Java - String case counter

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Description

String case counter

Demo

import java.util.*;
import java.io.*;

public class CaseCounter {
  public static void main(String args[]) throws Exception {
    int countLower = 0;
    int countUpper = 0;
    // Write code here
    Scanner scan = new Scanner(System.in);
    System.out.print("Enter String: ");
    String str = scan.nextLine();

    for (int i = 0; i < str.length(); i++) {
      if (Character.isUpperCase(str.charAt(i)))
        countUpper++;//from  ww w .  j  a  v  a 2 s .  c o  m

      if (Character.isLowerCase(str.charAt(i))) {
        countLower++;
      }

    }

    System.out.println("Upper Case : " + countUpper);
    System.out.println("Lower Case : " + countLower);

  }
}

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