Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.ByteArrayOutputStream;

import java.io.FileInputStream;
import java.io.FileOutputStream;

import java.io.IOException;
import java.io.InputStream;

import android.content.Context;

public class Main {
    public static byte[] toBytes(InputStream in) throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        int ch;
        while ((ch = in.read()) != -1) {
            out.write(ch);
        }
        byte buffer[] = out.toByteArray();
        out.close();
        return buffer;
    }

    public static String read(Context context, String fileName) {
        try {
            FileInputStream in = context.openFileInput(fileName);
            return readInStream(in);
        } catch (Exception e) {
            // e.printStackTrace();
            return "";
        }

    }

    public static void write(Context context, String fileName, String content) {
        if (content == null)
            content = "";

        try {
            FileOutputStream fos = context.openFileOutput(fileName, Context.MODE_PRIVATE);
            fos.write(content.getBytes());

            fos.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static String readInStream(FileInputStream inStream) {
        try {
            ByteArrayOutputStream outStream = new ByteArrayOutputStream();
            byte[] buffer = new byte[512];
            int length = -1;
            while ((length = inStream.read(buffer)) != -1) {
                outStream.write(buffer, 0, length);
            }

            outStream.close();
            inStream.close();
            return outStream.toString();
        } catch (IOException e) {
            // UIHelper.Log("e", "", "FileReadError", true);
        }
        return null;
    }
}