Java InputStreamReader Create readTextFile(File f)

Description

read Text File

License

Apache License

Declaration

public static String readTextFile(File f) throws IOException 

Method Source Code

//package com.java2s;
/*//from w ww.  j  av  a  2s  .  co  m
 * Copyright (C) 2013 salesforce.com, inc.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.Reader;

public class Main {
    public static String readTextFile(File f) throws IOException {
        Reader br = new BufferedReader(new InputStreamReader(new FileInputStream(f), "UTF-8"));
        return readText(br);
    }

    public static String readText(Reader br) throws IOException {
        int READ_BUFFER = 4096;
        char[] buff = new char[READ_BUFFER];
        int read;
        StringBuffer sb = new StringBuffer(READ_BUFFER);
        while ((read = br.read(buff, 0, READ_BUFFER)) != -1) {
            sb.append(buff, 0, read);
        }
        br.close();
        return sb.toString();
    }
}

Related

1. getReaderForFile(IFile file)
2. readTextFile(File f)
3. readTextFile(File f)
4. readTextFile(File f)
5. readTextFile(File f)
6. readTextFile(File f, int maxNumLines)
7. readTextFile(File file)
8. readTextFile(File file)
9. readTextFile(File file, String charsetName)