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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. String str1 = "Hello World";
  13. String str2 = "wOr";
  14. System.out.println(str1.indexOf(str2)); // -1
  15. System.out.println(str1.toLowerCase().contains(str2.toLowerCase())); // true
  16. System.out.println(str1.toLowerCase().indexOf(str2.toLowerCase())); // 6
  17. }
  18. }
Success #stdin #stdout 0.1s 320512KB
stdin
Standard input is empty
stdout
-1
true
6