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Merge pull request #18 from eugenp/master 

update from eugenp/master
This commit is contained in:
pandachris 2019-02-11 19:11:49 +07:00 committed by GitHub
parent c3680c228a f894b40fe6
commit 98a09f32ae
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437 changed files with 2793 additions and 1414 deletions
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2
JGit/pom.xml
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@ -5,9 +5,9 @@
<groupId>com.baeldung</groupId>
<artifactId>JGit</artifactId>
<version>1.0-SNAPSHOT</version>
<name>JGit</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<name>JGit</name>
<parent>
<groupId>com.baeldung</groupId>

2
Twitter4J/pom.xml
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@ -2,8 +2,8 @@
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>Twitter4J</artifactId>
<packaging>jar</packaging>
<name>Twitter4J</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
akka-http/pom.xml
View File

@ -23,7 +23,7 @@
<dependency>
<groupId>com.typesafe.akka</groupId>
<artifactId>akka-stream_2.12</artifactId>
<version>2.5.11</version>
<version>${akka.stream.version}</version>
</dependency>
<dependency>
<groupId>com.typesafe.akka</groupId>

2
algorithms-miscellaneous-1/README.md
View File

@ -15,3 +15,5 @@
- [Find Substrings That Are Palindromes in Java](https://www.baeldung.com/java-palindrome-substrings)
- [Find the Longest Substring without Repeating Characters](https://www.baeldung.com/java-longest-substring-without-repeated-characters)
- [Java Two Pointer Technique](https://www.baeldung.com/java-two-pointer-technique)
- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations)
- [Implementing Simple State Machines with Java Enums](https://www.baeldung.com/java-enum-simple-state-machine)

3
algorithms-miscellaneous-2/pom.xml
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@ -68,7 +68,7 @@
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>cobertura-maven-plugin</artifactId>
<version>2.7</version>
<version>${cobertura-maven-plugin.version}</version>
<configuration>
<instrumentation>
<ignores>
@ -91,6 +91,7 @@
<org.jgrapht.ext.version>1.0.1</org.jgrapht.ext.version>
<org.assertj.core.version>3.9.0</org.assertj.core.version>
<commons-codec.version>1.11</commons-codec.version>
<cobertura-maven-plugin.version>2.7</cobertura-maven-plugin.version>
</properties>
</project>

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2
animal-sniffer-mvn-plugin/pom.xml
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@ -3,9 +3,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>animal-sniffer-mvn-plugin</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>animal-sniffer-mvn-plugin</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>

2
annotations/pom.xml
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@ -3,8 +3,8 @@
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>
<artifactId>annotations</artifactId>
<packaging>pom</packaging>
<name>annotations</name>
<packaging>pom</packaging>
<parent>
<artifactId>parent-modules</artifactId>

17
apache-avro/pom.xml
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@ -7,14 +7,6 @@
<version>0.0.1-SNAPSHOT</version>
<name>apache-avro</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<compiler-plugin.version>3.5</compiler-plugin.version>
<avro.version>1.8.2</avro.version>
<java.version>1.8</java.version>
<slf4j.version>1.7.25</slf4j.version>
</properties>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
@ -85,4 +77,13 @@
</plugin>
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<compiler-plugin.version>3.5</compiler-plugin.version>
<avro.version>1.8.2</avro.version>
<java.version>1.8</java.version>
<slf4j.version>1.7.25</slf4j.version>
</properties>
</project>

2
apache-curator/pom.xml
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@ -3,8 +3,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>apache-curator</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>apache-curator</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

36
apache-geode/pom.xml
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@ -13,22 +13,6 @@
<version>1.0.0-SNAPSHOT</version>
</parent>
<properties>
<geode.core>1.6.0</geode.core>
</properties>
<build>
<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>org.apache.geode</groupId>
@ -38,8 +22,26 @@
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>RELEASE</version>
<version>${junit.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>${maven.compiler.source}</source>
<target>${maven.compiler.target}</target>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<geode.core>1.6.0</geode.core>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
</project>

29
apache-meecrowave/pom.xml
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@ -7,51 +7,58 @@
<name>apache-meecrowave</name>
<description>A sample REST API application with Meecrowave</description>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.meecrowave/meecrowave-core -->
<dependency>
<groupId>org.apache.meecrowave</groupId>
<artifactId>meecrowave-core</artifactId>
<version>1.2.1</version>
<version>${meecrowave-core.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.apache.meecrowave/meecrowave-jpa -->
<dependency>
<groupId>org.apache.meecrowave</groupId>
<artifactId>meecrowave-jpa</artifactId>
<version>1.2.1</version>
<version>${meecrowave-jpa.version}</version>
</dependency>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>3.10.0</version>
<version>${okhttp.version}</version>
</dependency>
<dependency>
<groupId>org.apache.meecrowave</groupId>
<artifactId>meecrowave-junit</artifactId>
<version>1.2.0</version>
<version>${meecrowave-junit.version}</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.meecrowave</groupId>
<artifactId>meecrowave-maven-plugin</artifactId>
<version>1.2.1</version>
<version>${meecrowave-maven-plugin.version}</version>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<junit.version>4.10</junit.version>
<meecrowave-junit.version>1.2.0</meecrowave-junit.version>
<okhttp.version>3.10.0</okhttp.version>
<meecrowave-jpa.version>1.2.1</meecrowave-jpa.version>
<meecrowave-core.version>1.2.1</meecrowave-core.version>
<meecrowave-maven-plugin.version>1.2.1</meecrowave-maven-plugin.version>
</properties>
</project>

4
apache-pulsar/pom.xml
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@ -11,12 +11,14 @@
<dependency>
<groupId>org.apache.pulsar</groupId>
<artifactId>pulsar-client</artifactId>
<version>2.1.1-incubating</version>
<version>${pulsar-client.version}</version>
<scope>compile</scope>
</dependency>
</dependencies>
<properties>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.source>1.8</maven.compiler.source>
<pulsar-client.version>2.1.1-incubating</pulsar-client.version>
</properties>
</project>

2
apache-solrj/pom.xml
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@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>apache-solrj</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>apache-solrj</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

1
apache-spark/README.md
View File

@ -1,3 +1,4 @@
### Relevant articles
- [Introduction to Apache Spark](http://www.baeldung.com/apache-spark)
- [Building a Data Pipeline with Kafka, Spark Streaming and Cassandra](https://www.baeldung.com/kafka-spark-data-pipeline)

11
apache-spark/pom.xml
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@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>apache-spark</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>apache-spark</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>
@ -54,10 +54,10 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<source>${maven.compiler.source}</source>
<target>${maven.compiler.target}</target>
</configuration>
</plugin>
<plugin>
@ -85,6 +85,9 @@
<org.apache.spark.spark-streaming-kafka.version>2.3.0</org.apache.spark.spark-streaming-kafka.version>
<com.datastax.spark.spark-cassandra-connector.version>2.3.0</com.datastax.spark.spark-cassandra-connector.version>
<com.datastax.spark.spark-cassandra-connector-java.version>1.5.2</com.datastax.spark.spark-cassandra-connector-java.version>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<maven-compiler-plugin.version>3.2</maven-compiler-plugin.version>
</properties>
</project>

2
apache-velocity/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<version>0.1-SNAPSHOT</version>
<artifactId>apache-velocity</artifactId>
<packaging>war</packaging>
<name>apache-velocity</name>
<packaging>war</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
aws-lambda/pom.xml
View File

@ -5,8 +5,8 @@
<groupId>com.baeldung</groupId>
<artifactId>aws-lambda</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>aws-lambda</name>
<packaging>jar</packaging>
<parent>
<artifactId>parent-modules</artifactId>

2
aws/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>aws</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>aws</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
axon/pom.xml
View File

@ -36,7 +36,7 @@
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
<version>2.1.1.RELEASE</version>
<version>${spring-boot.version}</version>
<scope>compile</scope>
</dependency>

2
azure/pom.xml
View File

@ -5,9 +5,9 @@
<groupId>com.baeldung</groupId>
<artifactId>azure</artifactId>
<version>0.1</version>
<packaging>war</packaging>
<name>azure</name>
<description>Demo project for Spring Boot on Azure</description>
<packaging>war</packaging>
<parent>
<artifactId>parent-boot-2</artifactId>

58
blade/pom.xml
View File

@ -3,12 +3,12 @@
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>blade</artifactId>
<name>blade</name>
<!-- WITH THIS mvn integration-test DOES WORK -->
<groupId>com.baeldung</groupId>
<artifactId>blade</artifactId>
<version>1.0.0-SNAPSHOT</version>
<name>blade</name>
<!-- WITH THIS mvn integration-test DOESN'T WORK -->
<!-- <parent> -->
@ -17,35 +17,30 @@
<!-- <version>1.0.0-SNAPSHOT</version> -->
<!-- </parent> -->
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.bladejava</groupId>
<artifactId>blade-mvc</artifactId>
<version>2.0.14.RELEASE</version>
<version>${blade-mvc.version}</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>bootstrap</artifactId>
<version>4.2.1</version>
<version>${bootstrap.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.8.1</version>
<version>${commons-lang3.version}</version>
</dependency>
<!-- PROVIDED -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.4</version>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
@ -53,31 +48,31 @@
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
<version>3.11.1</version>
<version>${assertj-core.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.6</version>
<version>${httpclient.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.5.6</version>
<version>${httpmime.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpcore</artifactId>
<version>4.4.10</version>
<version>${httpcore.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -88,6 +83,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${maven-surefire-plugin.version}</version>
<configuration>
<forkCount>3</forkCount>
<reuseForks>true</reuseForks>
@ -100,7 +96,7 @@
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>3.0.0-M3</version>
<version>${maven-failsafe-plugin.version}</version>
<configuration>
<includes>
<include>**/*LiveTest.java</include>
@ -119,7 +115,7 @@
<plugin>
<groupId>com.bazaarvoice.maven.plugins</groupId>
<artifactId>process-exec-maven-plugin</artifactId>
<version>0.7</version>
<version>${process-exec-maven-plugin.version}</version>
<executions>
<!--Start Blade -->
<execution>
@ -177,13 +173,33 @@
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<source>${maven.compiler.source}</source>
<target>${maven.compiler.target}</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<blade-mvc.version>2.0.14.RELEASE</blade-mvc.version>
<bootstrap.version>4.2.1</bootstrap.version>
<commons-lang3.version>3.8.1</commons-lang3.version>
<lombok.version>1.18.4</lombok.version>
<junit.version>4.12</junit.version>
<httpclient.version>4.5.6</httpclient.version>
<httpmime.version>4.5.6</httpmime.version>
<httpcore.version>4.4.10</httpcore.version>
<assertj-core.version>3.11.1</assertj-core.version>
<maven-failsafe-plugin.version>3.0.0-M3</maven-failsafe-plugin.version>
<process-exec-maven-plugin.version>0.7</process-exec-maven-plugin.version>
<maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
<maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
</properties>
</project>

2
bootique/pom.xml
View File

@ -3,9 +3,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.bootique</groupId>
<artifactId>bootique</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>bootique</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>

2
cas/cas-secured-app/pom.xml
View File

@ -3,9 +3,9 @@
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>
<artifactId>cas-secured-app</artifactId>
<packaging>jar</packaging>
<name>cas-secured-app</name>
<description>Demo project for CAS</description>
<packaging>jar</packaging>
<parent>
<artifactId>parent-boot-1</artifactId>

1
cdi/pom.xml
View File

@ -59,6 +59,7 @@
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<cdi-api.version>2.0.SP1</cdi-api.version>
<weld-se-core.version>3.0.5.Final</weld-se-core.version>

2
checker-plugin/pom.xml
View File

@ -3,9 +3,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>checker-plugin</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>checker-plugin</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>

107
core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy Normal file
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@ -0,0 +1,107 @@
package com.baeldung.file
class ReadFile {
/**
* reads file content line by line using withReader and reader.readLine
* @param filePath
* @return
*/
int readFileLineByLine(String filePath) {
File file = new File(filePath)
def line, noOfLines = 0;
file.withReader { reader ->
while ((line = reader.readLine())!=null)
{
println "${line}"
noOfLines++
}
}
return noOfLines
}
/**
* reads file content in list of lines
* @param filePath
* @return
*/
List<String> readFileInList(String filePath) {
File file = new File(filePath)
def lines = file.readLines()
return lines
}
/**
* reads file content in string using File.text
* @param filePath
* @return
*/
String readFileString(String filePath) {
File file = new File(filePath)
String fileContent = file.text
return fileContent
}
/**
* reads file content in string with encoding using File.getText
* @param filePath
* @return
*/
String readFileStringWithCharset(String filePath) {
File file = new File(filePath)
String utf8Content = file.getText("UTF-8")
return utf8Content
}
/**
* reads content of binary file and returns byte array
* @param filePath
* @return
*/
byte[] readBinaryFile(String filePath) {
File file = new File(filePath)
byte[] binaryContent = file.bytes
return binaryContent
}
/**
* More Examples of reading a file
* @return
*/
def moreExamples() {
//with reader with utf-8
new File("src/main/resources/utf8Content.html").withReader('UTF-8') { reader ->
def line
while ((line = reader.readLine())!=null) {
println "${line}"
}
}
//collect api
def list = new File("src/main/resources/fileContent.txt").collect {it}
//as operator
def array = new File("src/main/resources/fileContent.txt") as String[]
//eachline
new File("src/main/resources/fileContent.txt").eachLine { line ->
println line
}
//newInputStream with eachLine
def is = new File("src/main/resources/fileContent.txt").newInputStream()
is.eachLine {
println it
}
is.close()
//withInputStream
new File("src/main/resources/fileContent.txt").withInputStream { stream ->
stream.eachLine { line ->
println line
}
}
}
}

3
core-groovy/src/main/resources/fileContent.txt Normal file
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@ -0,0 +1,3 @@
Line 1 : Hello World!!!
Line 2 : This is a file content.
Line 3 : String content

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core-groovy/src/main/resources/utf8Content.html Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<meta charset="UTF-8">
<body>
<pre>
ᚠᛇᚻ᛫ᛒᛦᚦ᛫ᚠᚱᚩᚠᚢᚱ᛫ᚠᛁᚱᚪ᛫ᚷᛖᚻᚹᛦᛚᚳᚢᛗ
ᛋᚳᛖᚪᛚ᛫ᚦᛖᚪᚻ᛫ᛗᚪᚾᚾᚪ᛫ᚷᛖᚻᚹᛦᛚᚳ᛫ᛗᛁᚳᛚᚢᚾ᛫ᚻᛦᛏ᛫ᛞᚫᛚᚪᚾ
ᚷᛁᚠ᛫ᚻᛖ᛫ᚹᛁᛚᛖ᛫ᚠᚩᚱ᛫ᛞᚱᛁᚻᛏᚾᛖ᛫ᛞᚩᛗᛖᛋ᛫ᚻᛚᛇᛏᚪᚾ
</pre>
</body>
</html>

70
core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy Normal file
View File

@ -0,0 +1,70 @@
package com.baeldung.file
import spock.lang.Specification
class ReadFileUnitTest extends Specification {
ReadFile readFile
void setup () {
readFile = new ReadFile()
}
def 'Should return number of lines in File using ReadFile.readFileLineByLine given filePath' () {
given:
def filePath = "src/main/resources/fileContent.txt"
when:
def noOfLines = readFile.readFileLineByLine(filePath)
then:
noOfLines
noOfLines instanceof Integer
assert noOfLines, 3
}
def 'Should return File Content in list of lines using ReadFile.readFileInList given filePath' () {
given:
def filePath = "src/main/resources/fileContent.txt"
when:
def lines = readFile.readFileInList(filePath)
then:
lines
lines instanceof List<String>
assert lines.size(), 3
}
def 'Should return file content in string using ReadFile.readFileString given filePath' () {
given:
def filePath = "src/main/resources/fileContent.txt"
when:
def fileContent = readFile.readFileString(filePath)
then:
fileContent
fileContent instanceof String
fileContent.contains("""Line 1 : Hello World!!!
Line 2 : This is a file content.
Line 3 : String content""")
}
def 'Should return UTF-8 encoded file content in string using ReadFile.readFileStringWithCharset given filePath' () {
given:
def filePath = "src/main/resources/utf8Content.html"
when:
def encodedContent = readFile.readFileStringWithCharset(filePath)
then:
encodedContent
encodedContent instanceof String
}
def 'Should return binary file content in byte array using ReadFile.readBinaryFile given filePath' () {
given:
def filePath = "src/main/resources/sample.png"
when:
def binaryContent = readFile.readBinaryFile(filePath)
then:
binaryContent
binaryContent instanceof byte[]
binaryContent.length == 329
}
}

2
core-java-10/pom.xml
View File

@ -3,9 +3,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>core-java-10</artifactId>
<packaging>jar</packaging>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-10</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>

1
core-java-11/README.md
View File

@ -3,3 +3,4 @@
- [Java 11 Single File Source Code](https://www.baeldung.com/java-single-file-source-code)
- [Java 11 Local Variable Syntax for Lambda Parameters](https://www.baeldung.com/java-var-lambda-params)
- [Java 11 String API Additions](https://www.baeldung.com/java-11-string-api)
- [Java 11 Nest Based Access Control](https://www.baeldung.com/java-nest-based-access-control)

2
core-java-11/pom.xml
View File

@ -3,9 +3,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>core-java-11</artifactId>
<packaging>jar</packaging>
<version>0.1.0-SNAPSHOT</version>
<name>core-java-11</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>

2
core-java-8/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-8</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-8</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

17
core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java
View File

@ -39,6 +39,7 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
public class Java8CollectorsUnitTest {
private final List<String> givenList = Arrays.asList("a", "bb", "ccc", "dd");
private final List<String> listWithDuplicates = Arrays.asList("a", "bb", "c", "d", "bb");
@Test
public void whenCollectingToList_shouldCollectToList() throws Exception {
@ -48,12 +49,19 @@ public class Java8CollectorsUnitTest {
}
@Test
public void whenCollectingToList_shouldCollectToSet() throws Exception {
public void whenCollectingToSet_shouldCollectToSet() throws Exception {
final Set<String> result = givenList.stream().collect(toSet());
assertThat(result).containsAll(givenList);
}
@Test
public void givenContainsDuplicateElements_whenCollectingToSet_shouldAddDuplicateElementsOnlyOnce() throws Exception {
final Set<String> result = listWithDuplicates.stream().collect(toSet());
assertThat(result).hasSize(4);
}
@Test
public void whenCollectingToCollection_shouldCollectToCollection() throws Exception {
final List<String> result = givenList.stream().collect(toCollection(LinkedList::new));
@ -83,6 +91,13 @@ public class Java8CollectorsUnitTest {
assertThat(result).containsEntry("a", 1).containsEntry("bb", 2).containsEntry("ccc", 3).containsEntry("dd", 2);
}
@Test
public void givenContainsDuplicateElements_whenCollectingToMap_shouldThrowException() throws Exception {
assertThatThrownBy(() -> {
listWithDuplicates.stream().collect(toMap(Function.identity(), String::length));
}).isInstanceOf(IllegalStateException.class);
}
@Test
public void whenCollectingAndThen_shouldCollect() throws Exception {
final List<String> result = givenList.stream().collect(collectingAndThen(toList(), ImmutableList::copyOf));

11
core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceExamples.java → core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java
View File

@ -5,9 +5,10 @@ import java.util.Arrays;
import java.util.List;
import java.util.function.BiFunction;
import org.apache.commons.lang3.StringUtils;
import org.junit.Test;
public class MethodReferenceExamples {
public class MethodReferenceUnitTest {
private static <T> void doNothingAtAll(Object... o) {
}
@ -17,10 +18,8 @@ public class MethodReferenceExamples {
@Test
public void referenceToStaticMethod() {
List<String> messages = Arrays.asList("Hello", "Baeldung", "readers!");
messages.forEach((word) -> {
System.out.println(word);
});
messages.forEach(System.out::println);
messages.forEach(word -> StringUtils.capitalize(word));
messages.forEach(StringUtils::capitalize);
}
@Test
@ -63,7 +62,7 @@ public class MethodReferenceExamples {
@Test
public void limitationsAndAdditionalExamples() {
createBicyclesList().forEach(b -> System.out.printf("Bike brand is '%s' and frame size is '%d'%n", b.getBrand(), b.getFrameSize()));
createBicyclesList().forEach((o) -> MethodReferenceExamples.doNothingAtAll(o));
createBicyclesList().forEach((o) -> MethodReferenceUnitTest.doNothingAtAll(o));
}
private List<Bicycle> createBicyclesList() {

1
core-java-9/README.md
View File

@ -26,3 +26,4 @@
- [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap)
- [Java 9 Platform Logging API](https://www.baeldung.com/java-9-logging-api)
- [Guide to java.lang.Process API](https://www.baeldung.com/java-process-api)
- [Immutable Set in Java](https://www.baeldung.com/java-immutable-set)

5
core-java-9/compile-aot.sh Executable file
View File

@ -0,0 +1,5 @@
#!/usr/bin/env bash
cd src/main/java
javac com/baeldung/java9/aot/JaotCompilation.java
jaotc --output jaotCompilation.so com/baeldung/java9/aot/JaotCompilation.class

3
core-java-9/run-aot.sh Executable file
View File

@ -0,0 +1,3 @@
#!/usr/bin/env bash
cd src/main/java
java -XX:AOTLibrary=./jaotCompilation.so com/baeldung/java9/aot/JaotCompilation

12
core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java Normal file
View File

@ -0,0 +1,12 @@
package com.baeldung.java9.aot;
public class JaotCompilation {
public static void main(String[] argv) {
System.out.println(message());
}
public static String message() {
return "The JAOT compiler says 'Hello'";
}
}

1
core-java-arrays/README.md
View File

@ -14,3 +14,4 @@
- [Array Operations in Java](http://www.baeldung.com/java-common-array-operations)
- [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection)
- [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays)
- [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array)

2
core-java-arrays/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-arrays</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-arrays</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

11
core-java-collections-list/pom.xml
View File

@ -3,8 +3,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-collections-list</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-collections-list</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
@ -40,17 +40,17 @@
<dependency>
<groupId>net.sf.trove4j</groupId>
<artifactId>trove4j</artifactId>
<version>3.0.2</version>
<version>${trove4j.version}</version>
</dependency>
<dependency>
<groupId>it.unimi.dsi</groupId>
<artifactId>fastutil</artifactId>
<version>8.1.0</version>
<version>${fastutil.version}</version>
</dependency>
<dependency>
<groupId>colt</groupId>
<artifactId>colt</artifactId>
<version>1.2.0</version>
<version>${colt.version}</version>
</dependency>
</dependencies>
@ -60,5 +60,8 @@
<avaitility.version>1.7.0</avaitility.version>
<assertj.version>3.11.1</assertj.version>
<lombok.version>1.16.12</lombok.version>
<trove4j.version>3.0.2</trove4j.version>
<fastutil.version>8.1.0</fastutil.version>
<colt.version>1.2.0</colt.version>
</properties>
</project>

1
core-java-collections/README.md
View File

@ -31,3 +31,4 @@
- [A Guide to EnumMap](https://www.baeldung.com/java-enum-map)
- [A Guide to Iterator in Java](http://www.baeldung.com/java-iterator)
- [Differences Between HashMap and Hashtable](https://www.baeldung.com/hashmap-hashtable-differences)
- [Java ArrayList vs Vector](https://www.baeldung.com/java-arraylist-vs-vector)

5
core-java-collections/pom.xml
View File

@ -3,8 +3,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-collections</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-collections</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
@ -54,7 +54,7 @@
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-exec</artifactId>
<version>1.3</version>
<version>${commons-exec.version}</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
@ -74,5 +74,6 @@
<assertj.version>3.11.1</assertj.version>
<eclipse.collections.version>7.1.0</eclipse.collections.version>
<lombok.version>1.16.12</lombok.version>
<commons-exec.version>1.3</commons-exec.version>
</properties>
</project>

37
core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java Normal file
View File

@ -0,0 +1,37 @@
package com.baeldung.charstack;
import java.util.Iterator;
import java.util.LinkedList;
public class CharStack {
private LinkedList<Character> items;
public CharStack() {
this.items = new LinkedList<Character>();
}
public void push(Character item) {
items.push(item);
}
public Character peek() {
return items.getFirst();
}
public Character pop() {
Iterator<Character> iter = items.iterator();
Character item = iter.next();
if (item != null) {
iter.remove();
return item;
}
return null;
}
public int size() {
return items.size();
}
}

48
core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java Normal file
View File

@ -0,0 +1,48 @@
package com.baeldung.charstack;
public class CharStackWithArray {
private char[] elements;
private int size;
public CharStackWithArray() {
size = 0;
elements = new char[4];
}
public int size() {
return size;
}
public char peek() {
if (size == 0) {
throw new EmptyStackException();
}
return elements[size - 1];
}
public char pop() {
if (size == 0) {
throw new EmptyStackException();
}
return elements[--size];
}
public void push(char item) {
ensureCapacity(size + 1);
elements[size] = item;
size++;
}
private void ensureCapacity(int newSize) {
char newBiggerArray[];
if (elements.length < newSize) {
newBiggerArray = new char[elements.length * 2];
System.arraycopy(elements, 0, newBiggerArray, 0, size);
elements = newBiggerArray;
}
}
}

9
core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java Normal file
View File

@ -0,0 +1,9 @@
package com.baeldung.charstack;
public class EmptyStackException extends RuntimeException {
public EmptyStackException() {
super("Stack is empty");
}
}

2
core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java
View File

@ -1,4 +1,4 @@
package com.baeldung.queueinterface;
package com.baeldung.queueInterface;
import java.util.AbstractQueue;
import java.util.Iterator;

50
core-java-collections/src/test/java/com/baeldung/charstack/CharStackUnitTest.java Normal file
View File

@ -0,0 +1,50 @@
package com.baeldung.charstack;
import static org.junit.Assert.assertEquals;
import org.junit.jupiter.api.Test;
public class CharStackUnitTest {
@Test
public void whenCharStackIsCreated_thenItHasSize0() {
CharStack charStack = new CharStack();
assertEquals(0, charStack.size());
}
@Test
public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() {
CharStack charStack = new CharStack();
charStack.push('A');
assertEquals(1, charStack.size());
}
@Test
public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() {
CharStack charStack = new CharStack();
charStack.push('A');
char element = charStack.pop();
assertEquals('A', element);
assertEquals(0, charStack.size());
}
@Test
public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() {
CharStack charStack = new CharStack();
charStack.push('A');
char element = charStack.peek();
assertEquals('A', element);
assertEquals(1, charStack.size());
}
}

53
core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java Normal file
View File

@ -0,0 +1,53 @@
package com.baeldung.charstack;
import static org.junit.Assert.assertEquals;
import java.util.Stack;
import org.junit.jupiter.api.Test;
public class CharStackUsingJavaUnitTest {
@Test
public void whenCharStackIsCreated_thenItHasSize0() {
Stack<Character> charStack = new Stack<>();
assertEquals(0, charStack.size());
}
@Test
public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() {
Stack<Character> charStack = new Stack<>();
charStack.push('A');
assertEquals(1, charStack.size());
}
@Test
public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() {
Stack<Character> charStack = new Stack<>();
charStack.push('A');
char element = charStack.pop();
assertEquals('A', element);
assertEquals(0, charStack.size());
}
@Test
public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() {
Stack<Character> charStack = new Stack<>();
charStack.push('A');
char element = charStack.peek();
assertEquals('A', element);
assertEquals(1, charStack.size());
}
}

65
core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java Normal file
View File

@ -0,0 +1,65 @@
package com.baeldung.charstack;
import static org.junit.Assert.assertEquals;
import org.junit.jupiter.api.Test;
public class CharStackWithArrayUnitTest {
@Test
public void whenCharStackIsCreated_thenItHasSize0() {
CharStackWithArray charStack = new CharStackWithArray();
assertEquals(0, charStack.size());
}
@Test
public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() {
CharStackWithArray charStack = new CharStackWithArray();
charStack.push('A');
assertEquals(1, charStack.size());
}
@Test
public void givenEmptyCharStack_when5ElementIsPushed_thenStackSizeis() {
CharStackWithArray charStack = new CharStackWithArray();
charStack.push('A');
charStack.push('B');
charStack.push('C');
charStack.push('D');
charStack.push('E');
assertEquals(5, charStack.size());
}
@Test
public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() {
CharStackWithArray charStack = new CharStackWithArray();
charStack.push('A');
char element = charStack.pop();
assertEquals('A', element);
assertEquals(0, charStack.size());
}
@Test
public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() {
CharStackWithArray charStack = new CharStackWithArray();
charStack.push('A');
char element = charStack.peek();
assertEquals('A', element);
assertEquals(1, charStack.size());
}
}

2
core-java-collections/src/test/java/com/baeldung/queueinterface/CustomBaeldungQueueUnitTest.java
View File

@ -1,4 +1,4 @@
package com.baeldung.queueinterface;
package com.baeldung.queueInterface;
import org.junit.Before;
import org.junit.Test;

2
core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java → core-java-collections/src/test/java/com/baeldung/queueinterface/PriorityQueueUnitTest.java
View File

@ -1,4 +1,4 @@
package com.baeldung.queueinterface;
package com.baeldung.queueInterface;
import org.junit.Before;
import org.junit.Test;

2
core-java-concurrency-advanced/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-concurrency-advanced</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-concurrency-advanced</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
core-java-concurrency-basic/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-concurrency-basic</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-concurrency-basic</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
core-java-concurrency-collections/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-concurrency-collections</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-concurrency-collections</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
core-java-io/README.md
View File

@ -38,3 +38,5 @@
- [How to Get the File Extension of a File in Java](http://www.baeldung.com/java-file-extension)
- [Getting a File’s Mime Type in Java](http://www.baeldung.com/java-file-mime-type)
- [Create a Directory in Java](https://www.baeldung.com/java-create-directory)
- [How to Write to a CSV File in Java](https://www.baeldung.com/java-csv)
- [List Files in a Directory in Java](https://www.baeldung.com/java-list-directory-files)

2
core-java-io/pom.xml
View File

@ -3,8 +3,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-io</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-io</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
core-java-lang-oop/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-lang-oop</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-lang-oop</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

5
core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java Normal file
View File

@ -0,0 +1,5 @@
package com.baeldung.markerinterface;
public interface DeletableShape extends Shape {
}

22
core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java Normal file
View File

@ -0,0 +1,22 @@
package com.baeldung.markerinterface;
public class Rectangle implements DeletableShape {
private double width;
private double height;
public Rectangle(double width, double height) {
this.width = width;
this.height = height;
}
@Override
public double getArea() {
return width * height;
}
@Override
public double getCircumference() {
return 2 * (width + height);
}
}

6
core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java Normal file
View File

@ -0,0 +1,6 @@
package com.baeldung.markerinterface;
public interface Shape {
double getArea();
double getCircumference();
}

14
core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java Normal file
View File

@ -0,0 +1,14 @@
package com.baeldung.markerinterface;
public class ShapeDao {
public boolean delete(Object object) {
if (!(object instanceof DeletableShape)) {
return false;
}
// Calling the code that deletes the entity from the database
return true;
}
}

26
core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java Normal file
View File

@ -0,0 +1,26 @@
package com.baeldung.markerinterface;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
public class MarkerInterfaceUnitTest {
@Test
public void givenDeletableObjectThenTrueReturned() {
ShapeDao shapeDao = new ShapeDao();
Object rectangle = new Rectangle(2, 3);
boolean result = shapeDao.delete(rectangle);
assertEquals(true, result);
}
@Test
public void givenNonDeletableObjectThenFalseReturned() {
ShapeDao shapeDao = new ShapeDao();
Object object = new Object();
boolean result = shapeDao.delete(object);
assertEquals(false, result);
}
}

1
core-java-lang-syntax/README.md
View File

@ -17,3 +17,4 @@
- [Java Switch Statement](https://www.baeldung.com/java-switch)
- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java)
- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator)
- [Java instanceof Operator](https://www.baeldung.com/java-instanceof)

2
core-java-lang-syntax/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-lang-syntax</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-lang-syntax</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

6
core-java-lang/README.md
View File

@ -35,3 +35,9 @@
- [Retrieving a Class Name in Java](https://www.baeldung.com/java-class-name)
- [Java Compound Operators](https://www.baeldung.com/java-compound-operators)
- [Guide to Java Packages](https://www.baeldung.com/java-packages)
- [The Java Native Keyword and Methods](https://www.baeldung.com/java-native)
- [If-Else Statement in Java](https://www.baeldung.com/java-if-else)
- [Control Structures in Java](https://www.baeldung.com/java-control-structures)
- [Java Interfaces](https://www.baeldung.com/java-interfaces)
- [Attaching Values to Java Enum](https://www.baeldung.com/java-enum-values)
- [Variable Scope in Java](https://www.baeldung.com/java-variable-scope)

2
core-java-lang/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-lang</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-lang</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java
View File

@ -1,4 +1,4 @@
package org.baeldung.variable.scope.examples;
package com.baeldung.scope;
public class BracketScopeExample {

2
core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java
View File

@ -1,4 +1,4 @@
package org.baeldung.variable.scope.examples;
package com.baeldung.scope;
public class ClassScopeExample {

2
core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java
View File

@ -1,4 +1,4 @@
package org.baeldung.variable.scope.examples;
package com.baeldung.scope;
import java.util.Arrays;
import java.util.List;

2
core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java
View File

@ -1,4 +1,4 @@
package org.baeldung.variable.scope.examples;
package com.baeldung.scope;
public class MethodScopeExample {

2
core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java
View File

@ -1,4 +1,4 @@
package org.baeldung.variable.scope.examples;
package com.baeldung.scope;
public class NestedScopesExample {

29
core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java
View File

@ -1,18 +1,43 @@
package com.baeldung.java.enumiteration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.List;
public class EnumIterationExamples {
public static void main(String[] args) {
System.out.println("Enum iteration using forEach:");
System.out.println("Enum iteration using EnumSet:");
EnumSet.allOf(DaysOfWeekEnum.class).forEach(day -> System.out.println(day));
System.out.println("Enum iteration using Stream:");
DaysOfWeekEnum.stream().filter(d -> d.getTypeOfDay().equals("off")).forEach(System.out::println);
System.out.println("Enum iteration using for loop:");
System.out.println("Enum iteration using a for loop:");
for (DaysOfWeekEnum day : DaysOfWeekEnum.values()) {
System.out.println(day);
}
System.out.println("Enum iteration using Arrays.asList():");
Arrays.asList(DaysOfWeekEnum.values()).forEach(day -> System.out.println(day));
System.out.println("Add Enum values to ArrayList:");
List<DaysOfWeekEnum> days = new ArrayList<>();
days.add(DaysOfWeekEnum.FRIDAY);
days.add(DaysOfWeekEnum.SATURDAY);
days.add(DaysOfWeekEnum.SUNDAY);
for (DaysOfWeekEnum day : days) {
System.out.println(day);
}
System.out.println("Remove SATURDAY from the list:");
days.remove(DaysOfWeekEnum.SATURDAY);
if (!days.contains(DaysOfWeekEnum.SATURDAY)) {
System.out.println("Saturday is no longer in the list");
}
for (DaysOfWeekEnum day : days) {
System.out.println(day);
}
}
}

2
core-java-networking/pom.xml
View File

@ -3,8 +3,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-networking</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-networking</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

1
core-java-perf/README.md
View File

@ -6,3 +6,4 @@
- [Understanding Memory Leaks in Java](https://www.baeldung.com/java-memory-leaks)
- [OutOfMemoryError: GC Overhead Limit Exceeded](http://www.baeldung.com/java-gc-overhead-limit-exceeded)
- [Basic Introduction to JMX](http://www.baeldung.com/java-management-extensions)
- [Monitoring Java Applications with Flight Recorder](https://www.baeldung.com/java-flight-recorder-monitoring)

2
core-java-perf/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-perf</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-perf</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

1
core-java-security/README.md
View File

@ -9,3 +9,4 @@
- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing)
- [SSL Handshake Failures](https://www.baeldung.com/java-ssl-handshake-failures)
- [SHA-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java)
- [Enabling TLS v1.2 in Java 7](https://www.baeldung.com/java-7-tls-v12)

2
core-java-security/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-security</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-security</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
core-java-sun/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>core-java-sun</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>core-java-sun</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

4
core-java/README.md
View File

@ -47,3 +47,7 @@
- [Console I/O in Java](http://www.baeldung.com/java-console-input-output)
- [Formatting with printf() in Java](https://www.baeldung.com/java-printstream-printf)
- [Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields)
- [Introduction to Basic Syntax in Java](https://www.baeldung.com/java-syntax)
- [Using Curl in Java](https://www.baeldung.com/java-curl)
- [Finding Leap Years in Java](https://www.baeldung.com/java-leap-year)
- [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators)

9
core-java/src/main/java/com/baeldung/jar/JarExample.java Normal file
View File

@ -0,0 +1,9 @@
package com.baeldung.jar;
public class JarExample {
public static void main(String[] args) {
System.out.println("Hello Baeldung Reader!");
}
}

1
core-java/src/main/java/com/baeldung/jar/example_manifest.txt Normal file
View File

@ -0,0 +1 @@
Main-Class: com.baeldung.jar.JarExample

1
core-kotlin/README.md
View File

@ -51,3 +51,4 @@
- [Operator Overloading in Kotlin](https://www.baeldung.com/kotlin-operator-overloading)
- [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes)
- [Creating Java static final Equivalents in Kotlin](https://www.baeldung.com/kotlin-java-static-final)
- [Nested forEach in Kotlin](https://www.baeldung.com/kotlin-nested-foreach)

6
core-kotlin/pom.xml
View File

@ -64,13 +64,13 @@
<dependency>
<groupId>nl.komponents.kovenant</groupId>
<artifactId>kovenant</artifactId>
<version>3.3.0</version>
<version>${kovenant.version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>uy.kohesive.injekt</groupId>
<artifactId>injekt-core</artifactId>
<version>1.16.1</version>
<version>${injekt-core.version}</version>
</dependency>
</dependencies>
@ -82,6 +82,8 @@
<assertj.version>3.10.0</assertj.version>
<h2database.version>1.4.197</h2database.version>
<fuel.version>1.15.0</fuel.version>
<kovenant.version>3.3.0</kovenant.version>
<injekt-core.version>1.16.1</injekt-core.version>
</properties>
</project>

8
core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt
View File

@ -7,12 +7,12 @@ class CalculatorTest5 {
private val calculator = Calculator()
@Test
fun whenAdding1and3_thenAnswerIs4() {
fun `Adding 1 and 3 should be equal to 4`() {
Assertions.assertEquals(4, calculator.add(1, 3))
}
@Test
fun whenDividingBy0_thenErrorOccurs() {
fun `Dividing by zero should throw the DivideByZeroException`() {
val exception = Assertions.assertThrows(DivideByZeroException::class.java) {
calculator.divide(5, 0)
}
@ -21,7 +21,7 @@ class CalculatorTest5 {
}
@Test
fun whenSquaringNumbers_thenCorrectAnswerGiven() {
fun `The square of a number should be equal to that number multiplied in itself`() {
Assertions.assertAll(
Executable { Assertions.assertEquals(1, calculator.square(1)) },
Executable { Assertions.assertEquals(4, calculator.square(2)) },
@ -76,7 +76,7 @@ class CalculatorTest5 {
Tag("logarithms")
)
@Test
fun whenIcalculateLog2Of8_thenIget3() {
fun `Log to base 2 of 8 should be equal to 3`() {
Assertions.assertEquals(3.0, calculator.log(2, 8))
}
}

5
core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt
View File

@ -5,15 +5,16 @@ import org.junit.jupiter.api.Disabled
import org.junit.jupiter.api.Test
class SimpleTest5 {
@Test
fun whenEmptyList_thenListIsEmpty() {
fun `isEmpty should return true for empty lists`() {
val list = listOf<String>()
Assertions.assertTrue(list::isEmpty)
}
@Test
@Disabled
fun when3equals4_thenTestFails() {
fun `3 is equal to 4`() {
Assertions.assertEquals(3, 4) {
"Three does not equal four"
}

2
couchbase/pom.xml
View File

@ -5,9 +5,9 @@
<groupId>com.baeldung</groupId>
<artifactId>couchbase</artifactId>
<version>0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>couchbase</name>
<description>Couchbase Tutorials</description>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
custom-pmd/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>org.baeldung.pmd</groupId>
<artifactId>custom-pmd</artifactId>
<version>0.0.1</version>
<packaging>jar</packaging>
<name>custom-pmd</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<dependencies>

24
ddd/pom.xml
View File

@ -1,6 +1,12 @@
<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.ddd</groupId>
<artifactId>ddd</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>ddd</name>
<packaging>jar</packaging>
<description>DDD series examples</description>
<parent>
<groupId>org.springframework.boot</groupId>
@ -9,18 +15,6 @@
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.baeldung.ddd</groupId>
<artifactId>ddd</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>ddd</name>
<description>DDD series examples</description>
<properties>
<joda-money.version>1.0.1</joda-money.version>
<maven-surefire-plugin.version>2.22.0</maven-surefire-plugin.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
@ -88,4 +82,10 @@
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<joda-money.version>1.0.1</joda-money.version>
<maven-surefire-plugin.version>2.22.0</maven-surefire-plugin.version>
</properties>
</project>

2
deeplearning4j/pom.xml
View File

@ -3,9 +3,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.deeplearning4j</groupId>
<artifactId>deeplearning4j</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>deeplearning4j</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

2
disruptor/pom.xml
View File

@ -4,8 +4,8 @@
<groupId>com.baeldung</groupId>
<artifactId>disruptor</artifactId>
<version>0.1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>disruptor</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

27
flyway-cdi-extension/pom.xml
View File

@ -8,44 +8,49 @@
<version>1.0-SNAPSHOT</version>
<name>flyway-cdi-extension</name>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>javax.enterprise</groupId>
<artifactId>cdi-api</artifactId>
<version>2.0.SP1</version>
<version>${cdi-api.version}</version>
</dependency>
<dependency>
<groupId>org.jboss.weld.se</groupId>
<artifactId>weld-se-core</artifactId>
<version>3.0.5.Final</version>
<version>${weld-se-core.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.flywaydb</groupId>
<artifactId>flyway-core</artifactId>
<version>5.1.4</version>
<version>${flyway-core.version}</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
<version>8.5.33</version>
<version>${tomcat-jdbc.version}</version>
</dependency>
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>javax.annotation-api</artifactId>
<version>1.3.2</version>
<version>${javax.annotation-api.version}</version>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.197</version>
<version>${h2.version}</version>
<scope>runtime</scope>
</dependency>
</dependencies>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<cdi-api.version>2.0.SP1</cdi-api.version>
<weld-se-core.version>3.0.5.Final</weld-se-core.version>
<flyway-core.version>5.1.4</flyway-core.version>
<tomcat-jdbc.version>8.5.33</tomcat-jdbc.version>
<javax.annotation-api.version>1.3.2</javax.annotation-api.version>
<h2.version>1.4.197</h2.version>
</properties>
</project>

2
geotools/pom.xml
View File

@ -4,8 +4,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>geotools</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>geotools</name>
<packaging>jar</packaging>
<url>http://maven.apache.org</url>
<parent>

2
google-cloud/pom.xml
View File

@ -4,9 +4,9 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>google-cloud</artifactId>
<version>0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>google-cloud</name>
<description>Google Cloud Tutorials</description>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

8
google-web-toolkit/pom.xml
View File

@ -7,9 +7,9 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>google-web-toolkit</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>google-web-toolkit</name>
<packaging>war</packaging>
<parent>
<groupId>com.baeldung</groupId>
@ -23,7 +23,7 @@
<dependency>
<groupId>com.google.gwt</groupId>
<artifactId>gwt</artifactId>
<version>2.8.2</version>
<version>${gwt.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
@ -49,7 +49,7 @@
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -120,6 +120,8 @@
<!-- Don't let your Mac use a crazy non-standard encoding -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<junit.version>4.11</junit.version>
<gwt.version>2.8.2</gwt.version>
</properties>
</project>

2
grpc/pom.xml
View File

@ -3,8 +3,8 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>grpc</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>grpc</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>

22
guice/pom.xml
View File

@ -1,13 +1,12 @@
<?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"
<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.examples.guice</groupId>
<artifactId>guice</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>guice</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
@ -21,25 +20,10 @@
<artifactId>guice</artifactId>
<version>${guice.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${springtest.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<guice.version>4.2.2</guice.version>
<spring.version>5.1.3.RELEASE</spring.version>
<springtest.version>5.1.3.RELEASE</springtest.version>
<guice.version>4.1.0</guice.version>
</properties>
</project>

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