Java tutorial
//package com.java2s; import android.content.Context; import android.content.res.Configuration; public class Main { public static boolean isTablet(Context context) { int screenLayoutMask = context.getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK; return (screenLayoutMask == 4)// Configuration.SCREENLAYOUT_SIZE_XLARGE = 4 || (screenLayoutMask == Configuration.SCREENLAYOUT_SIZE_LARGE); } }