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[Java 기초 #5] maven jar - no main manifest attribute
1. maven jar - no main manifest attribute
2. 개발환경
2.1. 개발환경
2.2. 라이브러리
3. 구현
3.1. 프로젝트 구조
3.2. 소스코드
4. 결과
1. maven jar 만들기 - no main manifest attribute
2. 개발환경
2.1. 개발환경
MacOS M1 - macOS Monterey 12.0.1
IntelliJ IDEA 2021.2 (Community Edition)
2.2. 라이브러리
JDK 1.8
3. 구현
3.1. 프로젝트 구조
3.2. 소스코드
[pom.xml]
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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>
<groupId>io.home.test</groupId>
<artifactId>test-maven-hello</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<build.jdk.source>8</build.jdk.source>
<build.jdk.target>8</build.jdk.target>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.6.1</version>
<configuration>
<source>${build.jdk.source}</source>
<target>${build.jdk.target}</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.2.2</version>
<configuration>
<archive>
<manifest>
<mainClass>io.home.test.Test</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>
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[Hello.java]
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public class Hello {
public static void main(String[] args) {
System.out.println("Hello World!");
}
}
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[Test.java]
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package io.home.test;
public class Test {
public static void main(String[] args) {
System.out.println("Hello Test World!");
}
}
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4. 결과
maven clean install
실행 결과
no main manifest attribute 문제는 build plugin 추가하여 해결
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<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.2.2</version>
<configuration>
<archive>
<manifest>
<mainClass>io.home.test.Test</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
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