Java InputStreamReader Read readFile(String fileName, String characterEncoding)

Description

read File

License

Open Source License

Declaration

public static String readFile(String fileName, String characterEncoding)
            throws UnsupportedEncodingException, FileNotFoundException, IOException 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2012 eBay Inc. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:/*from www  . j  a v  a2 s.  c o  m*/
 *     eBay Inc. - initial API and implementation
 *******************************************************************************/

import java.io.FileInputStream;
import java.io.FileNotFoundException;

import java.io.IOException;

import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;

public class Main {
    public static String readFile(String fileName, String characterEncoding)
            throws UnsupportedEncodingException, FileNotFoundException, IOException {
        FileInputStream fis;
        InputStreamReader isr;
        StringBuilder sb = new StringBuilder(75000);
        char[] buf = new char[4096];
        int numRead;
        fis = new FileInputStream(fileName);
        isr = new InputStreamReader(fis, characterEncoding);
        do {
            numRead = isr.read(buf, 0, buf.length);
            if (numRead > 0) {
                sb.append(buf, 0, numRead);
            }
        } while (numRead >= 0);
        isr.close();
        fis.close();
        return sb.toString();
    }
}

Related

1. readFile(String fileName)
2. readfile(String filename)
3. readFile(String filename, boolean addEOL)
4. readFile(String fileName, Class clazz)
5. readFile(String fileName, String characterEncoding)
6. readFile(String fileName, String characterEncoding)
7. readFile(String fileName, String charSet)
8. readFile(String fileName, String coloredLineIndicator, boolean useSections, boolean isXML)
9. readFile(String filename1)