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java-tutorials
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Merge pull request #2 from eugenp/master 

syncing with base
This commit is contained in:
Sameera Nelson 2016-05-04 22:17:00 +05:30
parent 2ccdd4ecbb c8a4818544
commit e4c1de0ff6
843 changed files with 15135 additions and 23981 deletions
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2
.gitignore vendored
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@ -21,3 +21,5 @@
# Maven
log/
target/
spring-openid/src/main/resources/application.properties

22
.project
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@ -1,11 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>parent</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
</buildSpec>
<natures>
</natures>
<name>parent-modules</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

22
apache-fop/pom.xml
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@ -1,6 +1,6 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>apache-fop</artifactId>
<version>0.1-SNAPSHOT</version>
@ -142,16 +142,12 @@
</build>
<properties>
<!-- Spring -->
<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
<!-- persistence -->
<hibernate.version>4.3.8.Final</hibernate.version>
<mysql-connector-java.version>5.1.34</mysql-connector-java.version>
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<!-- marshalling -->
<jackson.version>2.5.5</jackson.version>
<jackson.version>2.7.2</jackson.version>
<!-- logging -->
<org.slf4j.version>1.7.9</org.slf4j.version>
@ -161,7 +157,7 @@
<hibernate-validator.version>5.1.3.Final</hibernate-validator.version>
<!-- util -->
<guava.version>17.0</guava.version> <!-- upgrade to 18.0 -->
<guava.version>19.0</guava.version>
<commons-lang3.version>3.3.2</commons-lang3.version>
<!-- testing -->
@ -172,14 +168,14 @@
<httpcore.version>4.4</httpcore.version>
<httpclient.version>4.4</httpclient.version>
<rest-assured.version>2.4.0</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.2</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
<cargo-maven2-plugin.version>1.4.12</cargo-maven2-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>

9
core-java-8/.project
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@ -1,15 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>core-java-8</name>
<name>core-java8</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
@ -17,8 +12,6 @@
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

5
core-java-8/.settings/.jsdtscope
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@ -1,5 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src/main/webapp"/>
<classpathentry kind="output" path=""/>
</classpath>

101
core-java-8/.settings/org.eclipse.jdt.core.prefs
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@ -1,101 +0,0 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.annotation.inheritNullAnnotations=disabled
org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=1.8
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
org.eclipse.jdt.core.compiler.problem.deadCode=warning
org.eclipse.jdt.core.compiler.problem.deprecation=warning
org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
org.eclipse.jdt.core.compiler.problem.fieldHiding=warning
org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=ignore
org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
org.eclipse.jdt.core.compiler.problem.localVariableHiding=warning
org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
org.eclipse.jdt.core.compiler.problem.nonnullParameterAnnotationDropped=warning
org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
org.eclipse.jdt.core.compiler.problem.nullReference=warning
org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
org.eclipse.jdt.core.compiler.problem.syntacticNullAnalysisForFields=disabled
org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
org.eclipse.jdt.core.compiler.problem.typeParameterHiding=error
org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
org.eclipse.jdt.core.compiler.problem.unusedExceptionParameter=ignore
org.eclipse.jdt.core.compiler.problem.unusedImport=warning
org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
org.eclipse.jdt.core.compiler.problem.unusedTypeParameter=ignore
org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
org.eclipse.jdt.core.compiler.source=1.8

57
core-java-8/.settings/org.eclipse.jdt.ui.prefs
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@ -1,57 +0,0 @@
eclipse.preferences.version=1
editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
sp_cleanup.add_default_serial_version_id=true
sp_cleanup.add_generated_serial_version_id=false
sp_cleanup.add_missing_annotations=true
sp_cleanup.add_missing_deprecated_annotations=true
sp_cleanup.add_missing_methods=false
sp_cleanup.add_missing_nls_tags=false
sp_cleanup.add_missing_override_annotations=true
sp_cleanup.add_missing_override_annotations_interface_methods=true
sp_cleanup.add_serial_version_id=false
sp_cleanup.always_use_blocks=true
sp_cleanup.always_use_parentheses_in_expressions=true
sp_cleanup.always_use_this_for_non_static_field_access=false
sp_cleanup.always_use_this_for_non_static_method_access=false
sp_cleanup.convert_functional_interfaces=false
sp_cleanup.convert_to_enhanced_for_loop=true
sp_cleanup.correct_indentation=true
sp_cleanup.format_source_code=true
sp_cleanup.format_source_code_changes_only=true
sp_cleanup.make_local_variable_final=true
sp_cleanup.make_parameters_final=true
sp_cleanup.make_private_fields_final=false
sp_cleanup.make_type_abstract_if_missing_method=false
sp_cleanup.make_variable_declarations_final=true
sp_cleanup.never_use_blocks=false
sp_cleanup.never_use_parentheses_in_expressions=false
sp_cleanup.on_save_use_additional_actions=true
sp_cleanup.organize_imports=true
sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
sp_cleanup.qualify_static_member_accesses_with_declaring_class=true
sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
sp_cleanup.remove_private_constructors=true
sp_cleanup.remove_trailing_whitespaces=true
sp_cleanup.remove_trailing_whitespaces_all=true
sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
sp_cleanup.remove_unnecessary_casts=true
sp_cleanup.remove_unnecessary_nls_tags=false
sp_cleanup.remove_unused_imports=true
sp_cleanup.remove_unused_local_variables=false
sp_cleanup.remove_unused_private_fields=true
sp_cleanup.remove_unused_private_members=false
sp_cleanup.remove_unused_private_methods=true
sp_cleanup.remove_unused_private_types=true
sp_cleanup.sort_members=false
sp_cleanup.sort_members_all=false
sp_cleanup.use_anonymous_class_creation=false
sp_cleanup.use_blocks=true
sp_cleanup.use_blocks_only_for_return_and_throw=false
sp_cleanup.use_lambda=false
sp_cleanup.use_parentheses_in_expressions=false
sp_cleanup.use_this_for_non_static_field_access=true
sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
sp_cleanup.use_this_for_non_static_method_access=true
sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true

4
core-java-8/.settings/org.eclipse.m2e.core.prefs
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@ -1,4 +0,0 @@
activeProfiles=
eclipse.preferences.version=1
resolveWorkspaceProjects=true
version=1

14
core-java-8/.springBeans
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@ -1,14 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beansProjectDescription>
<version>1</version>
<pluginVersion><![CDATA[3.3.0.201307091516-RELEASE]]></pluginVersion>
<configSuffixes>
<configSuffix><![CDATA[xml]]></configSuffix>
</configSuffixes>
<enableImports><![CDATA[false]]></enableImports>
<configs>
<config>src/main/webapp/WEB-INF/api-servlet.xml</config>
</configs>
<configSets>
</configSets>
</beansProjectDescription>

1
core-java-8/README.md
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@ -8,3 +8,4 @@
- [Java – Try with Resources](http://www.baeldung.com/java-try-with-resources)
- [Lambda Expressions and Functional Interfaces: Tips and Best Practices](http://www.baeldung.com/java-8-lambda-expressions-tips)
- [The Double Colon Operator in Java 8](http://www.baeldung.com/java-8-double-colon-operator)
- [A Guide to the Java ExecutorService](http://www.baeldung.com/java-executor-service-tutorial)

13
core-java-8/pom.xml
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@ -1,10 +1,11 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<artifactId>spring-rest</artifactId>
<groupId>com.baeldung</groupId>
<artifactId>core-java8</artifactId>
<version>0.1-SNAPSHOT</version>
<name>spring-rest</name>
<name>core-java8</name>
<dependencies>
@ -114,9 +115,9 @@
<mockito.version>1.10.19</mockito.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
</properties>

49
core-java-8/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java Normal file
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@ -0,0 +1,49 @@
package com.baeldung.forkjoin;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.ForkJoinTask;
import java.util.concurrent.RecursiveAction;
import java.util.logging.Logger;
public class CustomRecursiveAction extends RecursiveAction {
private String workLoad = "";
private static final int THRESHOLD = 4;
private static Logger logger = Logger.getAnonymousLogger();
public CustomRecursiveAction(String workLoad) {
this.workLoad = workLoad;
}
@Override
protected void compute() {
if (workLoad.length() > THRESHOLD) {
ForkJoinTask.invokeAll(createSubtasks());
} else {
processing(workLoad);
}
}
private Collection<CustomRecursiveAction> createSubtasks() {
List<CustomRecursiveAction> subtasks =
new ArrayList<>();
String partOne = workLoad.substring(0, workLoad.length() / 2);
String partTwo = workLoad.substring(workLoad.length() / 2, workLoad.length());
subtasks.add(new CustomRecursiveAction(partOne));
subtasks.add(new CustomRecursiveAction(partTwo));
return subtasks;
}
private void processing(String work) {
String result = work.toUpperCase();
logger.info("This result - (" + result + ") - was processed by " + Thread.currentThread().getName());
}
}

51
core-java-8/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java Normal file
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@ -0,0 +1,51 @@
package com.baeldung.forkjoin;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.ForkJoinTask;
import java.util.concurrent.RecursiveTask;
public class CustomRecursiveTask extends RecursiveTask<Integer> {
private int[] arr;
private static final int THRESHOLD = 20;
public CustomRecursiveTask(int[] arr) {
this.arr = arr;
}
@Override
protected Integer compute() {
if (arr.length > THRESHOLD) {
return ForkJoinTask.invokeAll(createSubtasks())
.stream()
.mapToInt(ForkJoinTask::join)
.sum();
} else {
return processing(arr);
}
}
private Collection<CustomRecursiveTask> createSubtasks() {
List<CustomRecursiveTask> dividedTasks = new ArrayList<>();
dividedTasks.add(new CustomRecursiveTask(
Arrays.copyOfRange(arr, 0, arr.length / 2)));
dividedTasks.add(new CustomRecursiveTask(
Arrays.copyOfRange(arr, arr.length / 2, arr.length)));
return dividedTasks;
}
private Integer processing(int[] arr) {
return Arrays.stream(arr)
.filter(a -> a > 10 && a < 27)
.map(a -> a * 10)
.sum();
}
}

10
core-java-8/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java Normal file
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@ -0,0 +1,10 @@
package com.baeldung.forkjoin.util;
import java.util.concurrent.ForkJoinPool;
public class PoolUtil {
public static ForkJoinPool forkJoinPool = new ForkJoinPool(2);
}

30
core-java-8/src/main/java/com/baeldung/unzip/UnzipFile.java Normal file
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@ -0,0 +1,30 @@
package com.baeldung.unzip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class UnzipFile {
public static void main(final String[] args) throws IOException {
final String fileZip = "src/main/resources/compressed.zip";
final byte[] buffer = new byte[1024];
final ZipInputStream zis = new ZipInputStream(new FileInputStream(fileZip));
ZipEntry zipEntry = zis.getNextEntry();
while (zipEntry != null) {
final String fileName = zipEntry.getName();
final File newFile = new File("src/main/resources/unzipTest/" + fileName);
final FileOutputStream fos = new FileOutputStream(newFile);
int len;
while ((len = zis.read(buffer)) > 0) {
fos.write(buffer, 0, len);
}
fos.close();
zipEntry = zis.getNextEntry();
}
zis.closeEntry();
zis.close();
}
}

43
core-java-8/src/main/java/com/baeldung/zip/ZipDirectory.java Normal file
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@ -0,0 +1,43 @@
package com.baeldung.zip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipDirectory {
public static void main(final String[] args) throws IOException {
final String sourceFile = "src/main/resources/zipTest";
final FileOutputStream fos = new FileOutputStream("src/main/resources/dirCompressed.zip");
final ZipOutputStream zipOut = new ZipOutputStream(fos);
final File fileToZip = new File(sourceFile);
zipFile(fileToZip, fileToZip.getName(), zipOut);
zipOut.close();
fos.close();
}
private static void zipFile(final File fileToZip, final String fileName, final ZipOutputStream zipOut) throws IOException {
if (fileToZip.isHidden()) {
return;
}
if (fileToZip.isDirectory()) {
final File[] children = fileToZip.listFiles();
for (final File childFile : children) {
zipFile(childFile, fileName + "/" + childFile.getName(), zipOut);
}
return;
}
final FileInputStream fis = new FileInputStream(fileToZip);
final ZipEntry zipEntry = new ZipEntry(fileName);
zipOut.putNextEntry(zipEntry);
final byte[] bytes = new byte[1024];
int length;
while ((length = fis.read(bytes)) >= 0) {
zipOut.write(bytes, 0, length);
}
fis.close();
}
}

28
core-java-8/src/main/java/com/baeldung/zip/ZipFile.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.zip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipFile {
public static void main(final String[] args) throws IOException {
final String sourceFile = "src/main/resources/zipTest/test1.txt";
final FileOutputStream fos = new FileOutputStream("src/main/resources/compressed.zip");
final ZipOutputStream zipOut = new ZipOutputStream(fos);
final File fileToZip = new File(sourceFile);
final FileInputStream fis = new FileInputStream(fileToZip);
final ZipEntry zipEntry = new ZipEntry(fileToZip.getName());
zipOut.putNextEntry(zipEntry);
final byte[] bytes = new byte[1024];
int length;
while ((length = fis.read(bytes)) >= 0) {
zipOut.write(bytes, 0, length);
}
zipOut.close();
fis.close();
fos.close();
}
}

33
core-java-8/src/main/java/com/baeldung/zip/ZipMultipleFiles.java Normal file
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@ -0,0 +1,33 @@
package com.baeldung.zip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class ZipMultipleFiles {
public static void main(final String[] args) throws IOException {
final List<String> srcFiles = Arrays.asList("src/main/resources/zipTest/test1.txt", "src/main/resources/zipTest/test2.txt");
final FileOutputStream fos = new FileOutputStream("src/main/resources/multiCompressed.zip");
final ZipOutputStream zipOut = new ZipOutputStream(fos);
for (final String srcFile : srcFiles) {
final File fileToZip = new File(srcFile);
final FileInputStream fis = new FileInputStream(fileToZip);
final ZipEntry zipEntry = new ZipEntry(fileToZip.getName());
zipOut.putNextEntry(zipEntry);
final byte[] bytes = new byte[1024];
int length;
while ((length = fis.read(bytes)) >= 0) {
zipOut.write(bytes, 0, length);
}
fis.close();
}
zipOut.close();
fos.close();
}
}

BIN
core-java-8/src/main/resources/compressed.zip Normal file
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BIN
core-java-8/src/main/resources/dirCompressed.zip Normal file
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2
core-java-8/src/main/resources/logback.xml
View File

@ -10,7 +10,7 @@
<!-- <logger name="org.springframework" level="WARN" /> -->
<root level="INFO">
<appender-ref ref="STDOUT" />
<appender-ref ref="STDOUT"/>
</root>
</configuration>

BIN
core-java-8/src/main/resources/multiCompressed.zip Normal file
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1
core-java-8/src/main/resources/unzipTest/test1.txt Normal file
View File

@ -0,0 +1 @@
Hello World!

1
core-java-8/src/main/resources/zipTest/test1.txt Normal file
View File

@ -0,0 +1 @@
Hello World!

1
core-java-8/src/main/resources/zipTest/test2.txt Normal file
View File

@ -0,0 +1 @@
My Name is John

1
core-java-8/src/main/resources/zipTest/testFolder/test3.txt Normal file
View File

@ -0,0 +1 @@
My Name is Tom

1
core-java-8/src/main/resources/zipTest/testFolder/test4.txt Normal file
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@ -0,0 +1 @@
My Name is Jane

4
core-java-8/src/test/java/com/baeldung/doublecolon/TestComputerUtils.java
View File

@ -6,7 +6,9 @@ import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.*;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.function.BiFunction;
import static com.baeldung.doublecolon.ComputerUtils.*;

9
core-java-8/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java
View File

@ -1,14 +1,13 @@
package com.baeldung.java8;
import static org.hamcrest.Matchers.hasSize;
import static org.junit.Assert.assertThat;
import com.google.common.collect.Lists;
import org.junit.Test;
import java.util.List;
import java.util.stream.Collectors;
import org.junit.Test;
import com.google.common.collect.Lists;
import static org.hamcrest.Matchers.hasSize;
import static org.junit.Assert.assertThat;
public class Java8CollectionCleanupUnitTest {

156
core-java-8/src/test/java/com/baeldung/java8/Java8ExecutorServiceTest.java Normal file
View File

@ -0,0 +1,156 @@
package com.baeldung.java8;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.*;
import static org.junit.Assert.*;
public class Java8ExecutorServiceTest {
private Runnable runnableTask;
private Callable<String> callableTask;
private List<Callable<String>> callableTasks;
@Before
public void init() {
runnableTask = () -> {
try {
TimeUnit.MILLISECONDS.sleep(300);
} catch (InterruptedException e) {
e.printStackTrace();
}
};
callableTask = () -> {
TimeUnit.MILLISECONDS.sleep(300);
return "Task's execution";
};
callableTasks = new ArrayList<>();
callableTasks.add(callableTask);
callableTasks.add(callableTask);
callableTasks.add(callableTask);
}
@Test
public void creationSubmittingTaskShuttingDown_whenShutDown_thenCorrect() {
ExecutorService executorService = Executors.newFixedThreadPool(10);
executorService.submit(runnableTask);
executorService.submit(callableTask);
executorService.shutdown();
assertTrue(executorService.isShutdown());
}
@Test
public void creationSubmittingTasksShuttingDownNow_whenShutDownAfterAwating_thenCorrect() {
ExecutorService threadPoolExecutor =
new ThreadPoolExecutor(1, 1, 0L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<>());
for (int i = 0; i < 100; i++) {
threadPoolExecutor.submit(callableTask);
}
List<Runnable> notExecutedTasks = smartShutdown(threadPoolExecutor);
assertTrue(threadPoolExecutor.isShutdown());
assertFalse(notExecutedTasks.isEmpty());
assertTrue(notExecutedTasks.size() > 0 && notExecutedTasks.size() < 98);
}
private List<Runnable> smartShutdown(ExecutorService executorService) {
List<Runnable> notExecutedTasks = new ArrayList<>();
executorService.shutdown();
try {
if (!executorService.awaitTermination(800, TimeUnit.MILLISECONDS)) {
notExecutedTasks = executorService.shutdownNow();
}
} catch (InterruptedException e) {
notExecutedTasks = executorService.shutdownNow();
}
return notExecutedTasks;
}
@Test
public void submittingTasks_whenExecutedOneAndAll_thenCorrect() {
ExecutorService executorService = Executors.newFixedThreadPool(10);
String result = null;
List<Future<String>> futures = new ArrayList<>();
try {
result = executorService.invokeAny(callableTasks);
futures = executorService.invokeAll(callableTasks);
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
assertEquals("Task's execution", result);
assertTrue(futures.size() == 3);
}
@Test
public void submittingTaskShuttingDown_whenGetExpectedResult_thenCorrect() {
ExecutorService executorService = Executors.newFixedThreadPool(10);
Future<String> future = executorService.submit(callableTask);
String result = null;
try {
result = future.get();
result = future.get(200, TimeUnit.MILLISECONDS);
} catch (InterruptedException | ExecutionException | TimeoutException e) {
e.printStackTrace();
}
executorService.shutdown();
assertEquals("Task's execution", result);
}
@Test
public void submittingTask_whenCanceled_thenCorrect() {
ExecutorService executorService = Executors.newFixedThreadPool(10);
Future<String> future = executorService.submit(callableTask);
boolean canceled = future.cancel(true);
boolean isCancelled = future.isCancelled();
executorService.shutdown();
assertTrue(canceled);
assertTrue(isCancelled);
}
@Test
public void submittingTaskScheduling_whenExecuted_thenCorrect() {
ScheduledExecutorService executorService = Executors
.newSingleThreadScheduledExecutor();
Future<String> resultFuture = executorService.schedule(callableTask, 1, TimeUnit.SECONDS);
String result = null;
try {
result = resultFuture.get();
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
executorService.shutdown();
assertEquals("Task's execution", result);
}
}

100
core-java-8/src/test/java/com/baeldung/java8/Java8ForkJoinTest.java Normal file
View File

@ -0,0 +1,100 @@
package com.baeldung.java8;
import com.baeldung.forkjoin.CustomRecursiveAction;
import com.baeldung.forkjoin.CustomRecursiveTask;
import com.baeldung.forkjoin.util.PoolUtil;
import org.junit.Before;
import org.junit.Test;
import java.util.Random;
import java.util.concurrent.ForkJoinPool;
import static org.junit.Assert.*;
public class Java8ForkJoinTest {
private int[] arr;
private CustomRecursiveTask customRecursiveTask;
@Before
public void init() {
Random random = new Random();
arr = new int[50];
for (int i = 0; i < arr.length; i++) {
arr[i] = random.nextInt(35);
}
customRecursiveTask = new CustomRecursiveTask(arr);
}
@Test
public void callPoolUtil_whenExistsAndExpectedType_thenCorrect() {
ForkJoinPool forkJoinPool = PoolUtil.forkJoinPool;
ForkJoinPool forkJoinPoolTwo = PoolUtil.forkJoinPool;
assertNotNull(forkJoinPool);
assertEquals(2, forkJoinPool.getParallelism());
assertEquals(forkJoinPool, forkJoinPoolTwo);
}
@Test
public void callCommonPool_whenExistsAndExpectedType_thenCorrect() {
ForkJoinPool commonPool = ForkJoinPool.commonPool();
ForkJoinPool commonPoolTwo = ForkJoinPool.commonPool();
assertNotNull(commonPool);
assertEquals(commonPool, commonPoolTwo);
}
@Test
public void executeRecursiveAction_whenExecuted_thenCorrect() {
CustomRecursiveAction myRecursiveAction = new CustomRecursiveAction("ddddffffgggghhhh");
ForkJoinPool.commonPool().invoke(myRecursiveAction);
assertTrue(myRecursiveAction.isDone());
}
@Test
public void executeRecursiveTask_whenExecuted_thenCorrect() {
ForkJoinPool forkJoinPool = ForkJoinPool.commonPool();
forkJoinPool.execute(customRecursiveTask);
int result = customRecursiveTask.join();
assertTrue(customRecursiveTask.isDone());
forkJoinPool.submit(customRecursiveTask);
int resultTwo = customRecursiveTask.join();
assertTrue(customRecursiveTask.isDone());
}
@Test
public void executeRecursiveTaskWithFJ_whenExecuted_thenCorrect() {
CustomRecursiveTask customRecursiveTaskFirst = new CustomRecursiveTask(arr);
CustomRecursiveTask customRecursiveTaskSecond = new CustomRecursiveTask(arr);
CustomRecursiveTask customRecursiveTaskLast = new CustomRecursiveTask(arr);
customRecursiveTaskFirst.fork();
customRecursiveTaskSecond.fork();
customRecursiveTaskLast.fork();
int result = 0;
result += customRecursiveTaskLast.join();
result += customRecursiveTaskSecond.join();
result += customRecursiveTaskFirst.join();
assertTrue(customRecursiveTaskFirst.isDone());
assertTrue(customRecursiveTaskSecond.isDone());
assertTrue(customRecursiveTaskLast.isDone());
assertTrue(result != 0);
}
}

15
core-java-8/src/test/java/com/baeldung/java8/Java8FunctionalInteracesLambdasTest.java
View File

@ -1,16 +1,15 @@
package com.baeldung.java8;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import java.util.function.Function;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.Foo;
import com.baeldung.FooExtended;
import com.baeldung.UseFoo;
import org.junit.Before;
import org.junit.Test;
import java.util.function.Function;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
public class Java8FunctionalInteracesLambdasTest {

13
core-java-8/src/test/java/com/baeldung/java8/Java8SortUnitTest.java
View File

@ -1,17 +1,16 @@
package com.baeldung.java8;
import static org.hamcrest.Matchers.equalTo;
import com.baeldung.java8.entity.Human;
import com.google.common.collect.Lists;
import com.google.common.primitives.Ints;
import org.junit.Assert;
import org.junit.Test;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import com.baeldung.java8.entity.Human;
import com.google.common.collect.Lists;
import com.google.common.primitives.Ints;
import static org.hamcrest.Matchers.equalTo;
public class Java8SortUnitTest {

16
core-java-8/src/test/java/com/baeldung/java8/JavaFolderSizeTest.java
View File

@ -1,22 +1,18 @@
package com.baeldung.java8;
import static org.junit.Assert.assertEquals;
import org.apache.commons.io.FileUtils;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;
import java.text.DecimalFormat;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.StreamSupport;
import org.apache.commons.io.FileUtils;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class JavaFolderSizeTest {
@ -93,7 +89,7 @@ public class JavaFolderSizeTest {
final File folder = new File(path);
final long size = getFolderSize(folder);
final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };
final String[] units = new String[]{"B", "KB", "MB", "GB", "TB"};
final int unitIndex = (int) (Math.log10(size) / 3);
final double unitValue = 1 << (unitIndex * 10);

6
core-java-8/src/test/java/com/baeldung/java8/JavaTryWithResourcesTest.java
View File

@ -1,13 +1,13 @@
package com.baeldung.java8;
import org.junit.Assert;
import org.junit.Test;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Date;
import java.util.Scanner;
import org.junit.Assert;
import org.junit.Test;
public class JavaTryWithResourcesTest {
private static final String TEST_STRING_HELLO_WORLD = "Hello World";

10
core-java-8/src/test/java/com/baeldung/java8/base64/ApacheCommonsEncodeDecodeTest.java
View File

@ -1,14 +1,12 @@
package com.baeldung.java8.base64;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import java.io.UnsupportedEncodingException;
import org.apache.commons.codec.binary.Base64;
import org.junit.Test;
import java.io.UnsupportedEncodingException;
import static org.junit.Assert.*;
public class ApacheCommonsEncodeDecodeTest {
// tests

6
core-java-8/src/test/java/com/baeldung/java8/base64/Java8EncodeDecodeTest.java
View File

@ -1,14 +1,12 @@
package com.baeldung.java8.base64;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import java.io.UnsupportedEncodingException;
import java.util.Base64;
import java.util.UUID;
import org.junit.Test;
import static org.junit.Assert.*;
public class Java8EncodeDecodeTest {

22
core-java/pom.xml
View File

@ -1,8 +1,8 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>core-java</artifactId>
<version>0.1-SNAPSHOT</version>
<version>0.1.0-SNAPSHOT</version>
<name>core-java</name>
@ -143,16 +143,12 @@
</build>
<properties>
<!-- Spring -->
<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
<!-- persistence -->
<hibernate.version>4.3.10.Final</hibernate.version>
<mysql-connector-java.version>5.1.35</mysql-connector-java.version>
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<!-- marshalling -->
<jackson.version>2.5.5</jackson.version>
<jackson.version>2.7.2</jackson.version>
<!-- logging -->
<org.slf4j.version>1.7.13</org.slf4j.version>
@ -173,14 +169,14 @@
<httpcore.version>4.4.1</httpcore.version>
<httpclient.version>4.5</httpclient.version>
<rest-assured.version>2.4.1</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>

6
core-java/src/main/webapp/WEB-INF/api-servlet.xml
View File

@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd" >
</beans>

41
core-java/src/main/webapp/WEB-INF/web.xml
View File

@ -1,41 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
xsi:schemaLocation="
http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"
>
<display-name>Spring MVC Application</display-name>
<!-- Spring root -->
<context-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>org.baeldung.config</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Spring child -->
<servlet>
<servlet-name>api</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>api</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file/>
</welcome-file-list>
</web-app>

6
core-java/src/test/java/org/baeldung/java/io/JavaFileIntegrationTest.java
View File

@ -1,5 +1,6 @@
package org.baeldung.java.io;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import static org.junit.Assert.assertTrue;
import java.io.File;
@ -57,9 +58,8 @@ public class JavaFileIntegrationTest {
@Test
public final void givenUsingJDK7Nio2_whenMovingFile_thenCorrect() throws IOException {
final Path fileToMovePath = Files.createFile(Paths.get("src/test/resources/fileToMove.txt"));
final Path dirPath = Paths.get("src/test/resources/");
final Path targetPath = Files.createDirectory(dirPath);
final Path fileToMovePath = Files.createFile(Paths.get("src/test/resources/" + randomAlphabetic(5) + ".txt"));
final Path targetPath = Paths.get("src/main/resources/");
Files.move(fileToMovePath, targetPath.resolve(fileToMovePath.getFileName()));
}

8
core-java/src/test/java/org/baeldung/java/io/JavaXToWriterUnitTest.java
View File

@ -1,5 +1,7 @@
package org.baeldung.java.io;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
@ -23,6 +25,8 @@ public class JavaXToWriterUnitTest {
final Writer targetWriter = new StringWriter().append(new String(initialArray));
targetWriter.close();
assertEquals("With Java", targetWriter.toString());
}
@Test
@ -40,6 +44,8 @@ public class JavaXToWriterUnitTest {
charSink.write(buffer);
stringWriter.close();
assertEquals("With Guava", stringWriter.toString());
}
@Test
@ -48,6 +54,8 @@ public class JavaXToWriterUnitTest {
final Writer targetWriter = new StringBuilderWriter(new StringBuilder(new String(initialArray)));
targetWriter.close();
assertEquals("With Commons IO", targetWriter.toString());
}
}

13
gson-jackson-performance/.classpath Normal file
View File

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry including="**/*.java" kind="src" path="src/main/java"/>
<classpathentry excluding="**/*.java" kind="src" path="src/main/resources"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
<classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.5/gson-2.5.jar"/>
<classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.7.1-1/jackson-databind-2.7.1-1.jar"/>
<classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.7.0/jackson-annotations-2.7.0.jar"/>
<classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.7.1/jackson-core-2.7.1.jar"/>
<classpathentry kind="var" path="M2_REPO/junit/junit/3.8.1/junit-3.8.1.jar"/>
<classpathentry kind="var" path="M2_REPO/log4j/log4j/1.2.17/log4j-1.2.17.jar"/>
<classpathentry kind="output" path="target/classes"/>
</classpath>

14
gson-jackson-performance/.project Normal file
View File

@ -0,0 +1,14 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>gson-jackson-performance</name>
<comment>NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
<projects/>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

3
gson-jackson-performance/README.md Normal file
View File

@ -0,0 +1,3 @@
## Performance of Gson and Jackson
Standalone java programs to measure the performance of both JSON APIs based on file size and object graph complexity.

72
gson-jackson-performance/pom.xml Normal file
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@ -0,0 +1,72 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>gson-jackson-performance</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>gson-jackson-performance</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<build>
<finalName>gson-jackson-performance</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.7.1-1</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
</dependencies>
</project>

63
gson-jackson-performance/src/main/java/com/baeldung/data/complex/ComplexDataGeneration.java Normal file
View File

@ -0,0 +1,63 @@
package com.baeldung.data.complex;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.data.utility.Utility;
import com.baeldung.pojo.complex.AddressDetails;
import com.baeldung.pojo.complex.ContactDetails;
import com.baeldung.pojo.complex.CustomerAddressDetails;
import com.baeldung.pojo.complex.CustomerPortfolioComplex;
/**
*
* This class is responsible for generating data for complex type object
*/
public class ComplexDataGeneration {
public static CustomerPortfolioComplex generateData() {
List<CustomerAddressDetails> customerAddressDetailsList = new ArrayList<CustomerAddressDetails>();
for (int i = 0; i < 600000; i++) {
CustomerAddressDetails customerAddressDetails = new CustomerAddressDetails();
customerAddressDetails.setAge(20);
customerAddressDetails.setFirstName(Utility.generateRandomName());
customerAddressDetails.setLastName(Utility.generateRandomName());
List<AddressDetails> addressDetailsList = new ArrayList<AddressDetails>();
customerAddressDetails.setAddressDetails(addressDetailsList);
for (int j = 0; j < 2; j++) {
AddressDetails addressDetails = new AddressDetails();
addressDetails.setZipcode(Utility.generateRandomZip());
addressDetails.setAddress(Utility.generateRandomAddress());
List<ContactDetails> contactDetailsList = new ArrayList<ContactDetails>();
addressDetails.setContactDetails(contactDetailsList);
for (int k = 0; k < 2; k++) {
ContactDetails contactDetails = new ContactDetails();
contactDetails.setLandline(Utility.generateRandomPhone());
contactDetails.setMobile(Utility.generateRandomPhone());
contactDetailsList.add(contactDetails);
contactDetails = null;
}
addressDetailsList.add(addressDetails);
addressDetails = null;
contactDetailsList = null;
}
customerAddressDetailsList.add(customerAddressDetails);
customerAddressDetails = null;
if (i % 6000 == 0) {
Runtime.getRuntime().gc();
}
}
CustomerPortfolioComplex customerPortfolioComplex = new CustomerPortfolioComplex();
customerPortfolioComplex.setCustomerAddressDetailsList(customerAddressDetailsList);
customerAddressDetailsList = null;
return customerPortfolioComplex;
}
}

91
gson-jackson-performance/src/main/java/com/baeldung/data/complex/ComplexDataGson.java Normal file
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package com.baeldung.data.complex;
import java.util.Map;
import org.apache.log4j.Logger;
import com.baeldung.data.utility.Utility;
import com.baeldung.pojo.complex.CustomerPortfolioComplex;
import com.google.gson.Gson;
/**
*
* This class is responsible for performing functions for Complex type
* GSON like
* Java to Json
* Json to Map
* Json to Java Object
*/
public class ComplexDataGson {
private static final Logger logger = Logger.getLogger(ComplexDataGson.class);
static Gson gson = new Gson();
static long generateJsonAvgTime = 0L;
static long parseJsonToMapAvgTime = 0L;
static long parseJsonToActualObjectAvgTime = 0L;
public static void main(String[] args) {
CustomerPortfolioComplex customerPortfolioComplex = ComplexDataGeneration.generateData();
int j = 50;
for (int i = 0; i < j; i++) {
logger.info("-------Round " + (i + 1));
String jsonStr = generateJson(customerPortfolioComplex);
logger.info("Size of Complex content Jackson :: " + Utility.bytesIntoMB(jsonStr.getBytes().length));
logger.info("--------------------------------------------------------------------------");
parseJsonToMap(jsonStr);
parseJsonToActualObject(jsonStr);
jsonStr = null;
}
generateJsonAvgTime = generateJsonAvgTime / j;
parseJsonToMapAvgTime = parseJsonToMapAvgTime / j;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime / j;
logger.info("--------------------------------------------------------------------------");
logger.info("Average Time to Generate JSON : " + generateJsonAvgTime);
logger.info("Average Time to Parse JSON To Map : " + parseJsonToMapAvgTime);
logger.info("Average Time to Parse JSON To Actual Object : " + parseJsonToActualObjectAvgTime);
logger.info("--------------------------------------------------------------------------");
}
private static String generateJson(CustomerPortfolioComplex customerPortfolioComplex) {
Runtime.getRuntime().gc();
long startParsTime = System.nanoTime();
String json = gson.toJson(customerPortfolioComplex);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
generateJsonAvgTime = generateJsonAvgTime + elapsedTime;
logger.info("Json Generation Time(ms):: " + elapsedTime);
return json;
}
private static void parseJsonToMap(String jsonStr) {
long startParsTime = System.nanoTime();
Map parsedMap = gson.fromJson(jsonStr , Map.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToMapAvgTime = parseJsonToMapAvgTime + elapsedTime;
logger.info("Generating Map from json Time(ms):: " + elapsedTime);
logger.info("--------------------------------------------------------------------------");
parsedMap = null;
Runtime.getRuntime().gc();
}
private static void parseJsonToActualObject(String jsonStr) {
long startParsTime = System.nanoTime();
CustomerPortfolioComplex customerPortfolioComplex = gson.fromJson(jsonStr , CustomerPortfolioComplex.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime + elapsedTime;
logger.info("Generating Actual Object from json Time(ms):: " + elapsedTime);
logger.info("--------------------------------------------------------------------------");
customerPortfolioComplex = null;
Runtime.getRuntime().gc();
}
}

95
gson-jackson-performance/src/main/java/com/baeldung/data/complex/ComplexDataJackson.java Normal file
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package com.baeldung.data.complex;
import java.io.IOException;
import java.util.Map;
import com.baeldung.data.utility.Utility;
import org.apache.log4j.Logger;
import com.baeldung.pojo.complex.CustomerPortfolioComplex;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
*
* This class is responsible for performing functions for Complex type
* Jackson like
* Java to Json
* Json to Map
* Json to Java Object
*/
public class ComplexDataJackson {
private static final Logger logger = Logger.getLogger(ComplexDataJackson.class);
static ObjectMapper mapper = new ObjectMapper();
static long generateJsonAvgTime = 0L;
static long parseJsonToMapAvgTime = 0L;
static long parseJsonToActualObjectAvgTime = 0L;
public static void main(String[] args) throws IOException {
CustomerPortfolioComplex customerPortfolioComplex = ComplexDataGeneration.generateData();
int j = 50;
for (int i = 0; i < j; i++) {
logger.info("-------Round " + (i + 1));
String jsonStr = generateJson(customerPortfolioComplex);
logger.info("Size of Complex content Jackson :: " + Utility.bytesIntoMB(jsonStr.getBytes().length));
logger.info("--------------------------------------------------------------------------");
parseJsonToMap(jsonStr);
parseJsonToActualObject(jsonStr);
jsonStr = null;
}
generateJsonAvgTime = generateJsonAvgTime / j;
parseJsonToMapAvgTime = parseJsonToMapAvgTime / j;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime / j;
logger.info("--------------------------------------------------------------------------");
logger.info("Average Time to Generate JSON : " + generateJsonAvgTime);
logger.info("Average Time to Parse JSON To Map : " + parseJsonToMapAvgTime);
logger.info("Average Time to Parse JSON To Actual Object : " + parseJsonToActualObjectAvgTime);
logger.info("--------------------------------------------------------------------------");
}
private static String generateJson(CustomerPortfolioComplex customerPortfolioComplex)
throws JsonProcessingException {
Runtime.getRuntime().gc();
long startParsTime = System.nanoTime();
String json = mapper.writeValueAsString(customerPortfolioComplex);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
generateJsonAvgTime = generateJsonAvgTime + elapsedTime;
logger.info("Json Generation Time(ms):: " + elapsedTime);
return json;
}
private static void parseJsonToMap(String jsonStr) throws JsonParseException , JsonMappingException , IOException {
long startParsTime = System.nanoTime();
Map parsedMap = mapper.readValue(jsonStr , Map.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToMapAvgTime = parseJsonToMapAvgTime + elapsedTime;
logger.info("Generating Map from json Time(ms):: " + elapsedTime);
parsedMap = null;
Runtime.getRuntime().gc();
}
private static void parseJsonToActualObject(String jsonStr) throws JsonParseException , JsonMappingException ,
IOException {
long startParsTime = System.nanoTime();
CustomerPortfolioComplex customerPortfolioComplex = mapper.readValue(jsonStr , CustomerPortfolioComplex.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime + elapsedTime;
logger.info("Generating Actual Object from json Time(ms):: " + elapsedTime);
customerPortfolioComplex = null;
Runtime.getRuntime().gc();
}
}

35
gson-jackson-performance/src/main/java/com/baeldung/data/simple/SimpleDataGeneration.java Normal file
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package com.baeldung.data.simple;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.data.utility.Utility;
import com.baeldung.pojo.simple.Customer;
import com.baeldung.pojo.simple.CustomerPortfolioSimple;
/**
*
* This class is responsible for generating data for simple type object
*/
public class SimpleDataGeneration {
public static CustomerPortfolioSimple generateData() {
List<Customer> customerList = new ArrayList<Customer>();
for (int i = 0; i < 1; i++) {
Customer customer = new Customer();
customer.setAge(20);
customer.setFirstName(Utility.generateRandomName());
customer.setLastName(Utility.generateRandomName());
customerList.add(customer);
customer = null;
}
CustomerPortfolioSimple customerPortfolioSimple = new CustomerPortfolioSimple();
customerPortfolioSimple.setCustomerLists(customerList);
customerList = null;
return customerPortfolioSimple;
}
}

91
gson-jackson-performance/src/main/java/com/baeldung/data/simple/SimpleDataGson.java Normal file
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@ -0,0 +1,91 @@
package com.baeldung.data.simple;
import java.util.Map;
import org.apache.log4j.Logger;
import com.baeldung.data.utility.Utility;
import com.baeldung.pojo.simple.CustomerPortfolioSimple;
import com.google.gson.Gson;
/**
*
* This class is responsible for performing functions for Simple type
* GSON like
* Java to Json
* Json to Map
* Json to Java Object
*/
public class SimpleDataGson {
private static final Logger logger = Logger.getLogger(SimpleDataGson.class);
static Gson gson = new Gson();
static long generateJsonAvgTime = 0L;
static long parseJsonToMapAvgTime = 0L;
static long parseJsonToActualObjectAvgTime = 0L;
public static void main(String[] args) {
CustomerPortfolioSimple customerPortfolioSimple = SimpleDataGeneration.generateData();
String jsonStr = null;
int j = 5;
for (int i = 0; i < j; i++) {
logger.info("-------Round " + (i + 1));
jsonStr = generateJson(customerPortfolioSimple);
logger.info("Size of Simple content Gson :: " + Utility.bytesIntoMB(jsonStr.getBytes().length));
logger.info("--------------------------------------------------------------------------");
parseJsonToMap(jsonStr);
parseJsonToActualObject(jsonStr);
jsonStr = null;
}
generateJsonAvgTime = generateJsonAvgTime / j;
parseJsonToMapAvgTime = parseJsonToMapAvgTime / j;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime / j;
logger.info("--------------------------------------------------------------------------");
logger.info("Average Time to Generate JSON : " + generateJsonAvgTime);
logger.info("Average Time to Parse JSON To Map : " + parseJsonToMapAvgTime);
logger.info("Average Time to Parse JSON To Actual Object : " + parseJsonToActualObjectAvgTime);
logger.info("--------------------------------------------------------------------------");
}
private static String generateJson(CustomerPortfolioSimple customerPortfolioSimple) {
Runtime.getRuntime().gc();
long startParsTime = System.nanoTime();
String json = gson.toJson(customerPortfolioSimple);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
generateJsonAvgTime = generateJsonAvgTime + elapsedTime;
logger.info("Json Generation Time(ms):: " + elapsedTime);
return json;
}
private static void parseJsonToMap(String jsonStr) {
long startParsTime = System.nanoTime();
Map parsedMap = gson.fromJson(jsonStr , Map.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToMapAvgTime = parseJsonToMapAvgTime + elapsedTime;
logger.info("Generating Map from json Time(ms):: " + elapsedTime);
logger.info("--------------------------------------------------------------------------");
parsedMap = null;
Runtime.getRuntime().gc();
}
private static void parseJsonToActualObject(String jsonStr) {
long startParsTime = System.nanoTime();
CustomerPortfolioSimple customerPortfolioSimple = gson.fromJson(jsonStr , CustomerPortfolioSimple.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime + elapsedTime;
logger.info("Generating Actual Object from json Time(ms):: " + elapsedTime);
logger.info("--------------------------------------------------------------------------");
customerPortfolioSimple = null;
Runtime.getRuntime().gc();
}
}

95
gson-jackson-performance/src/main/java/com/baeldung/data/simple/SimpleDataJackson.java Normal file
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@ -0,0 +1,95 @@
package com.baeldung.data.simple;
import java.io.IOException;
import java.util.Map;
import com.baeldung.data.utility.Utility;
import org.apache.log4j.Logger;
import com.baeldung.pojo.simple.CustomerPortfolioSimple;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
*
* This class is responsible for performing functions for Simple type
* Jackson like
* Java to Json
* Json to Map
* Json to Java Object
*/
public class SimpleDataJackson {
private static final Logger logger = Logger.getLogger(SimpleDataJackson.class);
static ObjectMapper mapper = new ObjectMapper();
static long generateJsonAvgTime = 0L;
static long parseJsonToMapAvgTime = 0L;
static long parseJsonToActualObjectAvgTime = 0L;
public static void main(String[] args) throws IOException {
CustomerPortfolioSimple customerPortfolioSimple = SimpleDataGeneration.generateData();
int j = 50;
for (int i = 0; i < j; i++) {
logger.info("-------Round " + (i + 1));
String jsonStr = generateJson(customerPortfolioSimple);
logger.info("Size of Simple content Jackson :: " + Utility.bytesIntoMB(jsonStr.getBytes().length));
logger.info("--------------------------------------------------------------------------");
parseJsonToMap(jsonStr);
parseJsonToActualObject(jsonStr);
jsonStr = null;
}
generateJsonAvgTime = generateJsonAvgTime / j;
parseJsonToMapAvgTime = parseJsonToMapAvgTime / j;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime / j;
logger.info("--------------------------------------------------------------------------");
logger.info("Average Time to Generate JSON : " + generateJsonAvgTime);
logger.info("Average Time to Parse JSON To Map : " + parseJsonToMapAvgTime);
logger.info("Average Time to Parse JSON To Actual Object : " + parseJsonToActualObjectAvgTime);
logger.info("--------------------------------------------------------------------------");
}
private static String generateJson(CustomerPortfolioSimple customerPortfolioSimple) throws JsonProcessingException {
Runtime.getRuntime().gc();
long startParsTime = System.nanoTime();
String json = mapper.writeValueAsString(customerPortfolioSimple);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
generateJsonAvgTime = generateJsonAvgTime + elapsedTime;
logger.info("Json Generation Time(ms):: " + elapsedTime);
return json;
}
private static void parseJsonToMap(String jsonStr) throws JsonParseException , JsonMappingException , IOException {
long startParsTime = System.nanoTime();
Map parsedMap = mapper.readValue(jsonStr , Map.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToMapAvgTime = parseJsonToMapAvgTime + elapsedTime;
logger.info("Generating Map from json Time(ms):: " + elapsedTime);
logger.info("--------------------------------------------------------------------------");
parsedMap = null;
Runtime.getRuntime().gc();
}
private static void parseJsonToActualObject(String jsonStr) throws JsonParseException , JsonMappingException ,
IOException {
long startParsTime = System.nanoTime();
CustomerPortfolioSimple customerPortfolioSimple = mapper.readValue(jsonStr , CustomerPortfolioSimple.class);
long endParsTime = System.nanoTime();
long elapsedTime = endParsTime - startParsTime;
parseJsonToActualObjectAvgTime = parseJsonToActualObjectAvgTime + elapsedTime;
logger.info("Generating Actual Object from json Time(ms):: " + elapsedTime);
customerPortfolioSimple = null;
Runtime.getRuntime().gc();
}
}

90
gson-jackson-performance/src/main/java/com/baeldung/data/utility/Utility.java Normal file
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@ -0,0 +1,90 @@
package com.baeldung.data.utility;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Random;
public class Utility {
public static String generateRandomName() {
char[] chars = "abcdefghijklmnopqrstuvwxyz ".toCharArray();
StringBuilder sb = new StringBuilder();
Random random = new Random();
for (int i = 0; i < 8; i++) {
char c = chars[random.nextInt(chars.length)];
sb.append(c);
}
return sb.toString();
}
public static String generateRandomAddress() {
char[] chars = "abcdefghijklmnopqrstuvwxyz ".toCharArray();
StringBuilder sb = new StringBuilder();
Random random = new Random();
for (int i = 0; i < 30; i++) {
char c = chars[random.nextInt(chars.length)];
sb.append(c);
}
return sb.toString();
}
public static String generateRandomZip() {
char[] chars = "1234567890".toCharArray();
StringBuilder sb = new StringBuilder();
Random random = new Random();
for (int i = 0; i < 8; i++) {
char c = chars[random.nextInt(chars.length)];
sb.append(c);
}
return sb.toString();
}
public static String generateRandomPhone() {
char[] chars = "1234567890".toCharArray();
StringBuilder sb = new StringBuilder();
Random random = new Random();
for (int i = 0; i < 10; i++) {
char c = chars[random.nextInt(chars.length)];
sb.append(c);
}
return sb.toString();
}
public static String readFile(String fileName , Class clazz) throws IOException {
String dir = clazz.getResource("/").getFile();
dir = dir + "/" + fileName;
BufferedReader br = new BufferedReader(new FileReader(dir));
try {
StringBuilder sb = new StringBuilder();
String line = br.readLine();
while (line != null) {
sb.append(line);
sb.append(System.lineSeparator());
line = br.readLine();
}
return sb.toString();
} finally {
br.close();
}
}
public static String bytesIntoMB(long bytes) {
long kilobyte = 1024;
long megabyte = kilobyte * 1024;
if ((bytes >= 0) && (bytes < kilobyte)) {
return bytes + " B";
} else if ((bytes >= kilobyte) && (bytes < megabyte)) {
return (bytes / kilobyte) + " KB";
} else if ((bytes >= megabyte)) {
return (bytes / megabyte) + " MB";
}
return null;
}
}

37
gson-jackson-performance/src/main/java/com/baeldung/pojo/complex/AddressDetails.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.pojo.complex;
import java.util.List;
public class AddressDetails {
private String address;
private String zipcode;
private List<ContactDetails> contactDetails;
public String getZipcode() {
return zipcode;
}
public void setZipcode(String zipcode) {
this.zipcode = zipcode;
}
public List<ContactDetails> getContactDetails() {
return contactDetails;
}
public void setContactDetails(List<ContactDetails> contactDetails) {
this.contactDetails = contactDetails;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
}

25
gson-jackson-performance/src/main/java/com/baeldung/pojo/complex/ContactDetails.java Normal file
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@ -0,0 +1,25 @@
package com.baeldung.pojo.complex;
public class ContactDetails {
private String mobile;
private String landline;
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getLandline() {
return landline;
}
public void setLandline(String landline) {
this.landline = landline;
}
}

18
gson-jackson-performance/src/main/java/com/baeldung/pojo/complex/CustomerAddressDetails.java Normal file
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@ -0,0 +1,18 @@
package com.baeldung.pojo.complex;
import java.util.List;
import com.baeldung.pojo.simple.Customer;
public class CustomerAddressDetails extends Customer {
private List<AddressDetails> addressDetails;
public List<AddressDetails> getAddressDetails() {
return addressDetails;
}
public void setAddressDetails(List<AddressDetails> addressDetails) {
this.addressDetails = addressDetails;
}
}

17
gson-jackson-performance/src/main/java/com/baeldung/pojo/complex/CustomerPortfolioComplex.java Normal file
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@ -0,0 +1,17 @@
package com.baeldung.pojo.complex;
import java.util.List;
public class CustomerPortfolioComplex {
private List<CustomerAddressDetails> customerAddressDetailsList;
public List<CustomerAddressDetails> getCustomerAddressDetailsList() {
return customerAddressDetailsList;
}
public void setCustomerAddressDetailsList(List<CustomerAddressDetails> customerAddressDetailsList) {
this.customerAddressDetailsList = customerAddressDetailsList;
}
}

36
gson-jackson-performance/src/main/java/com/baeldung/pojo/simple/Customer.java Normal file
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@ -0,0 +1,36 @@
package com.baeldung.pojo.simple;
public class Customer {
private String firstName;
private String lastName;
private int age;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}

16
gson-jackson-performance/src/main/java/com/baeldung/pojo/simple/CustomerPortfolioSimple.java Normal file
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@ -0,0 +1,16 @@
package com.baeldung.pojo.simple;
import java.util.List;
public class CustomerPortfolioSimple {
private List<Customer> customerLists;
public List<Customer> getCustomerLists() {
return customerLists;
}
public void setCustomerLists(List<Customer> customerLists) {
this.customerLists = customerLists;
}
}

16
gson-jackson-performance/src/main/resources/log4j.properties Normal file
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@ -0,0 +1,16 @@
# Root logger option
log4j.rootLogger=DEBUG, file
# Redirect log messages to console
# log4j.appender.stdout=org.apache.log4j.ConsoleAppender
# log4j.appender.stdout.Target=System.out
# log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
# log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
# Redirect log messages to a log file, support file rolling.
log4j.appender.file=org.apache.log4j.RollingFileAppender
log4j.appender.file.File=log4j-application.log
log4j.appender.file.MaxFileSize=5MB
log4j.appender.file.MaxBackupIndex=10
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n

18
gson/pom.xml
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@ -1,6 +1,6 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>gson</artifactId>
<version>0.1-SNAPSHOT</version>
@ -112,13 +112,9 @@
</build>
<properties>
<!-- Spring -->
<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
<!-- persistence -->
<hibernate.version>4.3.10.Final</hibernate.version>
<mysql-connector-java.version>5.1.35</mysql-connector-java.version>
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<!-- marshalling -->
<gson.version>2.3</gson.version>
@ -142,14 +138,14 @@
<httpcore.version>4.4.1</httpcore.version>
<httpclient.version>4.5</httpclient.version>
<rest-assured.version>2.4.1</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>

6
gson/src/main/webapp/WEB-INF/api-servlet.xml
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@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd" >
</beans>

41
gson/src/main/webapp/WEB-INF/web.xml
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@ -1,41 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
xsi:schemaLocation="
http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"
>
<display-name>Spring MVC Application</display-name>
<!-- Spring root -->
<context-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>org.baeldung.config</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Spring child -->
<servlet>
<servlet-name>api</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>api</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file/>
</welcome-file-list>
</web-app>

20
guava/pom.xml
View File

@ -1,8 +1,8 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>guava</artifactId>
<version>0.1-SNAPSHOT</version>
<version>0.1.0-SNAPSHOT</version>
<name>guava</name>
@ -93,13 +93,9 @@
</build>
<properties>
<!-- Spring -->
<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
<!-- persistence -->
<hibernate.version>4.3.10.Final</hibernate.version>
<mysql-connector-java.version>5.1.35</mysql-connector-java.version>
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<!-- logging -->
<org.slf4j.version>1.7.13</org.slf4j.version>
@ -120,14 +116,14 @@
<httpcore.version>4.4.1</httpcore.version>
<httpclient.version>4.5</httpclient.version>
<rest-assured.version>2.4.1</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>

6
guava/src/main/webapp/WEB-INF/api-servlet.xml
View File

@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd" >
</beans>

41
guava/src/main/webapp/WEB-INF/web.xml
View File

@ -1,41 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
xsi:schemaLocation="
http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0"
>
<display-name>Spring MVC Application</display-name>
<!-- Spring root -->
<context-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</context-param>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>org.baeldung.config</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- Spring child -->
<servlet>
<servlet-name>api</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>api</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file/>
</welcome-file-list>
</web-app>

2
spring-security-oauth/.project → guava18/.project
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>spring-security-oauth</name>
<name>guava18</name>
<comment></comment>
<projects>
</projects>

4
guava18/pom.xml
View File

@ -5,8 +5,8 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>guava</artifactId>
<version>1.0-SNAPSHOT</version>
<artifactId>guava18</artifactId>
<version>0.1.0-SNAPSHOT</version>
<dependencies>
<dependency>

17
guava19/.project Normal file
View File

@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>guava19</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.m2e.core.maven2Builder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.m2e.core.maven2Nature</nature>
</natures>
</projectDescription>

7
guava19/README.md Normal file
View File

@ -0,0 +1,7 @@
=========
## Guava 19
### Relevant Articles:
- [Guava 19: What’s New?](http://www.baeldung.com/whats-new-in-guava-19)

9
guava19/pom.xml
View File

@ -1,12 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>guava</artifactId>
<version>1.0-SNAPSHOT</version>
<artifactId>guava19</artifactId>
<version>0.1.0-SNAPSHOT</version>
<dependencies>
<dependency>
@ -25,6 +23,7 @@
<version>1.3</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>

6
handling-spring-static-resources/.classpath
View File

@ -6,7 +6,11 @@
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry including="**/*.java" kind="src" path="src/main/resources"/>
<classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources">
<attributes>
<attribute name="maven.pomderived" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" output="target/test-classes" path="src/test/java">
<attributes>
<attribute name="optional" value="true"/>

2
handling-spring-static-resources/.project
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>handling-spring-static-resources</name>
<name>spring-static-resources</name>
<comment></comment>
<projects>
</projects>

29
handling-spring-static-resources/pom.xml
View File

@ -1,12 +1,14 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<artifactId>handling-spring-static-resources</artifactId>
<name>handling-spring-static-resources</name>
<version>0.1-SNAPSHOT</version>
<groupId>com.baeldung</groupId>
<artifactId>spring-static-resources</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>spring-static-resources</name>
<dependencies>
<!-- Spring Security -->
@ -161,7 +163,7 @@
</dependencies>
<build>
<finalName>handling-spring-static-resources</finalName>
<finalName>spring-static-resources</finalName>
<resources>
<resource>
<directory>src/main/resources</directory>
@ -172,21 +174,22 @@
<properties>
<java-version>1.8</java-version>
<!-- Spring -->
<org.springframework.version>4.2.4.RELEASE</org.springframework.version>
<org.springframework.security.version>4.0.3.RELEASE</org.springframework.security.version>
<org.springframework.version>4.2.5.RELEASE</org.springframework.version>
<org.springframework.security.version>4.0.4.RELEASE</org.springframework.security.version>
<org.aspectj-version>1.8.1</org.aspectj-version>
<javax.servlet.jsp-api.version>2.3.2-b01</javax.servlet.jsp-api.version>
<!-- persistence -->
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.37</mysql-connector-java.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<spring-data-jpa.version>1.9.2.RELEASE</spring-data-jpa.version>
<!-- marshalling -->
<jackson.version>2.6.4</jackson.version>
<jackson.version>2.7.2</jackson.version>
<!-- logging -->
<org.slf4j.version>1.7.13</org.slf4j.version>
@ -207,13 +210,13 @@
<httpcore.version>4.4.1</httpcore.version>
<httpclient.version>4.5</httpclient.version>
<rest-assured.version>2.4.1</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- Maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>
</project>

18
httpclient/pom.xml
View File

@ -1,6 +1,6 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>httpclient</artifactId>
<version>0.1-SNAPSHOT</version>
@ -148,13 +148,9 @@
</build>
<properties>
<!-- Spring -->
<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
<!-- persistence -->
<hibernate.version>4.3.10.Final</hibernate.version>
<mysql-connector-java.version>5.1.35</mysql-connector-java.version>
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<!-- logging -->
<org.slf4j.version>1.7.13</org.slf4j.version>
@ -175,14 +171,14 @@
<httpcore.version>4.4.1</httpcore.version>
<httpclient.version>4.5</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->
<rest-assured.version>2.4.1</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>

6
httpclient/src/test/java/org/baeldung/httpclient/HttpClientMultipartTest.java
View File

@ -79,18 +79,22 @@ public class HttpClientMultipartTest {
@Test
public final void givenFileandMultipleTextParts_whenUploadwithAddPart_thenNoExceptions() throws IOException {
final URL url = Thread.currentThread().getContextClassLoader().getResource("uploads/" + TEXTFILENAME);
final File file = new File(url.getPath());
final FileBody fileBody = new FileBody(file, ContentType.DEFAULT_BINARY);
final StringBody stringBody1 = new StringBody("This is message 1", ContentType.MULTIPART_FORM_DATA);
final StringBody stringBody2 = new StringBody("This is message 2", ContentType.MULTIPART_FORM_DATA);
//
final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);
builder.addPart("upfile", fileBody);
builder.addPart("text1", stringBody1);
builder.addPart("text2", stringBody2);
final HttpEntity entity = builder.build();
//
post.setEntity(entity);
response = client.execute(post);
final int statusCode = response.getStatusLine().getStatusCode();
final String responseString = getContent();
final String contentTypeInHeader = getContentTypeHeader();
@ -124,7 +128,7 @@ public class HttpClientMultipartTest {
}
@Test
public final void givenFileandInputStreamandText_whenUploadwithAddBinaryBodyandAddTextBody_ThenNoException() throws ClientProtocolException, IOException {
public final void givenFileAndInputStreamandText_whenUploadwithAddBinaryBodyandAddTextBody_ThenNoException() throws ClientProtocolException, IOException {
final URL url = Thread.currentThread().getContextClassLoader().getResource("uploads/" + ZIPFILENAME);
final URL url2 = Thread.currentThread().getContextClassLoader().getResource("uploads/" + IMAGEFILENAME);
final InputStream inputStream = new FileInputStream(url.getPath());

39
jackson/pom.xml
View File

@ -1,6 +1,7 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.baeldung</groupId>
<groupId>com.baeldung</groupId>
<artifactId>jackson</artifactId>
<version>0.1-SNAPSHOT</version>
@ -47,25 +48,31 @@
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>2.4.0</version>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-joda</artifactId>
<version>2.4.0</version>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.module</groupId>
<artifactId>jackson-module-jsonSchema</artifactId>
<version>2.7.2</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.6</version>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.3.1</version>
<version>2.6.2</version>
</dependency>
<!-- test scoped -->
@ -131,16 +138,12 @@
</build>
<properties>
<!-- Spring -->
<org.springframework.version>4.1.5.RELEASE</org.springframework.version>
<org.springframework.security.version>3.2.5.RELEASE</org.springframework.security.version>
<!-- persistence -->
<hibernate.version>4.3.10.Final</hibernate.version>
<mysql-connector-java.version>5.1.35</mysql-connector-java.version>
<hibernate.version>4.3.11.Final</hibernate.version>
<mysql-connector-java.version>5.1.38</mysql-connector-java.version>
<!-- marshalling -->
<jackson.version>2.7.1-1</jackson.version>
<jackson.version>2.7.2</jackson.version>
<!-- logging -->
<org.slf4j.version>1.7.13</org.slf4j.version>
@ -161,15 +164,15 @@
<httpcore.version>4.4.1</httpcore.version>
<httpclient.version>4.5</httpclient.version>
<rest-assured.version>2.4.1</rest-assured.version>
<rest-assured.version>2.9.0</rest-assured.version>
<!-- maven plugins -->
<maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<maven-surefire-plugin.version>2.18.1</maven-surefire-plugin.version>
<maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
<maven-resources-plugin.version>2.7</maven-resources-plugin.version>
<cargo-maven2-plugin.version>1.4.14</cargo-maven2-plugin.version>
<cargo-maven2-plugin.version>1.4.18</cargo-maven2-plugin.version>
</properties>
</project>
</project>

2
jackson/src/test/java/org/baeldung/jackson/annotation/BeanWithCreator.java → jackson/src/test/java/com/baeldung/jackson/annotation/BeanWithCreator.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;

4
jackson/src/test/java/org/baeldung/jackson/annotation/BeanWithCustomAnnotation.java → jackson/src/test/java/com/baeldung/jackson/annotation/BeanWithCustomAnnotation.java
View File

@ -1,10 +1,10 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.Date;
import org.baeldung.jackson.annotation.BeanWithCustomAnnotation.CustomAnnotation;
import com.baeldung.jackson.annotation.BeanWithCustomAnnotation.CustomAnnotation;
import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
import com.fasterxml.jackson.annotation.JsonInclude;

2
jackson/src/test/java/org/baeldung/jackson/annotation/BeanWithFilter.java → jackson/src/test/java/com/baeldung/jackson/annotation/BeanWithFilter.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonFilter;

2
jackson/src/test/java/org/baeldung/jackson/annotation/BeanWithGetter.java → jackson/src/test/java/com/baeldung/jackson/annotation/BeanWithGetter.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonGetter;
import com.fasterxml.jackson.annotation.JsonProperty;

2
jackson/src/test/java/org/baeldung/jackson/annotation/BeanWithIgnore.java → jackson/src/test/java/com/baeldung/jackson/annotation/BeanWithIgnore.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

2
jackson/src/test/java/org/baeldung/jackson/annotation/BeanWithInject.java → jackson/src/test/java/com/baeldung/jackson/annotation/BeanWithInject.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JacksonInject;

2
jackson/src/test/java/org/baeldung/jackson/annotation/ExtendableBean.java → jackson/src/test/java/com/baeldung/jackson/annotation/ExtendableBean.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import java.util.HashMap;
import java.util.Map;

2
jackson/src/test/java/org/baeldung/jackson/annotation/MyBean.java → jackson/src/test/java/com/baeldung/jackson/annotation/MyBean.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;

2
jackson/src/test/java/org/baeldung/jackson/annotation/PrivateBean.java → jackson/src/test/java/com/baeldung/jackson/annotation/PrivateBean.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;

2
jackson/src/test/java/org/baeldung/jackson/annotation/RawBean.java → jackson/src/test/java/com/baeldung/jackson/annotation/RawBean.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonRawValue;

2
jackson/src/test/java/org/baeldung/jackson/annotation/UnwrappedUser.java → jackson/src/test/java/com/baeldung/jackson/annotation/UnwrappedUser.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonUnwrapped;

2
jackson/src/test/java/org/baeldung/jackson/annotation/UserWithIgnoreType.java → jackson/src/test/java/com/baeldung/jackson/annotation/UserWithIgnoreType.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonIgnoreType;

2
jackson/src/test/java/org/baeldung/jackson/annotation/Zoo.java → jackson/src/test/java/com/baeldung/jackson/annotation/Zoo.java
View File

@ -1,4 +1,4 @@
package org.baeldung.jackson.annotation;
package com.baeldung.jackson.annotation;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;

58
jackson/src/test/java/com/baeldung/jackson/annotation/extra/AppendBeans.java Normal file
View File

@ -0,0 +1,58 @@
package com.baeldung.jackson.annotation.extra;
import com.fasterxml.jackson.databind.annotation.JsonAppend;
public class AppendBeans {
public static class BeanWithoutAppend {
private int id;
private String name;
public BeanWithoutAppend(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
@JsonAppend(attrs = { @JsonAppend.Attr(value = "version") })
public static class BeanWithAppend {
private int id;
private String name;
public BeanWithAppend(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}

131
jackson/src/test/java/com/baeldung/jackson/annotation/extra/ExtraAnnotationTest.java Normal file
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package com.baeldung.jackson.annotation.extra;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import org.junit.Test;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.jackson.annotation.extra.AppendBeans.BeanWithAppend;
import com.baeldung.jackson.annotation.extra.AppendBeans.BeanWithoutAppend;
import com.baeldung.jackson.annotation.extra.IdentityReferenceBeans.BeanWithIdentityReference;
import com.baeldung.jackson.annotation.extra.IdentityReferenceBeans.BeanWithoutIdentityReference;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectMapper.DefaultTyping;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.module.jsonSchema.JsonSchema;
import com.fasterxml.jackson.module.jsonSchema.factories.SchemaFactoryWrapper;
public class ExtraAnnotationTest {
@Test
public void whenNotUsingJsonIdentityReferenceAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
BeanWithoutIdentityReference bean = new BeanWithoutIdentityReference(1, "Bean Without Identity Reference Annotation");
String jsonString = mapper.writeValueAsString(bean);
assertThat(jsonString, containsString("Bean Without Identity Reference Annotation"));
}
@Test
public void whenUsingJsonIdentityReferenceAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
BeanWithIdentityReference bean = new BeanWithIdentityReference(1, "Bean With Identity Reference Annotation");
String jsonString = mapper.writeValueAsString(bean);
assertEquals("1", jsonString);
}
@Test
public void whenNotUsingJsonAppendAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
BeanWithoutAppend bean = new BeanWithoutAppend(2, "Bean Without Append Annotation");
ObjectWriter writer = mapper.writerFor(BeanWithoutAppend.class).withAttribute("version", "1.0");
String jsonString = writer.writeValueAsString(bean);
assertThat(jsonString, not(containsString("version")));
assertThat(jsonString, not(containsString("1.0")));
}
@Test
public void whenUsingJsonAppendAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
BeanWithAppend bean = new BeanWithAppend(2, "Bean With Append Annotation");
ObjectWriter writer = mapper.writerFor(BeanWithAppend.class).withAttribute("version", "1.0");
String jsonString = writer.writeValueAsString(bean);
assertThat(jsonString, containsString("version"));
assertThat(jsonString, containsString("1.0"));
}
@Test
public void whenUsingJsonNamingAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
NamingBean bean = new NamingBean(3, "Naming Bean");
String jsonString = mapper.writeValueAsString(bean);
assertThat(jsonString, containsString("bean_name"));
}
@Test
public void whenUsingJsonPropertyDescriptionAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
SchemaFactoryWrapper wrapper = new SchemaFactoryWrapper();
mapper.acceptJsonFormatVisitor(PropertyDescriptionBean.class, wrapper);
JsonSchema jsonSchema = wrapper.finalSchema();
String jsonString = mapper.writeValueAsString(jsonSchema);
System.out.println(jsonString);
assertThat(jsonString, containsString("This is a description of the name property"));
}
@Test
public void whenUsingJsonPOJOBuilderAnnotation_thenCorrect() throws IOException {
ObjectMapper mapper = new ObjectMapper();
String jsonString = "{\"id\":5,\"name\":\"POJO Builder Bean\"}";
POJOBuilderBean bean = mapper.readValue(jsonString, POJOBuilderBean.class);
assertEquals(5, bean.getIdentity());
assertEquals("POJO Builder Bean", bean.getBeanName());
}
@Test
public void whenUsingJsonTypeIdAnnotation_thenCorrect() throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
mapper.enableDefaultTyping(DefaultTyping.NON_FINAL);
TypeIdBean bean = new TypeIdBean(6, "Type Id Bean");
String jsonString = mapper.writeValueAsString(bean);
assertThat(jsonString, containsString("Type Id Bean"));
}
@Test
public void whenUsingJsonTypeIdResolverAnnotation_thenCorrect() throws IOException {
TypeIdResolverStructure.FirstBean bean1 = new TypeIdResolverStructure.FirstBean(1, "Bean 1");
TypeIdResolverStructure.LastBean bean2 = new TypeIdResolverStructure.LastBean(2, "Bean 2");
List<TypeIdResolverStructure.AbstractBean> beans = new ArrayList<>();
beans.add(bean1);
beans.add(bean2);
TypeIdResolverStructure.BeanContainer serializedContainer = new TypeIdResolverStructure.BeanContainer();
serializedContainer.setBeans(beans);
ObjectMapper mapper = new ObjectMapper();
String jsonString = mapper.writeValueAsString(serializedContainer);
assertThat(jsonString, containsString("bean1"));
assertThat(jsonString, containsString("bean2"));
TypeIdResolverStructure.BeanContainer deserializedContainer = mapper.readValue(jsonString, TypeIdResolverStructure.BeanContainer.class);
List<TypeIdResolverStructure.AbstractBean> beanList = deserializedContainer.getBeans();
assertThat(beanList.get(0), instanceOf(TypeIdResolverStructure.FirstBean.class));
assertThat(beanList.get(1), instanceOf(TypeIdResolverStructure.LastBean.class));
}
}

63
jackson/src/test/java/com/baeldung/jackson/annotation/extra/IdentityReferenceBeans.java Normal file
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package com.baeldung.jackson.annotation.extra;
import com.fasterxml.jackson.annotation.JsonIdentityInfo;
import com.fasterxml.jackson.annotation.JsonIdentityReference;
import com.fasterxml.jackson.annotation.ObjectIdGenerators;
public class IdentityReferenceBeans {
@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
public static class BeanWithoutIdentityReference {
private int id;
private String name;
public BeanWithoutIdentityReference(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
@JsonIdentityReference(alwaysAsId = true)
public static class BeanWithIdentityReference {
private int id;
private String name;
public BeanWithIdentityReference(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}

31
jackson/src/test/java/com/baeldung/jackson/annotation/extra/NamingBean.java Normal file
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package com.baeldung.jackson.annotation.extra;
import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import com.fasterxml.jackson.databind.annotation.JsonNaming;
@JsonNaming(PropertyNamingStrategy.SnakeCaseStrategy.class)
public class NamingBean {
private int id;
private String beanName;
public NamingBean(int id, String beanName) {
this.id = id;
this.beanName = beanName;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getBeanName() {
return beanName;
}
public void setBeanName(String beanName) {
this.beanName = beanName;
}
}

51
jackson/src/test/java/com/baeldung/jackson/annotation/extra/POJOBuilderBean.java Normal file
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package com.baeldung.jackson.annotation.extra;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
@JsonDeserialize(builder = POJOBuilderBean.BeanBuilder.class)
public class POJOBuilderBean {
private int identity;
private String beanName;
@JsonPOJOBuilder(buildMethodName = "createBean", withPrefix = "construct")
public static class BeanBuilder {
private int idValue;
private String nameValue;
public BeanBuilder constructId(int id) {
idValue = id;
return this;
}
public BeanBuilder constructName(String name) {
nameValue = name;
return this;
}
public POJOBuilderBean createBean() {
return new POJOBuilderBean(idValue, nameValue);
}
}
public POJOBuilderBean(int identity, String beanName) {
this.identity = identity;
this.beanName = beanName;
}
public int getIdentity() {
return identity;
}
public void setIdentity(int identity) {
this.identity = identity;
}
public String getBeanName() {
return beanName;
}
public void setBeanName(String beanName) {
this.beanName = beanName;
}
}

25
jackson/src/test/java/com/baeldung/jackson/annotation/extra/PropertyDescriptionBean.java Normal file
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@ -0,0 +1,25 @@
package com.baeldung.jackson.annotation.extra;
import com.fasterxml.jackson.annotation.JsonPropertyDescription;
public class PropertyDescriptionBean {
private int id;
@JsonPropertyDescription("This is a description of the name property")
private String name;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

30
jackson/src/test/java/com/baeldung/jackson/annotation/extra/TypeIdBean.java Normal file
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package com.baeldung.jackson.annotation.extra;
import com.fasterxml.jackson.annotation.JsonTypeId;
public class TypeIdBean {
private int id;
@JsonTypeId
private String name;
public TypeIdBean(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

130
jackson/src/test/java/com/baeldung/jackson/annotation/extra/TypeIdResolverStructure.java Normal file
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package com.baeldung.jackson.annotation.extra;
import java.util.List;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeInfo.Id;
import com.fasterxml.jackson.databind.DatabindContext;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.annotation.JsonTypeIdResolver;
import com.fasterxml.jackson.databind.jsontype.impl.TypeIdResolverBase;
public class TypeIdResolverStructure {
public static class BeanContainer {
private List<AbstractBean> beans;
public List<AbstractBean> getBeans() {
return beans;
}
public void setBeans(List<AbstractBean> beans) {
this.beans = beans;
}
}
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "@type")
@JsonTypeIdResolver(BeanIdResolver.class)
public static class AbstractBean {
private int id;
protected AbstractBean() {
}
protected AbstractBean(int id) {
this.id = id;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
}
public static class FirstBean extends AbstractBean {
String firstName;
public FirstBean() {
}
public FirstBean(int id, String name) {
super(id);
setFirstName(name);
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String name) {
firstName = name;
}
}
public static class LastBean extends AbstractBean {
String lastName;
public LastBean() {
}
public LastBean(int id, String name) {
super(id);
setLastName(name);
}
public String getLastName() {
return lastName;
}
public void setLastName(String name) {
lastName = name;
}
}
public static class BeanIdResolver extends TypeIdResolverBase {
private JavaType superType;
@Override
public void init(JavaType baseType) {
superType = baseType;
}
@Override
public Id getMechanism() {
return Id.NAME;
}
@Override
public String idFromValue(Object obj) {
return idFromValueAndType(obj, obj.getClass());
}
@Override
public String idFromValueAndType(Object obj, Class<?> subType) {
String typeId = null;
switch (subType.getSimpleName()) {
case "FirstBean":
typeId = "bean1";
break;
case "LastBean":
typeId = "bean2";
}
return typeId;
}
@Override
public JavaType typeFromId(DatabindContext context, String id) {
Class<?> subType = null;
switch (id) {
case "bean1":
subType = FirstBean.class;
break;
case "bean2":
subType = LastBean.class;
}
return context.constructSpecializedType(superType, subType);
}
}
}

2
jackson/src/test/java/org/baeldung/jackson/bidirection/CustomListDeserializer.java → jackson/src/test/java/com/baeldung/jackson/bidirection/CustomListDeserializer.java
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@ -1,4 +1,4 @@
package org.baeldung.jackson.bidirection;
package com.baeldung.jackson.bidirection;
import java.io.IOException;
import java.util.ArrayList;

2
jackson/src/test/java/org/baeldung/jackson/bidirection/CustomListSerializer.java → jackson/src/test/java/com/baeldung/jackson/bidirection/CustomListSerializer.java
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@ -1,4 +1,4 @@
package org.baeldung.jackson.bidirection;
package com.baeldung.jackson.bidirection;
import java.io.IOException;
import java.util.ArrayList;

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