How to add tab layout without letting the activity to extend TabActivity?

public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.main);

    TabHost tabHost = (TabHost) findViewById(R.id.mytabhost);

    tabHost.setup();

    TabSpec tab1 = tabHost.newTabSpec("TAB_1");

    tab1.setIndicator("Tab 1");

    tab1.setContent(R.id.tab1);

    tabHost.addTab(tab1);

    //tab 2 etc...

    TabSpec tab2 = tabHost.newTabSpec("TAB_2");

    tab2.setIndicator("Tab 2");

    tab2.setContent(R.id.tab2);

    tabHost.addTab(tab2);

}

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<TabHost xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/mytabhost"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent" >

    <LinearLayout android:id="@+id/LinearLayout01"

        android:orientation="vertical" android:layout_height="fill_parent"

        android:layout_width="fill_parent">

        <TabWidget android:id="@android:id/tabs"

            android:layout_height="wrap_content" android:layout_width="fill_parent"></TabWidget>

        <FrameLayout android:id="@android:id/tabcontent"

            android:layout_height="fill_parent" android:layout_width="fill_parent">

            <LinearLayout android:layout_width="fill_parent"

                android:layout_height="fill_parent" android:id="@+id/tab1">

                <!-- tab 1 content goes here -->

            </LinearLayout>

            <LinearLayout android:layout_width="fill_parent"

                android:layout_height="fill_parent" android:id="@+id/tab2">

                <!-- tab 2 content goes here -->

            </LinearLayout>

        </FrameLayout>

    </LinearLayout>

</TabHost>