Making a Simple Package

package test;
public class InTest{
    public InTest(){}
    public void hello(){
        System.out.println("Hello World!");
    }
}
//Compile and save the .java and .class files in /bin/test

import test.*;
class PackageTest{
    public static void main(String[] args){
        InTest obj = new InTest();
        obj.hello();
    }
}
//Compile and save in bin, execute PackageTest.