Make orientation without destroy and reload activity

MakeOrientationWithoutDestroying.java

//ON Activity   
@Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        
        if(newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
            
           //Landscape orientation

        } else if(newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
           
           //Portrate orientation

        }
    }


//ON AndroidManifest.xml
<activity
     android:name="com.example.myActivity"
     android:label=""
     android:configChanges="orientation|screenSize"/>