Simple Java Program public class FirstJavaProgram {public static void main (String [] args){System. out. println ("This is my first program in java");} //End of main} //End of FirstJavaProgram Class.

Here's how to install JDK 13 on Ubuntu and set the all-important JAVA_HOME variable. Step 2: Write code that uses a Java preview feature. The Java preview feature I'd like to test is the JDK 13 text ...