StringMemoryIntern.java

public class StringMemoryIntern {

    public static void main(String... args) {
        String literal = "loper";
        String object = new String("loper");
        String intern = object.intern();

        System.out.println(literal == object); // false
        System.out.println(literal.equals(object)); // true
        System.out.println(literal == intern); // true
        System.out.println(literal.equals(intern)); // true
    }

}