【VSCode】MavenでJavaを実行する手順を解説！

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>java -version
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java version "21.0.5" 2024-10-15 LTS
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Java(TM) SE Runtime Environment (build 21.0.5+9-LTS-239)
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Java HotSpot(TM) 64-Bit Server VM (build 21.0.5+9-LTS-239, mixed mode, sharing)

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JPDA Listening Start...
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JPDA Address: kubernetes.docker.internal:62285
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Port:62285
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cd C:\app\java_test; "JAVA_HOME=C:\\Program Files\\Java\\jdk-21" cmd /c "\"C:\\Users\\yutao\\.vscode\\extensions\\oracle.oracle-java-23.0.1\\nbcode\\java\\maven\\bin\\mvn.cmd\" \"-Dexec.vmArgs=-agentlib:jdwp=transport=dt_socket,server=n,address=62285 -Dfile.encoding=UTF-8\" \"-Dexec.args=${exec.vmArgs} -classpath %classpath ${exec.mainClass} ${exec.appArgs}\" -Dexec.appArgs= -Dexec.mainClass=org.yourcompany.yourproject.Java_test \"-Dexec.executable=C:\\Program Files\\Java\\jdk-21\\bin\\java.exe\" -Djpda.listen=true -DskipTests=true -Djpda.address=62285 -Dmaven.ext.class.path=C:\\Users\\yutao\\.vscode\\extensions\\oracle.oracle-java-23.0.1\\nbcode\\java\\maven-nblib\\netbeans-eventspy.jar --no-transfer-progress process-classes org.codehaus.mojo:exec-maven-plugin:3.1.0:exec"
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62285でリスニングしています
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Scanning for projects...
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---------------< org.yourcompany.yourproject:java_test >----------------
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Building java_test 1.0-SNAPSHOT
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  from pom.xml
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--------------------------------[ jar ]---------------------------------
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--- resources:3.3.1:resources (default-resources) @ java_test ---
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skip non existing resourceDirectory C:\app\java_test\src\main\resources
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--- compiler:3.13.0:compile (default-compile) @ java_test ---
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Recompiling the module because of changed source code.
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Compiling 1 source file with javac [debug release 21] to target\classes
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--- exec:3.1.0:exec (default-cli) @ java_test ---
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ユーザー・プログラム実行中
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Hello World!
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ユーザー・プログラム終了
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------------------------------------------------------------------------
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BUILD SUCCESS
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------------------------------------------------------------------------