write a java program to count of uppercase and count of lowercase & output will be in the form of (up-lc)

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import java.util.Scanner;
public class ContNext {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("Enter the string");
        String str=sc.nextLine();
        int uc=0,lc=0;
        if(str.matches("[A-Za-z ]+")&&str.length()<10) {
            for(int i=0;i<str.length();i++)
            if(Character.isUpperCase(str.charAt(i))) {
                uc++;
            }
            else if(Character.isLowerCase(str.charAt(i))){
                lc++;
            }
            System.out.println(uc-lc);
        }
    }
}
 
 
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write a java program to count of uppercase and count of lowercase & output will be in the form of (up-lc)

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