Data types (Java long)

    /*
    Java long Example
    This Java Example shows how to declare and use Java primitive long variable
    inside a java class.
    */
    
    import java.util.*;
    
    public class JavaLongExample {
    
    public static void main(String[] args) {
    
    /*
    * long is 64 bit signed type and used when int is not large
    * enough to hold the value.
    *
    * Declare long varibale as below
    *
    * long <variable name> = <default value>;
    *
    * here assigning default value is optional.
    */
    
    long timeInMilliseconds = new Date().getTime();
    System.out.println("Time in milliseconds is : " + timeInMilliseconds);
    }
    }
    
    /*
    Output would be
    Time in milliseconds is : 1226836372234
    */