Description
Get the contents of an
InputStream as a list of Strings, one entry per line, using the default character encoding of the platform.
License
Open Source License
Parameter
| Parameter | Description |
|---|
| input | the <code>InputStream</code> to read from, not null |
Exception
| Parameter | Description |
|---|
| NullPointerException | if the input is null |
| IOException | if an I/O error occurs |
Return
the list of Strings, never null
Declaration
public static List readLines(InputStream input) throws IOException
Method Source Code
//package com.java2s;
/**// w w w .j a v a2s . com
* Copyright (C) 2016 LibRec
* <p>
* This file is part of LibRec.
* LibRec is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* <p>
* LibRec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* <p>
* You should have received a copy of the GNU General Public License
* along with LibRec. If not, see <http://www.gnu.org/licenses/>.
*/
import java.io.*;
import java.util.ArrayList;
import java.util.List;
public class Main {
/**
* Get the contents of an <code>InputStream</code> as a list of Strings,
* one entry per line, using the default character encoding of the platform.
* <p>
* This method buffers the input internally, so there is no need to use a
* <code>BufferedInputStream</code>.
*
* @param input the <code>InputStream</code> to read from, not null
* @return the list of Strings, never null
* @throws NullPointerException if the input is null
* @throws IOException if an I/O error occurs
* @since Commons IO 1.1
*/
public static List readLines(InputStream input) throws IOException {
InputStreamReader reader = new InputStreamReader(input);
return readLines(reader);
}
/**
* Get the contents of an <code>InputStream</code> as a list of Strings,
* one entry per line, using the specified character encoding.
* <p>
* Character encoding names can be found at
* <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
* <p>
* This method buffers the input internally, so there is no need to use a
* <code>BufferedInputStream</code>.
*
* @param input the <code>InputStream</code> to read from, not null
* @param encoding the encoding to use, null means platform default
* @return the list of Strings, never null
* @throws NullPointerException if the input is null
* @throws IOException if an I/O error occurs
* @since Commons IO 1.1
*/
public static List readLines(InputStream input, String encoding) throws IOException {
if (encoding == null) {
return readLines(input);
} else {
InputStreamReader reader = new InputStreamReader(input, encoding);
return readLines(reader);
}
}
/**
* Get the contents of a <code>Reader</code> as a list of Strings,
* one entry per line.
* <p>
* This method buffers the input internally, so there is no need to use a
* <code>BufferedReader</code>.
*
* @param input the <code>Reader</code> to read from, not null
* @return the list of Strings, never null
* @throws NullPointerException if the input is null
* @throws IOException if an I/O error occurs
* @since Commons IO 1.1
*/
public static List readLines(Reader input) throws IOException {
BufferedReader reader = new BufferedReader(input);
List list = new ArrayList();
String line = reader.readLine();
while (line != null) {
list.add(line);
line = reader.readLine();
}
return list;
}
}
Related
- readLines(InputStream input)
- readLines(InputStream input)
- readLines(InputStream input)
- readLines(InputStream input)
- readLines(InputStream input)
- readLines(InputStream input, String encoding)
- readLines(InputStream input, String encoding)
- readLines(InputStream input, String encoding)
- readLines(InputStream input, String encoding)