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Description

Java - The compareToIgnoreCase () method — in Java, compares lexically two lines, ignoring the case of letters.

Syntax

The syntax of the method is:

int compareToIgnoreCase(String str)
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Options

Detailed information about the parameters:

  • str is a string for comparison.

Return value

  • In Java, compareToIgnoreCase () returns a negative integer, zero, or a positive integer if the specified string is less, equal to or greater than the compared string, ignoring the case.

Sample Code

public class Test {

   public static void main(String args[]) {
      String str1 = "Welcome to Wikitechy Website!";
      String str2 = "Welcome to Wikitechy!";
      String str3 = "Hi,welcome to wikitechy!";

      int result = str1.compareToIgnoreCase(str2);
      System.out.println(result);
	  
      result = str2.compareToIgnoreCase(str3);
      System.out.println(result);
	 
      result = str3.compareToIgnoreCase(str1);
      System.out.println(result);
   }
}
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Output :

-1
15
-15

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