Java tutorial
//package com.java2s; import android.content.Context; import android.view.ViewConfiguration; import java.lang.reflect.Field; public class Main { /** * Force overflow menu in samsung devices * * @param context The activity context. */ public static void forceOverFlowMenu(Context context) { try { ViewConfiguration config = ViewConfiguration.get(context); Field menuKeyFields = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey"); if (menuKeyFields != null) { menuKeyFields.setAccessible(true); menuKeyFields.setBoolean(config, false); } } catch (Exception e) { e.printStackTrace(); } } }