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import java.util.Scanner;

public class ValidateBinary {

static String output = "";

public static void main(String[] args) {

int num, binaryInput;

System.out.println("Program to check if the entered number is Binary Code or not.\n---");

Scanner sm = new Scanner(System.in);

System.out.print("Enter the number: ");

binaryInput = sm.nextInt();

//checkBinary(binaryInput);

if(checkBinary(binaryInput)) {

}

else {

System.out.println("The number you entered is Binary Code.");

}

end();

}

static boolean checkBinary(int n) {

int x;

boolean flag = false;

while(n>0) {

x=n%10;

if(flag ==true) {

System.out.println("Entered String is not a binary number.");

break;

}

else {

if(x==1 || x==0) {

}

else {

flag = true;

}

}

n=n/10;

}

return flag;

}

static void end() {

System.out.println("---\nThe Program has ended.");

System.exit(0);

}

}