Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.BufferedReader;

import java.io.File;

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

public class Main {

    public static void write(InputStream in, File file) {
        if (file.exists()) {
            file.delete();
        }
        try {
            file.createNewFile();
            FileOutputStream out = new FileOutputStream(file);
            byte[] buffer = new byte[1024];
            while (in.read(buffer) > -1) {
                out.write(buffer);
            }
            out.flush();
            in.close();
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void write(String in, File file, boolean append) {
        if (file.exists()) {
            file.delete();
        }
        try {
            file.createNewFile();
            FileWriter fw = new FileWriter(file, append);
            fw.write(in);
            fw.flush();
            fw.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static String read(File file) {
        if (!file.exists()) {
            return "";
        }
        try {
            FileReader reader = new FileReader(file);
            BufferedReader br = new BufferedReader(reader);
            StringBuffer buffer = new StringBuffer();
            String s;
            while ((s = br.readLine()) != null) {
                buffer.append(s);
            }
            return buffer.toString();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }
}