Java System .identityHashCode ( Object x)
Syntax
System.identityHashCode(Object x) has the following syntax.
public static int identityHashCode(Object x)
Example
In the following code shows how to use System.identityHashCode(Object x) method.
public class Main {
// w ww . j a v a2s. com
public static void main(String[] args) throws Exception {
String s1 = "java2s";
String s2 = "java2s.com";
String s3 = "Java2s.com";
// returns the HashCode
int ret1 = System.identityHashCode(s1);
System.out.println(ret1);
// returns different HashCode for same filename
int ret2 = System.identityHashCode(s2);
System.out.println(ret2);
// returns the HashCode
int ret3 = System.identityHashCode(s3);
System.out.println(ret3);
}
}
The code above generates the following result.
