Java classic string comparison method: compareToIgnoreCase()

compareToIgnoreCase() Method is used to compare two strings in dictionary order, regardless of case.

Syntax

int compareToIgnoreCase(String str)

Parameters

#str -- The string to be compared.

Return value

If the parameter string is equal to this string, the return value is 0;

If this string If it is less than the string parameter, a value less than 0 will be returned;

If the string is greater than the string parameter, a value greater than 0 will be returned.

Example

public class Test {
public static void main(String args[]) {
String str1 = "STRINGS";
String str2 = "Strings";
String str3 = "Strings123";
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); 
}}

The execution result of the above program is:

0
-3
3

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