@@ -0,0 +1,73 @@
+import java.util.Scanner;
+
+public class BinaryToDecimal {
+
+static int temp = 0;
+
+public static void main(String[] args) {
+
+int binaryInput;
+
+System.out.println("Program to convert Binary Code to Decimal.\n---");
+
+Scanner sm = new Scanner(System.in);
+
+System.out.print("Enter the binary code (Make sure it contains only 0's and 1's): ");
+
+binaryInput = sm.nextInt();
+
+if(checkBinary(binaryInput)) {
+end();
+}
+else {
+binaryConvert(binaryInput);
+System.out.println(temp);
+sm.close();
+end();
+}
+}
+
+private static int binaryConvert(int num) {
+
+int n,x=0;
+
+while (num>0) {
+n = (int) java.lang.Math.pow(2, x);
+temp = temp + (num%10) * n;
+x=x+1;
+num=num/10;
+}
+return temp;
+}
+
+private static boolean checkBinary(int n) {
+int x;
+boolean flag = false;
+while(n>0) {
+x=n%10;
+
+if(flag ==true) {
+System.out.println("Validation Error: The Entered String is not a Binary Number.");
+break;
+}
+else {
+if(x==1 || x==0) {
+
+}
+else {
+flag = true;
+}
+}
+n=n/10;
+}
+
+return flag;
+
+}
+
+private static void end() {
+System.out.println("---\nThe Program has ended.");
+System.exit(0);
+}
+
+}