Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.*;

public class Main {

    public static void copyFile(File from, File to) {
        if (null == from || !from.exists()) {
            return;
        }
        if (null == to) {
            return;
        }

        InputStream is = null;
        OutputStream os = null;
        try {
            is = new FileInputStream(from);
            if (!to.exists()) {
                to.createNewFile();
            }
            os = new FileOutputStream(to);

            byte[] buffer = new byte[1024];
            int len = 0;
            while (-1 != (len = is.read(buffer))) {
                os.write(buffer, 0, len);
            }
            os.flush();
        } catch (Exception e) {
        } finally {
            closeIO(is, os);
        }

    }

    public static void closeIO(Closeable... closeables) {
        if (null == closeables || closeables.length <= 0) {
            return;
        }
        for (Closeable cb : closeables) {
            try {
                if (null == cb) {
                    continue;
                }
                cb.close();
            } catch (IOException e) {
            }
        }
    }
}