java-first-program/src/main/java/com/h2/App.java at master · gitCentaur/java-first-program · GitHub

17 lines (15 loc) · 247 Bytes

package com.h2;

/**
 * Hello world!
 *
 */
public class App 
{
    public static void main( String[] args )
    {
        System.out.println( "Hello World!" );
    }

    public static int doubleTheNumber(int number) {
        return -1;
    }
}