Merge pull request #6588 from macroscopic64/master

[BAEL-2073] Java 9 Migration Issues and Resolution
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ashleyfrieze 2019-04-25 12:04:55 +01:00 committed by GitHub
commit 2de43c1a3b
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6 changed files with 219 additions and 0 deletions

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core-java-modules/pom.xml Normal file
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<?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">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-java-modules</artifactId>
<name>core-java-modules</name>
<packaging>pom</packaging>
<parent>
<artifactId>parent-modules</artifactId>
<groupId>com.baeldung</groupId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<modules>
<module>pre-jpms</module>
</modules>
</project>

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<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>
<artifactId>pre-jpms</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>pre-jpms</name>
<parent>
<artifactId>parent-modules</artifactId>
<groupId>com.baeldung</groupId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.25</version>
</dependency>
</dependencies>
<build>
<finalName>pre-jpms</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>3.1.1</version>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<outputDirectory>
${project.build.directory}/dependency-jars/
</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>com.baeldung.prejpms.App</mainClass>
<addClasspath>true</addClasspath>
<classpathPrefix>dependency-jars/</classpathPrefix>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

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package com.baeldung.prejpms;
import java.io.StringWriter;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.sun.crypto.provider.SunJCE;
import sun.misc.BASE64Encoder;
import sun.reflect.Reflection;
public class App {
private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
public static void main(String[] args) throws Exception {
getCrytpographyProviderName();
getCallStackClassNames();
getXmlFromObject(new Book(100, "Java Modules Architecture"));
getBase64EncodedString("Java");
}
private static void getCrytpographyProviderName() {
try {
LOGGER.info("1. JCE Provider Name: {}\n", new SunJCE().getName());
} catch (Throwable e) {
LOGGER.error(e.toString());
}
}
private static void getCallStackClassNames() {
try {
StringBuffer sbStack = new StringBuffer();
int i = 0;
Class<?> caller = Reflection.getCallerClass(i++);
do {
sbStack.append(i + ".")
.append(caller.getName())
.append("\n");
caller = Reflection.getCallerClass(i++);
} while (caller != null);
LOGGER.info("2. Call Stack:\n{}", sbStack);
} catch (Throwable e) {
LOGGER.error(e.toString());
}
}
private static void getXmlFromObject(Book book) {
try {
Marshaller marshallerObj = JAXBContext.newInstance(Book.class)
.createMarshaller();
marshallerObj.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
StringWriter sw = new StringWriter();
marshallerObj.marshal(book, sw);
LOGGER.info("3. Xml for Book object:\n{}", sw);
} catch (Throwable e) {
LOGGER.error(e.toString());
}
}
private static void getBase64EncodedString(String inputString) {
try {
String encodedString = new BASE64Encoder().encode(inputString.getBytes());
LOGGER.info("4. Base Encoded String: {}", encodedString);
} catch (Throwable e) {
LOGGER.error(e.toString());
}
}
}

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package com.baeldung.prejpms;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement(name = "book")
public class Book {
private long id;
private String name;
public Book() {
}
public Book(long id, String name) {
this.id = id;
this.name = name;
}
@XmlAttribute
public void setId(Long id) {
this.id = id;
}
@XmlElement(name = "title")
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public Long getId() {
return id;
}
}

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<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>[%level] %msg%n</pattern>
</encoder>
</appender>
<root level="debug">
<appender-ref ref="STDOUT" />
</root>
</configuration>

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<module>core-java-lang</module>
<module>core-java-lang-oop</module>
<module>core-java-lang-oop-2</module>
<module>core-java-modules</module>
<module>core-java-networking</module>
<module>core-java-perf</module>
<module>core-java-sun</module>
@ -1069,6 +1070,7 @@
<module>core-java-lang</module>
<module>core-java-lang-oop</module>
<module>core-java-lang-oop-2</module>
<module>core-java-modules</module>
<module>core-java-networking</module>
<module>core-java-perf</module>
<module>core-java-sun</module>