diff --git a/binary  decimal conversion b/binary  decimal conversion
new file mode 100644
index 0000000..1499b70
--- /dev/null
+++ b/binary  decimal conversion	
@@ -0,0 +1,21 @@
+public class DecimalToBinaryExample2{    
+public static void toBinary(int decimal){    
+     int binary[] = new int[40];    
+     int index = 0;    
+     while(decimal > 0){    
+       binary[index++] = decimal%2;    
+       decimal = decimal/2;    
+     }    
+     for(int i = index-1;i >= 0;i--){    
+       System.out.print(binary[i]);    
+     }    
+System.out.println();//new line  
+}    
+public static void main(String args[]){      
+System.out.println("Decimal of 10 is: ");  
+toBinary(10);    
+System.out.println("Decimal of 21 is: ");  
+toBinary(21);    
+System.out.println("Decimal of 31 is: ");    
+toBinary(31);  
+}}