Java tutorial
//package com.java2s; //License from project: LGPL import android.content.res.AssetManager; import java.io.InputStream; import java.util.Hashtable; public class Main { private static AssetManager sAssetManager; private static Hashtable mFileTable = new Hashtable(); public static boolean isAssetExists(String path) { boolean ret = false; if (mFileTable.containsKey(path)) return (boolean) mFileTable.get(path); if (sAssetManager != null) { InputStream input = null; try { input = sAssetManager.open(path); ret = true; mFileTable.put(path, true); input.close(); } catch (Exception e) { mFileTable.put(path, false); } } return ret; } }