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.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import android.content.Context;

import android.util.Log;

public class Main {
    public static String readInStream(InputStream in) {
        try {
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            byte[] buffer = new byte[512];
            int length = -1;
            while ((length = in.read(buffer)) != -1) {
                out.write(buffer, 0, length);
            }
            out.close();
            in.close();
        } catch (IOException e) {
            Log.e("FileTest", e.getMessage());
        }
        return null;
    }

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

    public static void write(Context context, String fileName, String content) {
        if (content == null) {
            content = "";
        }
        try {
            FileOutputStream fs = context.openFileOutput(fileName, Context.MODE_PRIVATE);
            fs.write(content.getBytes());
            fs.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}