Java Text File Read by Charset readFile(File theFile, Charset theCharset)

Description

read File

License

Mozilla Public License

Declaration

public static String readFile(File theFile, Charset theCharset) throws IOException 

Method Source Code

//package com.java2s;
/**/*from  ww w  .j  a  v a 2s  .c  o m*/
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
 * specific language governing rights and limitations under the License.
 *
 * The Original Code is ""  Description:
 * ""
 *
 * The Initial Developer of the Original Code is University Health Network. Copyright (C)
 * 2001.  All Rights Reserved.
 *
 * Contributor(s): ______________________________________.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * GNU General Public License (the  "GPL"), in which case the provisions of the GPL are
 * applicable instead of those above.  If you wish to allow use of your version of this
 * file only under the terms of the GPL and not to allow others to use your version
 * of this file under the MPL, indicate your decision by deleting  the provisions above
 * and replace  them with the notice and other provisions required by the GPL License.
 * If you do not delete the provisions above, a recipient may use your version of
 * this file under either the MPL or the GPL.
 */

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.Charset;

public class Main {
    public static String readFile(File file) throws FileNotFoundException, IOException {
        return readFile(file, null);
    }

    public static String readFile(File theFile, Charset theCharset) throws IOException {
        if (theCharset == null) {
            theCharset = Charset.defaultCharset();
        }
        Reader reader = new InputStreamReader(new FileInputStream(theFile), theCharset);
        return readFromReaderIntoString(reader);
    }

    public static String readFromReaderIntoString(Reader theReader) throws IOException {
        int next;
        StringBuilder b = new StringBuilder();
        char[] buf = new char[1000];
        while ((next = theReader.read(buf)) > 0) {
            b.append(buf, 0, next);
        }

        String profileString = b.toString();
        return profileString;
    }
}

Related

1. readFile(File f, Charset chst)
2. readFile(File file, Charset charset)
3. readFile(File file, Charset charset)
4. readFile(File file, Charset cs)
5. readFile(File file, String charsetName)
6. readFile(final InputStream is, final Charset encoding)
7. readFile(String path, Charset charset)
8. readFile(String path, Charset encoding)
9. readFileAsString(String path, String charsetName)