Simple Java Integer Example

/*
Java Integer Example
This example shows how object of Integer can be declared and used.
Integer is a wrapper class provided to wrap int primitive value. It has a single
field of type int.
*/
public class IntegerExample {
public static void main(String[] args) {
//create an Integer object using one the below given constructors
//1. Create an Integer object from int
Integer intObj1 = new Integer(10);
/*
2. Create and Integer object from String. Please note that this method can
throw NumberFormatException if string doesnt contain parsable number.
*/
Integer intObj2 = new Integer("10");
//print value of Integer objects
System.out.println(intObj1);
System.out.println(intObj2);
}
}
/*
Output of the program would be
10
10
*/