Java program to convert binary to decimal ....

here is the code ......

       
import java.io.*;
import java.util.*;
class binary_to_decimal {

 public static void main(String args[]) {
  int[] a = {
   0,
   0,
   0,
   1,
   1,
   1
  };
  int sum = 0;

  for (int k = a.length - 1, h = 0; k >= 0; k--, h++) {
   sum = sum + a[k] * (1 << h);
  }
  System.out.println(sum);
 }

}