package com.basic.security.utils;
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import android.content.res.AssetManager;
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import android.util.Log;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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public class AssetHelper {
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static String TARGET_BASE_PATH = "/sdcard/appname/voices/";
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// private static void copyFile(InputStream in, OutputStream out) throws IOException {
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// byte[] buffer = new byte[1024];
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// int read;
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// while((read = in.read(buffer)) != -1){
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// out.write(buffer, 0, read);
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// }
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// }
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public static void copyAssets(AssetManager assetManager, String outDir) {
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TARGET_BASE_PATH = outDir + "/";
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copyFileOrDir(assetManager, ""); // copy all files in assets folder in my project
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// String[] files = null;
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// try {
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// files = assetManager.list("");
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// } catch (IOException e) {
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// Log.e("tag", "Failed to get asset file list.", e);
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// }
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// for(String filename : files) {
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// InputStream in = null;
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// OutputStream out = null;
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// try {
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// System.out.println("filename="+filename+",outDir="+outDir);
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// in = assetManager.open(filename);
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// //String outDir = c.getFilesDir().getAbsolutePath() + "/X/Y/Z/" ;
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//
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// File outFile = new File(outDir, filename);
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//
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// out = new FileOutputStream(outFile);
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// copyFile(in, out);
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// in.close();
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// in = null;
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// out.flush();
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// out.close();
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// out = null;
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// } catch(Exception e) {
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// //Log.e("tag", "Failed to copy asset file: " + filename, e);
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// }
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// }
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}
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private static void copyFileOrDir(AssetManager assetManager, String path) {
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String assets[] = null;
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try {
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// Log.i("tag", "copyFileOrDir() "+path);
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assets = assetManager.list(path);
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if (assets.length == 0) {
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copyFile(assetManager, path);
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} else {
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String fullPath = TARGET_BASE_PATH + path;
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// Log.i("tag", "path="+fullPath);
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File dir = new File(fullPath);
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if (!dir.exists() && !path.startsWith("images") && !path.startsWith("sounds") && !path.startsWith("webkit"))
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if (!dir.mkdirs()) {
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// Log.i("tag", "could not create dir " + fullPath);
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}
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for (int i = 0; i < assets.length; ++i) {
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String p;
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if (path.equals(""))
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p = "";
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else
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p = path + "/";
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if (!path.startsWith("images") && !path.startsWith("sounds") && !path.startsWith("webkit"))
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copyFileOrDir(assetManager, p + assets[i]);
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}
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}
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} catch (IOException ex) {
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Log.e("tag", "I/O Exception", ex);
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}
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}
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private static void copyFile(AssetManager assetManager, String filename) {
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InputStream in = null;
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OutputStream out = null;
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String newFileName = null;
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try {
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// Log.i("tag", "copyFile() "+filename);
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in = assetManager.open(filename);
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if (filename.endsWith(".jpg")) // extension was added to avoid compression on APK file
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newFileName = TARGET_BASE_PATH + filename.substring(0, filename.length() - 4);
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else
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newFileName = TARGET_BASE_PATH + filename;
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out = new FileOutputStream(newFileName);
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byte[] buffer = new byte[1024];
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int read;
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while ((read = in.read(buffer)) != -1) {
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out.write(buffer, 0, read);
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}
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in.close();
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in = null;
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out.flush();
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out.close();
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out = null;
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} catch (Exception e) {
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Log.e("tag", "Exception in copyFile() of " + newFileName);
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Log.e("tag", "Exception in copyFile() " + e.toString());
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}
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}
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}
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