Java Program to compare two strings

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Program to compare two strings in Java
(Last Updated On: September 9, 2018)

In this program, you’ll learn how to compare two strings in Java.

To properly understand this Program to compare two strings, you should have the knowledge of following Java programming topics:

  • java string

Below Program compares two strings by using str compareTo (string), str compareToIgnoreCase(String) and str compareTo(object string) of string class and returns the ASCII difference of first odd characters of compared strings. java string documentation

Program to compare two strings

public class StringCompareEmp{
   public static void main(String args[]){
      String str = "Hello World";
      String anotherString = "hello world";
      Object objStr = str;

      System.out.println( str.compareTo(anotherString) );
      System.out.println( str.compareToIgnoreCase(anotherString) );
      System.out.println( str.compareTo(objStr.toString()));
   }
}

Output

-32
0
0
Java Program to compare two strings
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