public class MyApp{
  public static void main(String[] args){
  //letter
  char a = 'a';
  //Integer byte short int long
  int x = 10; 
  long y = 5555555555L; //For long type, add L at the end.

  //Floating point number float double
  double d = 23423.344;
  float f = 32.33F;
  //Logical value
  boolean flag = true; //false
  //String
  // \n
  // \t
  // String msg;
  // msg = "Hello World Again!"
  String msg = "Hello Wor\nld! Again";

  System.out.println(msg);
  }
}

$ javac MyApp.java
$ java MyApp
Hello Wor
ld! Again

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