Java tutorial
//package com.java2s; import android.content.Context; import android.support.annotation.NonNull; import android.util.DisplayMetrics; import android.view.WindowManager; public class Main { public static int getScreenHeight(@NonNull Context context) { DisplayMetrics metric = new DisplayMetrics(); ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay().getMetrics(metric); return metric.heightPixels; } }