Java tutorial
//package com.java2s; import java.io.FileInputStream; import java.io.IOException; import android.content.Context; public class Main { private static Context sCurrentContext; /** * <pre> * Read binary data from file stored in app 's internal memory. * </pre> * @param absolutePath absolute path to source file * @return binary data */ public static byte[] readInternalFile(String absolutePath) throws IOException { FileInputStream in = getCurrentContext().openFileInput(absolutePath); byte[] b = new byte[in.available()]; in.read(b); in.close(); return b; } /** * <pre> * Get current context of the app. This method resolves the inconvenience of Android which requires context for most of its API. * If no activity is resumed, this method returns application context. Otherwise, this method returns last resumed activity. * </pre> */ public static Context getCurrentContext() { return sCurrentContext; } }