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Nov 23rd, 2017
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  1. // Using isLowerCase() to check whether name or any string entered by user is lowercase.
  2. import java.util.Scanner;
  3. class test {
  4. public static void main(String ar[]) {
  5.  
  6. Scanner sc=new Scanner(System.in);
  7. System.out.println("Enter any string:");
  8. String name = sc.nextLine();
  9. // extract each character from user_id by charAt() method.
  10. for(int i=0;i<name.length();i++)
  11. {
  12. char ch = name.charAt(i); // get the 0th character, 1st character and so on..
  13. // if ch is a lowercase character or not
  14. if(Character.isLowerCase(ch))
  15. {
  16. System.out.println("Lowercase character: "+ ch);
  17. }
  18. else
  19. {
  20. System.out.println("Non-Lowercase character: "+ ch);
  21. }
  22. }
  23. }
  24. }
  25.  
  26. /* OUTPUT:
  27. Enter any string:
  28. hEllo!
  29. Lowercase character: h
  30. Non-Lowercase character: E
  31. Lowercase character: l
  32. Lowercase character: l
  33. Lowercase character: o
  34. Non-Lowercase character: !
  35. */
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