Java program to calculate uppercase ,lowercase, numbers and digits in given string.

Thursday, July 02, 2020

import java.util.Scanner;
public class Countchar
{
public static void main(String[] args)
{
int U=0,L=0,S=0,N=0,sp=0;
Scanner sc=new Scanner(System.in);
System.out.println("Enter a String:");
String str=sc.nextLine();
sc.close();
for(int i=0;i<str.length();i++)
{
if(str.charAt(i)>=65 && str.charAt(i)<=90)
{
U=U+1;
}
else if(str.charAt(i)>=97 && str.charAt(i)<=122)
{
L=L+1;
}
else if(str.charAt(i)>=48 && str.charAt(i)<=57)
{
N=N+1;
}
else if(str.charAt(i)==32)
{
sp=sp+1;
}
else
{
S=S+1;
}
}
System.out.print("Given String contains===>\n"+U+" Uppercase Characters\n"+L+" Lowercase Characters\n"+N+" Numbers\n"+S+" Symbols");
}
}