Create immutable class

/**
 * Create Immutable Class
 * 
 * @author:http://javainterviewprograms.blogspot.in/
 * 
 */
public final class ImmutableClass {

 private final String name;

 public ImmutableClass(String name)

 {

  this.name=name;

 }

 public String getName()

 {

  return name;

 }

}

To make class immutable :

1.instance variable final

2.class final

3.No setter method