Java InputStream Read by Charset inputStreamToString(InputStream is, Charset charset)

Description

input Stream To String

License

Apache License

Declaration

public static String inputStreamToString(InputStream is, Charset charset)
            throws IOException 

Method Source Code

//package com.java2s;
/*//from  w ww.  j a v  a2 s  .  c  o  m
 *     Copyright 2017 EntIT Software LLC, a Micro Focus company, L.P.
 *     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.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

import java.nio.charset.Charset;

public class Main {
    public static String inputStreamToString(InputStream is, Charset charset)
            throws IOException {
        if (is == null) {
            throw new IllegalArgumentException(
                    "input stream MUST NOT be null");
        }
        if (charset == null) {
            throw new IllegalArgumentException("charset MUST NOT be null");
        }

        ByteArrayOutputStream result = new ByteArrayOutputStream();
        int readLen;
        byte[] buffer = new byte[4096];
        while ((readLen = is.read(buffer)) != -1)
            result.write(buffer, 0, readLen);
        result.flush();
        return result.toString(charset.name());
    }
}

Related

1. inputStreamAsString(InputStream stream, Charset cs)
2. inputStreamToString(final InputStream inputStream, final String charsetName)
3. inputstreamToString(InputStream input, CharsetDecoder decoder)
4. inputStreamToString(InputStream inputStream, Charset charset)
5. inputStreamToString(InputStream inputStream, String charset)
6. isCharsetMisInterpreted(String input, String encoding)
7. lines(InputStream in, Charset cs)
8. loadInputStream(InputStream in, Charset cs)
9. processSubstitute(CharBuffer cb, String replacement, boolean endOfInput, String outputCharset, OutputStream os)