when i use the TabActivity in my application it display the error,In below final TabHost tabHost = getTabHost(); tabHost.addTab(tabHost.newTabSpec("tab1") .setIndicator("tab1") .setContent(this)); tabHost.addTab(tabHost.newTabSpec("tab2") .setIndicator("tab2") .setContent(this)); tabHost.addTab(tabHost.newTabSpec("tab3") .setIndicator("tab3") .setContent(this));

In the above code error displayed at final TabHost tabHost = getTabHost(); as the method is undefined.But in sample application they use the same function at it is working.In my application why it is not working.Tell me the solution for it.Thanks in advance.