How to Know System Density And Screen Resoulation

how to Know System Density :

-----------------------

or low scale:0.75

for medium scale:1.0

for large scale:1.5

float scale; DisplayMetrics displaymetrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);

scale =getApplicationContext().getResources().getDisplayMetrics().density;

how to screen resoulation :

==========================

DisplayMetrics dm = new DisplayMetrics();

getWindowManager().getDefaultDisplay().getMetrics(dm);

final int height = dm.heightPixels;

final int width = dm.widthPixels;

web site to know screen resoluation:

===========

http://www.whatismyscreenresolution.com/