Package Example Program in Java

Java Package Example Codes

Create a Package "packName"

Write a java Program Name is "Employee"

-------------------------------------------------------

package packName;

// the classes in this file are part of this package

import java.util.*;

// import statements come after the package statement

/**

* @version 1.10 1999-12-18

* @author Cay Horstmann

*/

public class Employee

{

public Employee(String n, double s, int year, int month, int day)

{

name = n;

salary = s;

GregorianCalendar calendar = new GregorianCalendar(year, month - 1, day);

// GregorianCalendar uses 0 for January

hireDay = calendar.getTime();

}

public String getName()

{

return name;

}

public double getSalary()

{

return salary;

}

public Date getHireDay()

{

return hireDay;

}

public void raiseSalary(double byPercent)

{

double raise = salary * byPercent / 100;

salary += raise;

}

private String name;

private double salary;

private Date hireDay;

}

----------------------------------------------------------

import packName.*;

// the Employee class is defined in that package

import static java.lang.System.*;

/**

* This program demonstrates the use of packages.

*/

public class PackageTest

{

public static void main(String[] args)

{

// because of the import statement, we don't have to use cpackName.Employee here

Employee harry = new Employee("Harry Hacker", 50000, 1989, 10, 1);

harry.raiseSalary(5);

// because of the static import statement, we don't have to use System.out here

out.println("name=" + harry.getName() + ",salary=" + harry.getSalary());

}

}

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