diff --git a/core-java/.classpath b/core-java/.classpath
new file mode 100644
index 0000000000..0720e4851b
--- /dev/null
+++ b/core-java/.classpath
@@ -0,0 +1,36 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/core-java/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch b/core-java/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
new file mode 100644
index 0000000000..627021fb96
--- /dev/null
+++ b/core-java/.externalToolBuilders/org.eclipse.wst.jsdt.core.javascriptValidator.launch
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
diff --git a/core-java/.gitignore b/core-java/.gitignore
new file mode 100644
index 0000000000..83c05e60c8
--- /dev/null
+++ b/core-java/.gitignore
@@ -0,0 +1,13 @@
+*.class
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+
+# Packaged files #
+*.jar
+*.war
+*.ear
\ No newline at end of file
diff --git a/core-java/.project b/core-java/.project
new file mode 100644
index 0000000000..12bfa7d869
--- /dev/null
+++ b/core-java/.project
@@ -0,0 +1,36 @@
+
+
+ core-java
+
+
+
+
+
+ org.eclipse.jdt.core.javabuilder
+
+
+
+
+ org.eclipse.wst.common.project.facet.core.builder
+
+
+
+
+ org.eclipse.wst.validation.validationbuilder
+
+
+
+
+ org.eclipse.m2e.core.maven2Builder
+
+
+
+
+
+ org.eclipse.jem.workbench.JavaEMFNature
+ org.eclipse.wst.common.modulecore.ModuleCoreNature
+ org.eclipse.jdt.core.javanature
+ org.eclipse.m2e.core.maven2Nature
+ org.eclipse.wst.common.project.facet.core.nature
+
+
diff --git a/core-java/.settings/.jsdtscope b/core-java/.settings/.jsdtscope
new file mode 100644
index 0000000000..7b3f0c8b9f
--- /dev/null
+++ b/core-java/.settings/.jsdtscope
@@ -0,0 +1,5 @@
+
+
+
+
+
diff --git a/core-java/.settings/org.eclipse.jdt.core.prefs b/core-java/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000000..723e5b1245
--- /dev/null
+++ b/core-java/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,95 @@
+eclipse.preferences.version=1
+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.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.7
+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=error
+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=error
+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.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.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.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.unusedWarningToken=warning
+org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
+org.eclipse.jdt.core.compiler.source=1.7
diff --git a/core-java/.settings/org.eclipse.jdt.ui.prefs b/core-java/.settings/org.eclipse.jdt.ui.prefs
new file mode 100644
index 0000000000..471e9b0d81
--- /dev/null
+++ b/core-java/.settings/org.eclipse.jdt.ui.prefs
@@ -0,0 +1,55 @@
+#Sat Jan 21 23:04:06 EET 2012
+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_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_blocks=false
+sp_cleanup.use_blocks_only_for_return_and_throw=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
diff --git a/core-java/.settings/org.eclipse.m2e.core.prefs b/core-java/.settings/org.eclipse.m2e.core.prefs
new file mode 100644
index 0000000000..f897a7f1cb
--- /dev/null
+++ b/core-java/.settings/org.eclipse.m2e.core.prefs
@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1
diff --git a/core-java/.settings/org.eclipse.m2e.wtp.prefs b/core-java/.settings/org.eclipse.m2e.wtp.prefs
new file mode 100644
index 0000000000..ef86089622
--- /dev/null
+++ b/core-java/.settings/org.eclipse.m2e.wtp.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+org.eclipse.m2e.wtp.enabledProjectSpecificPrefs=false
diff --git a/core-java/.settings/org.eclipse.wst.common.component b/core-java/.settings/org.eclipse.wst.common.component
new file mode 100644
index 0000000000..e98377cb0f
--- /dev/null
+++ b/core-java/.settings/org.eclipse.wst.common.component
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
diff --git a/core-java/.settings/org.eclipse.wst.common.project.facet.core.xml b/core-java/.settings/org.eclipse.wst.common.project.facet.core.xml
new file mode 100644
index 0000000000..bc0009a455
--- /dev/null
+++ b/core-java/.settings/org.eclipse.wst.common.project.facet.core.xml
@@ -0,0 +1,4 @@
+
+
+
+
diff --git a/core-java/.settings/org.eclipse.wst.jsdt.ui.superType.container b/core-java/.settings/org.eclipse.wst.jsdt.ui.superType.container
new file mode 100644
index 0000000000..3bd5d0a480
--- /dev/null
+++ b/core-java/.settings/org.eclipse.wst.jsdt.ui.superType.container
@@ -0,0 +1 @@
+org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/core-java/.settings/org.eclipse.wst.jsdt.ui.superType.name b/core-java/.settings/org.eclipse.wst.jsdt.ui.superType.name
new file mode 100644
index 0000000000..05bd71b6ec
--- /dev/null
+++ b/core-java/.settings/org.eclipse.wst.jsdt.ui.superType.name
@@ -0,0 +1 @@
+Window
\ No newline at end of file
diff --git a/core-java/.settings/org.eclipse.wst.validation.prefs b/core-java/.settings/org.eclipse.wst.validation.prefs
new file mode 100644
index 0000000000..cacf5451ae
--- /dev/null
+++ b/core-java/.settings/org.eclipse.wst.validation.prefs
@@ -0,0 +1,14 @@
+DELEGATES_PREFERENCE=delegateValidatorList
+USER_BUILD_PREFERENCE=enabledBuildValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
+USER_MANUAL_PREFERENCE=enabledManualValidatorListorg.eclipse.jst.j2ee.internal.classpathdep.ClasspathDependencyValidator;
+USER_PREFERENCE=overrideGlobalPreferencestruedisableAllValidationfalseversion1.2.303.v201202090300
+eclipse.preferences.version=1
+override=true
+suspend=false
+vals/org.eclipse.jst.jsf.ui.JSFAppConfigValidator/global=FF01
+vals/org.eclipse.jst.jsp.core.JSPBatchValidator/global=FF01
+vals/org.eclipse.jst.jsp.core.JSPContentValidator/global=FF01
+vals/org.eclipse.jst.jsp.core.TLDValidator/global=FF01
+vals/org.eclipse.wst.dtd.core.dtdDTDValidator/global=FF01
+vals/org.eclipse.wst.jsdt.web.core.JsBatchValidator/global=TF02
+vf.version=3
diff --git a/core-java/.settings/org.eclipse.wst.ws.service.policy.prefs b/core-java/.settings/org.eclipse.wst.ws.service.policy.prefs
new file mode 100644
index 0000000000..9cfcabe16f
--- /dev/null
+++ b/core-java/.settings/org.eclipse.wst.ws.service.policy.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+org.eclipse.wst.ws.service.policy.projectEnabled=false
diff --git a/core-java/.springBeans b/core-java/.springBeans
new file mode 100644
index 0000000000..a79097f40d
--- /dev/null
+++ b/core-java/.springBeans
@@ -0,0 +1,14 @@
+
+
+ 1
+
+
+
+
+
+
+ src/main/webapp/WEB-INF/api-servlet.xml
+
+
+
+
diff --git a/core-java/README.md b/core-java/README.md
new file mode 100644
index 0000000000..a78f99a416
--- /dev/null
+++ b/core-java/README.md
@@ -0,0 +1,6 @@
+=========
+
+## Core Java Cookbooks and Examples
+
+### Relevant Articles:
+// - [Jackson Ignore Properties on Marshalling](http://www.baeldung.com/jackson-ignore-properties-on-serialization)
diff --git a/core-java/pom.xml b/core-java/pom.xml
new file mode 100644
index 0000000000..348e1b8ef2
--- /dev/null
+++ b/core-java/pom.xml
@@ -0,0 +1,139 @@
+
+ 4.0.0
+ org.baeldung
+ spring-rest
+ 0.1-SNAPSHOT
+
+ spring-rest
+
+
+
+
+
+
+ com.google.guava
+ guava
+ 15.0
+
+
+
+ org.apache.commons
+ commons-collections4
+ 4.0
+
+
+
+
+
+
+
+ com.fasterxml.jackson.core
+ jackson-databind
+ ${jackson.version}
+
+
+
+
+
+ junit
+ junit-dep
+ ${junit.version}
+ test
+
+
+
+ org.hamcrest
+ hamcrest-core
+ ${org.hamcrest.version}
+ test
+
+
+ org.hamcrest
+ hamcrest-library
+ ${org.hamcrest.version}
+ test
+
+
+
+ org.mockito
+ mockito-core
+ ${mockito.version}
+ test
+
+
+
+
+
+ jackson
+
+
+ src/main/resources
+ true
+
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-compiler-plugin
+ ${maven-compiler-plugin.version}
+
+
+ 1.7
+
+
+
+
+ org.apache.maven.plugins
+ maven-surefire-plugin
+ ${maven-surefire-plugin.version}
+
+
+
+
+
+
+
+
+ 4.0.0.RELEASE
+ 3.2.0.RELEASE
+
+
+ 4.3.0.Final
+ 5.1.27
+
+
+ 2.3.0
+
+
+ 1.7.5
+ 1.0.11
+
+
+ 5.0.1.Final
+
+
+ 15.0
+ 3.1
+
+
+ 1.3
+ 4.11
+ 1.9.5
+
+ 4.3
+ 4.3.1
+
+ 2.1.0
+
+
+ 3.1
+ 2.4
+ 2.16
+ 2.6
+ 1.4.5
+
+
+
+
\ No newline at end of file
diff --git a/core-java/src/main/resources/logback.xml b/core-java/src/main/resources/logback.xml
new file mode 100644
index 0000000000..62d0ea5037
--- /dev/null
+++ b/core-java/src/main/resources/logback.xml
@@ -0,0 +1,16 @@
+
+
+
+
+ web - %date [%thread] %-5level %logger{36} - %message%n
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/core-java/src/main/webapp/WEB-INF/api-servlet.xml b/core-java/src/main/webapp/WEB-INF/api-servlet.xml
new file mode 100644
index 0000000000..5463820874
--- /dev/null
+++ b/core-java/src/main/webapp/WEB-INF/api-servlet.xml
@@ -0,0 +1,6 @@
+
+
+
+
\ No newline at end of file
diff --git a/core-java/src/main/webapp/WEB-INF/web.xml b/core-java/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..48d4b8fe61
--- /dev/null
+++ b/core-java/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,42 @@
+
+
+
+ Spring MVC Application
+
+
+
+ contextClass
+
+ org.springframework.web.context.support.AnnotationConfigWebApplicationContext
+
+
+
+ contextConfigLocation
+ org.baeldung.config
+
+
+
+ org.springframework.web.context.ContextLoaderListener
+
+
+
+
+ api
+ org.springframework.web.servlet.DispatcherServlet
+ 1
+
+
+ api
+ /
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/core-java/src/test/java/org/baeldung/java/CoreJavaUnitTest.java b/core-java/src/test/java/org/baeldung/java/CoreJavaUnitTest.java
new file mode 100644
index 0000000000..89e8554cd3
--- /dev/null
+++ b/core-java/src/test/java/org/baeldung/java/CoreJavaUnitTest.java
@@ -0,0 +1,7 @@
+package org.baeldung.java;
+
+public class CoreJavaUnitTest {
+
+ // tests -
+
+}
diff --git a/core-java/src/test/resources/.gitignore b/core-java/src/test/resources/.gitignore
new file mode 100644
index 0000000000..83c05e60c8
--- /dev/null
+++ b/core-java/src/test/resources/.gitignore
@@ -0,0 +1,13 @@
+*.class
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+
+# Packaged files #
+*.jar
+*.war
+*.ear
\ No newline at end of file
diff --git a/jackson/src/test/java/dtos/MyDto.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDto.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDto.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDto.java
index bf140f93d8..d9bfe6f8f6 100644
--- a/jackson/src/test/java/dtos/MyDto.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDto.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
public class MyDto {
diff --git a/jackson/src/test/java/dtos/MyDtoFieldNameChanged.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoFieldNameChanged.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDtoFieldNameChanged.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoFieldNameChanged.java
index f9537e5ad0..9c4086a965 100644
--- a/jackson/src/test/java/dtos/MyDtoFieldNameChanged.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoFieldNameChanged.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonProperty;
diff --git a/jackson/src/test/java/dtos/MyDtoIgnoreField.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreField.java
similarity index 95%
rename from jackson/src/test/java/dtos/MyDtoIgnoreField.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreField.java
index 34cccc630c..78d493ae60 100644
--- a/jackson/src/test/java/dtos/MyDtoIgnoreField.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreField.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/jackson/src/test/java/dtos/MyDtoIgnoreFieldByName.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreFieldByName.java
similarity index 95%
rename from jackson/src/test/java/dtos/MyDtoIgnoreFieldByName.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreFieldByName.java
index affb9330d1..7902214571 100644
--- a/jackson/src/test/java/dtos/MyDtoIgnoreFieldByName.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreFieldByName.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
diff --git a/jackson/src/test/java/dtos/MyDtoIgnoreNull.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreNull.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDtoIgnoreNull.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreNull.java
index 33ec587711..239df13187 100644
--- a/jackson/src/test/java/dtos/MyDtoIgnoreNull.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreNull.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
diff --git a/jackson/src/test/java/dtos/MyDtoIgnoreType.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreType.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDtoIgnoreType.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreType.java
index 08ca86766a..fc77ec6d02 100644
--- a/jackson/src/test/java/dtos/MyDtoIgnoreType.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreType.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
diff --git a/jackson/src/test/java/dtos/MyDtoIgnoreUnkown.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreUnkown.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDtoIgnoreUnkown.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreUnkown.java
index d1f9960c83..57ae6e86ba 100644
--- a/jackson/src/test/java/dtos/MyDtoIgnoreUnkown.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIgnoreUnkown.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
diff --git a/jackson/src/test/java/dtos/MyDtoIncludeNonDefault.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIncludeNonDefault.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDtoIncludeNonDefault.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIncludeNonDefault.java
index 1d54943894..b99d793363 100644
--- a/jackson/src/test/java/dtos/MyDtoIncludeNonDefault.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoIncludeNonDefault.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
diff --git a/jackson/src/test/java/dtos/MyDtoNoAccessors.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoNoAccessors.java
similarity index 92%
rename from jackson/src/test/java/dtos/MyDtoNoAccessors.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoNoAccessors.java
index 4b3b9799b3..6e88f5a2db 100644
--- a/jackson/src/test/java/dtos/MyDtoNoAccessors.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoNoAccessors.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
public class MyDtoNoAccessors {
diff --git a/jackson/src/test/java/dtos/MyDtoNoAccessorsAndFieldVisibility.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoNoAccessorsAndFieldVisibility.java
similarity index 94%
rename from jackson/src/test/java/dtos/MyDtoNoAccessorsAndFieldVisibility.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoNoAccessorsAndFieldVisibility.java
index 74fdbae58f..1723a71230 100644
--- a/jackson/src/test/java/dtos/MyDtoNoAccessorsAndFieldVisibility.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoNoAccessorsAndFieldVisibility.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
diff --git a/jackson/src/test/java/dtos/MyDtoWithFilter.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoWithFilter.java
similarity index 96%
rename from jackson/src/test/java/dtos/MyDtoWithFilter.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoWithFilter.java
index fe40c86728..03d7edf985 100644
--- a/jackson/src/test/java/dtos/MyDtoWithFilter.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyDtoWithFilter.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonFilter;
diff --git a/jackson/src/test/java/dtos/MyMixInForString.java b/jackson/src/test/java/org/baeldung/jackson/dtos/MyMixInForString.java
similarity index 76%
rename from jackson/src/test/java/dtos/MyMixInForString.java
rename to jackson/src/test/java/org/baeldung/jackson/dtos/MyMixInForString.java
index 0c93b44d79..3d5228139e 100644
--- a/jackson/src/test/java/dtos/MyMixInForString.java
+++ b/jackson/src/test/java/org/baeldung/jackson/dtos/MyMixInForString.java
@@ -1,4 +1,4 @@
-package dtos;
+package org.baeldung.jackson.dtos;
import com.fasterxml.jackson.annotation.JsonIgnoreType;
diff --git a/jackson/src/test/java/org/baeldung/jackson/test/JacksonCollectionDeserializationUnitTest.java b/jackson/src/test/java/org/baeldung/jackson/test/JacksonCollectionDeserializationUnitTest.java
index 6a0c846696..e2b3b35d72 100644
--- a/jackson/src/test/java/org/baeldung/jackson/test/JacksonCollectionDeserializationUnitTest.java
+++ b/jackson/src/test/java/org/baeldung/jackson/test/JacksonCollectionDeserializationUnitTest.java
@@ -7,6 +7,7 @@ import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
+import org.baeldung.jackson.dtos.MyDto;
import org.junit.Test;
import com.fasterxml.jackson.core.JsonParseException;
@@ -16,7 +17,6 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.CollectionType;
import com.google.common.collect.Lists;
-import dtos.MyDto;
public class JacksonCollectionDeserializationUnitTest {
diff --git a/jackson/src/test/java/org/baeldung/jackson/test/JacksonDeserializationUnitTest.java b/jackson/src/test/java/org/baeldung/jackson/test/JacksonDeserializationUnitTest.java
index 44de65e09e..858c83acbe 100644
--- a/jackson/src/test/java/org/baeldung/jackson/test/JacksonDeserializationUnitTest.java
+++ b/jackson/src/test/java/org/baeldung/jackson/test/JacksonDeserializationUnitTest.java
@@ -6,6 +6,8 @@ import static org.junit.Assert.assertThat;
import java.io.IOException;
+import org.baeldung.jackson.dtos.MyDto;
+import org.baeldung.jackson.dtos.MyDtoIgnoreUnkown;
import org.junit.Test;
import com.fasterxml.jackson.core.JsonFactory;
@@ -17,8 +19,6 @@ import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException;
-import dtos.MyDto;
-import dtos.MyDtoIgnoreUnkown;
public class JacksonDeserializationUnitTest {
diff --git a/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationIgnoreUnitTest.java b/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationIgnoreUnitTest.java
index ec692f5bcd..81881fb699 100644
--- a/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationIgnoreUnitTest.java
+++ b/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationIgnoreUnitTest.java
@@ -6,6 +6,13 @@ import static org.junit.Assert.assertThat;
import java.io.IOException;
+import org.baeldung.jackson.dtos.MyDto;
+import org.baeldung.jackson.dtos.MyDtoIgnoreField;
+import org.baeldung.jackson.dtos.MyDtoIgnoreFieldByName;
+import org.baeldung.jackson.dtos.MyDtoIgnoreNull;
+import org.baeldung.jackson.dtos.MyDtoIncludeNonDefault;
+import org.baeldung.jackson.dtos.MyDtoWithFilter;
+import org.baeldung.jackson.dtos.MyMixInForString;
import org.junit.Test;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
@@ -21,13 +28,6 @@ import com.fasterxml.jackson.databind.ser.PropertyWriter;
import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter;
import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
-import dtos.MyDto;
-import dtos.MyDtoIgnoreField;
-import dtos.MyDtoIgnoreFieldByName;
-import dtos.MyDtoIgnoreNull;
-import dtos.MyDtoIncludeNonDefault;
-import dtos.MyDtoWithFilter;
-import dtos.MyMixInForString;
public class JacksonSerializationIgnoreUnitTest {
diff --git a/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationUnitTest.java b/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationUnitTest.java
index 3ead818426..2c1b9e78fa 100644
--- a/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationUnitTest.java
+++ b/jackson/src/test/java/org/baeldung/jackson/test/JacksonSerializationUnitTest.java
@@ -8,6 +8,10 @@ import static org.junit.Assert.assertThat;
import java.io.IOException;
import java.util.List;
+import org.baeldung.jackson.dtos.MyDto;
+import org.baeldung.jackson.dtos.MyDtoFieldNameChanged;
+import org.baeldung.jackson.dtos.MyDtoNoAccessors;
+import org.baeldung.jackson.dtos.MyDtoNoAccessorsAndFieldVisibility;
import org.junit.Test;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
@@ -17,10 +21,6 @@ import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
-import dtos.MyDto;
-import dtos.MyDtoFieldNameChanged;
-import dtos.MyDtoNoAccessors;
-import dtos.MyDtoNoAccessorsAndFieldVisibility;
public class JacksonSerializationUnitTest {