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java

Java Application Launcher.

More information.

• Execute a java `.class` file that contains a main method by using just the class name:

java {classname}

• Execute a java program and use additional third-party or user-defined classes:

java -classpath {path/to/classes1}:{path/to/classes2}:. {classname}

• Execute a `.jar` program:

java -jar {filename.jar}

• Execute a `.jar` program with debug waiting to connect on port 5005:

java -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:5005 -jar {filename.jar}

• Display JDK, JRE and HotSpot versions:

java -version

• Display usage information for the java command:

java -help

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