Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.util.DisplayMetrics; import android.view.WindowManager; public class Main { public static int getMetricsDensity(Context context, float height) { DisplayMetrics localDisplayMetrics = new DisplayMetrics(); ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay() .getMetrics(localDisplayMetrics); return Math.round(height * localDisplayMetrics.densityDpi / 160.0F); } }