java bigdecimal compareto

1package com.tutorialspoint;
2
3import java.math.*;
4
5public class BigDecimalDemo {
6
7   public static void main(String[] args) {
8
9      // create 2 BigDecimal objects
10      BigDecimal bg1, bg2;
11
12      bg1 = new BigDecimal("10");
13      bg2 = new BigDecimal("20");
14
15      //create int object
16      int res;
17
18      res = bg1.compareTo(bg2); // compare bg1 with bg2
19
20      String str1 = "Both values are equal ";
21      String str2 = "First Value is greater ";
22      String str3 = "Second value is greater";
23
24      if( res == 0 )
25         System.out.println( str1 );
26      else if( res == 1 )
27         System.out.println( str2 );
28      else if( res == -1 )
29         System.out.println( str3 );
30   }
31}