Java Write String to File writeFile(File f, String contents)

Description

Write the given contents with UTF-8 encoding to the given file.

License

Open Source License

Parameter

Parameter	Description
f	the file to be written
contents	the contents to be written

Exception

Parameter	Description
IOException	an exception

Declaration

public static void writeFile(File f, String contents) throws IOException 

Method Source Code

//package com.java2s;
/*  MonkeyTalk - a cross-platform functional testing tool
Copyright (C) 2012 Gorilla Logic, Inc.//from  w  ww.  j  av a 2 s.  c o  m
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>. */

import java.io.File;

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

import java.io.OutputStream;
import java.io.OutputStreamWriter;

import java.io.Writer;

public class Main {
    /**
     * Write the given contents with UTF-8 encoding to the given file.
     * 
     * @param f
     *            the file to be written
     * @param contents
     *            the contents to be written
     * @throws IOException
     */
    public static void writeFile(File f, String contents) throws IOException {
        Writer out = new OutputStreamWriter(new FileOutputStream(f), "UTF-8");
        try {
            out.write(contents);
        } finally {
            out.close();
        }
    }

    /**
     * Write the given contents with UTF-8 encoding to the given filename.
     * 
     * @param filename
     *            the filename
     * @param contents
     *            the contents to be written
     * @throws IOException
     */
    public static void writeFile(String filename, String contents) throws IOException {
        writeFile(new File(filename), contents);
    }

    /**
     * Write the given raw bytes to the given file.
     * 
     * @param f
     *            the file to be written
     * @param bytes
     *            the raw bytes to be written
     * @throws IOException
     */
    public static void writeFile(File f, byte[] bytes) throws IOException {
        OutputStream out = new FileOutputStream(f);
        try {
            out.write(bytes);
        } finally {
            out.close();
        }
    }

    /**
     * Write the binary input stream to the given file.
     * 
     * @param f
     *            the file to be written
     * @param in
     *            the contents
     * @throws IOException
     */
    public static void writeFile(File f, InputStream in) throws IOException {
        byte[] buf = new byte[4096];

        try {
            OutputStream out = new FileOutputStream(f);
            try {
                int len;
                while ((len = in.read(buf)) != -1) {
                    out.write(buf, 0, len);
                }
            } finally {
                out.close();
            }
        } finally {
            in.close();
        }
    }
}

Related

1. writeFile(File f, String body)
2. writeFile(File f, String content)
3. writeFile(File f, String content)
4. writeFile(File f, String content, String encoding)
5. writeFile(File f, String entry)
6. writeFile(File f, String s)
7. writeFile(File f, String str)
8. writeFile(File f, String str)