Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;

import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import java.io.OutputStream;

import android.content.res.AssetManager;

public class Main {
    public static boolean copyAssetFolder2(AssetManager assetManager, String fromAssetPath, String toPath) {
        try {
            String[] files = assetManager.list(fromAssetPath);
            new File(toPath).mkdirs();
            boolean res = true;
            for (String file : files)
                if (file.contains("."))
                    res &= copyAsset(assetManager, fromAssetPath + File.separator + file,
                            toPath + File.separator + file);
                else
                    res &= copyAssetFolder2(assetManager, fromAssetPath + File.separator + file,
                            toPath + File.separator + file);
            return res;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    private static boolean copyAsset(AssetManager assetManager, String fromAssetPath, String toPath) {
        InputStream in = null;
        OutputStream out = null;
        try {
            in = assetManager.open(fromAssetPath);
            new File(toPath).createNewFile();
            out = new FileOutputStream(toPath);
            copyFile2(in, out);
            in.close();
            in = null;
            out.flush();
            out.close();
            out = null;
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }

    private static void copyFile2(InputStream in, OutputStream out) throws IOException {
        byte[] buffer = new byte[1024];
        int read;
        while ((read = in.read(buffer)) != -1) {
            out.write(buffer, 0, read);
        }
    }

    public static boolean copyFile2(File src, File dst) {
        FileInputStream i;
        try {
            i = new FileInputStream(src);
            BufferedInputStream in = new BufferedInputStream(i);
            FileOutputStream o = new FileOutputStream(dst);
            BufferedOutputStream out = new BufferedOutputStream(o);
            byte[] b = new byte[1024 * 5];
            int len;
            while ((len = in.read(b)) != -1) {
                out.write(b, 0, len);
            }
            out.flush();
            in.close();
            out.close();
            o.close();
            i.close();
            return true;
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }

    public static void close(Closeable c) {
        if (c == null) {
            return;
        }

        try {
            c.close();
        } catch (Exception e) {
        }
    }
}