jls03_string_concatenation.java

package testPackage;
class Test {
  public static void main(String[] args) {
    String hello = "Hello", lo = "lo";
    System.out.print((hello == "Hello") + " ");
    System.out.print((Other.hello == hello) + " ");
    System.out.print((other.Other.hello == hello) + " ");
    System.out.print((hello == ("Hel"+"lo")) + " ");
    System.out.print((hello == ("Hel"+lo)) + " ");
    System.out.println(hello == ("Hel"+lo).intern());
  }
}
class Other { static String hello = "Hello"; }