Java Reader Read All readAllFrom(final Reader reader)

Description

reads all lines in a reader into a single string

License

Apache License

Declaration

public static String readAllFrom(final Reader reader) throws IOException 

Method Source Code

//package com.java2s;
/**/*from   www. j  a v  a  2s.c  om*/
 * Copyright 2010 CMBI (contact: <Gerrit.Vriend@radboudumc.nl>)
 * 
 * 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.IOException;
import java.io.Reader;

public class Main {
    /** reads all lines in a reader into a single string */
    public static String readAllFrom(final Reader reader) throws IOException {
        final StringBuilder buffer = new StringBuilder();

        final char[] inputBuffer = new char[1024];
        int readlen;
        while ((readlen = reader.read(inputBuffer)) != -1) {
            buffer.append(inputBuffer, 0, readlen);
        }
        reader.close();
        return buffer.toString();
    }
}

Related

1. ReadAll_Variant1(Reader rd, Writer wr)
2. readAllChars(Reader reader)
3. readAllChars(Reader reader)
4. readAllCharsAndClose(Reader reader)
5. readAllCharsFromReader(Reader reader)
6. readAllLines(final BufferedReader br)
7. readAllQuietly(Reader reader)
8. readAllToString(Reader reader)