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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.  
  8. class countingLowerCaseStrings {
  9. public static void main(String args[]){
  10. Scanner scanner = new Scanner(System.in);
  11.  
  12. System.out.println("Enter your string: ");
  13. String input = scanner.nextLine();
  14.  
  15. int LowerCaseLetterCounter = 0;
  16. for (char ch : input.toCharArray()) {
  17. if (Character.isLowerCase(ch)) {
  18. LowerCaseLetterCounter++;
  19. }
  20. }
  21.  
  22. System.out.println ("Number of lower case letters in this string is: " +
  23. LowerCaseLetterCounter);
  24.  
  25. }
  26.  
  27. }
Success #stdin #stdout 0.06s 711680KB
stdin
HeRE i am
stdout
Enter your string: 
Number of lower case letters in this string is: 4