Java Double compare example

/*
  Java Double compare example
  This example shows how to compare a Double object with other Double object, Double
  with an Object, or two double primitive values using methods provided by 
  java.lang.Double class. 
*/
 
public class JavaDoubleCompareExample {
 
  public static void main(String[] args) {
 
    /*
    To compare two double primitive values use 
    compare(double d1, double d2) method of Double class. This is a static method.
    It returns 0 if both the values are equal, returns value less than 0 if 
    d1 is less than d2, and returns value grater than 0 if d1 is grater than d2.
    */
    double d1 = 5.35;
    double d2 = 5.34;
    int i1 = Double.compare(d1,d2);
 
    if(i1 > 0){
      System.out.println("First is grater");
    }else if(i1 < 0){
      System.out.println("Second is grater");
    }else{
      System.out.println("Both are equal");
    }
 
    /*
    To compare a Double object with another Double object use 
    int compareTo(Double d) method.
    It returns 0 if both the values are equal, returns value less than 0 if 
    this Double object is less than the argument, and returns value grater 
    than 0 if this Double object is grater than the argument.
    */
    Double dObj1 = new Double("5.35");
    Double dObj2 = new Double("5.34");
    int i2 = dObj1.compareTo(dObj2);
 
    if(i2 > 0){
      System.out.println("First is grater");
    }else if(i2 < 0){
      System.out.println("Second is grater");
    }else{
      System.out.println("Both are equal");
    }    
 
 
  }
}
 
/*
Output would be
First is grater
First is grater
*/