Full screen in android

Hiding the title bar & status bar is used in applications to show full screen to user.
Hide the Status bar through code.

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Using JAVA code

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Hide the Title Bar
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main);
// Hide the Status Bar
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}

Using XML

Hide the Title bar through AndroidManifest.xml

<activity  android:name=".YourClassName"
android:theme="@android:style/Theme.NoTitleBar"/>

Hide the Status bar through AndroidManifest.xml

<activity  android:name=".YourClassName"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen"/>

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