Alpha a = new Alpha();
a.privateMethod(); //legal
a.packageMethod(); //legal
a.protectedMethod(); //legal
a.publicMethod(); //legal
System.out.println("iamprivate: " + a.iamprivate); //legal
System.out.println("iampackage: " + a.iampackage); //legal
System.out.println("iamprotected: " + a.iamprotected); //legal
System.out.println("iampublic: " + a.iampublic); //legal