How can I get screen width Android window size using Java as programming language for Android automation testing?

There are a few methods to get screen width Android,

getSize() methods
Display screen size = getWindowManager().getDefaultDisplay(); Point size = new Point(); screensize.getSize(size); int width = size.x; int height = size.y;
Ge default display size:
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); Display screen size = wm.getDefaultDisplay();
getWidth() and getHeight() methods
Display display = getWindowManager().getDefaultDisplay();  int width = display.getWidth();  // deprecated int height = display.getHeight();  // deprecated
DisplayMetrics() method:
DisplayMetrics displaymetrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(displaymetrics); int height = displaymetrics.heightPixels;  int width = displaymetrics.widthPixels;