Question

How to check if a String contains another String in a case insensitive manner with Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String str1 = "Java programming language";
        String str2 = "JAVA";
 
        if (str1.toLowerCase().contains(str2.toLowerCase())) {
            System.out.println("str1 contains str2");
        }
    }
}
  
  
  
  
  
/*
run:
       
str1 contains str2
    
*/

 

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