Copyright © tutorialspoint.com

Java - String compareTo() Method

previous next


Description:

There are two variant of this method. First method compares this String to another Object and second method compares two strings lexicographically.

Syntax:

Here is the syntax of this method:

int compareTo(Object o)

or

int compareTo(String anotherString)

Parameters:

Here is the detail of parameters:

Return Value :

Example:

public class Test{
   public static void main(String args[]){
      String str1 = "Strings are immutable";
	  String str2 = "Strings are immutable";
      String str3 = "Integers are not immutable";

      int result = str1.compareTo( str2 );
      System.out.println(result);
	  
      result = str2.compareTo( str3 );
      System.out.println(result);
	 
      result = str3.compareTo( str1 );
      System.out.println(result);
   }
}

This produces following result:

0
10
-10

previous next

Copyright © tutorialspoint.com