// java, javac, jar

// $ java HelloWorld.java

// $ javac HelloWorld.java
// $ java HelloWorld

// $ javac HelloWorld.java
// $ jar -c -f HelloLibrary.jar -e HelloWorld HelloWorld.class
// $ java -jar HelloLibrary.jar

public class HelloWorld {
	public static void main( String[] args ) {
		System.out.println( "hello world" );
	}
}

// huh.. jdtls is actually working in sublime. suprising, but cool