Java ByteArrayOutputStream Read Line readLine(InputStream inputStream)

Description

Read until '\n' and returns it as a string.

License

Open Source License

Parameter

Parameter	Description
inputStream	The input stream to read from.

Exception

Parameter	Description
IOException	an exception

Return

The line read.

Declaration

public static String readLine(InputStream inputStream) throws IOException 

Method Source Code

//package com.java2s;
/*/*  w w w . ja va2s  .co  m*/
 * The MIT License
 * 
 * Copyright (c) 2004-2015, Sun Microsystems, Inc., Kohsuke Kawaguchi, CloudBees, Inc.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class Main {
    /**
     * Read until '\n' and returns it as a string.
     *
     * @param inputStream The input stream to read from.
     * @return The line read.
     * @throws IOException
     */
    public static String readLine(InputStream inputStream) throws IOException {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        while (true) {
            int ch = inputStream.read();
            if (ch < 0 || ch == '\n') {
                // Trim off possible '\r'
                return byteArrayOutputStream.toString("UTF-8").trim();
            }
            byteArrayOutputStream.write(ch);
        }
    }
}

Related

1. readLine(InputStream in)
2. readLine(InputStream in)
3. readLine(InputStream in)
4. readLine(InputStream in, char character)
5. readLine(InputStream input)
6. readLine(InputStream inputStream)
7. readLine(InputStream inputstream)
8. readLine(InputStream inputStream)
9. readLine(InputStream is)