How is make extension 2 more class

how is make extension 2 more class i always failed

this not about block just …
exampel in ide extension we have public class a and b but name class is a then make public b didint appear in enxtension block only class public a appear after compile .i want combine 2 class or more

public class Tesasync extends AndroidNonvisibleComponent {

private static final String LOG_TAG = Tesasync.class.getSimpleName();
//Activity and Context

public Tesasync(Form form) {
super(form);
}

public class Tesasync2 extends AndroidNonvisibleComponent {

private static final String LOG_TAG = Tesasync2.class.getSimpleName();
//Activity and Context

public Tesasync2(Form form) {
super(form);
}

i want combine this become 2 class in ide

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