Java Long Example


/*
  Java Long Example
  This example shows how an object of Long can be declared and used.
  Long is a wrapper class provided to wrap long primitive value. It has a single
  field of type long.
*/

public class LongExample {

 
public static void main(String[] args) {
   
//create a Long object using one the below given constructors
    //1. Create a Long object from long
   
long l = 10;
    Long longObj1 =
new Long(l);
   
   
/*
    2. Create a Long object from String. Please note that this method can
    throw NumberFormatException if string doesnt contain parsable number.
    */
   
Long longObj2 = new Long("5");
   
   
//print value of Long objects
   
System.out.println(longObj1);
    System.out.println
(longObj2);
 
}
}


/*
Output of the program would be
10
5
*/