Java tutorial
//package com.java2s; import android.graphics.*; public class Main { public static boolean isValidImagePath(String strImagePath) { if (strImagePath == null) { return false; } BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeFile(strImagePath, options); return (options.outMimeType != null); } }