Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.util.DisplayMetrics; import android.view.Display; import android.view.WindowManager; public class Main { public static float getDeviceDensity(Context context) { DisplayMetrics dMetrics = new DisplayMetrics(); WindowManager wManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); Display display = wManager.getDefaultDisplay(); display.getMetrics(dMetrics); return dMetrics.density; } }