Java InputStream Read Line readLines(InputStream input)

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<String> readLines(InputStream input) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.BufferedReader;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import java.io.Reader;

import java.util.ArrayList;
import java.util.List;

public class Main {
    /**/*from   w  w  w  .j a  v a2s.  co m*/
     * 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<String> readLines(InputStream input) throws IOException {
        InputStreamReader reader = new InputStreamReader(input);
        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<String> readLines(Reader input) throws IOException {
        BufferedReader reader = new BufferedReader(input);
        List<String> list = new ArrayList<String>();
        String line = reader.readLine();
        while (line != null) {
            list.add(line);
            line = reader.readLine();
        }
        return list;
    }
}

Related

1. readLines(InputStream in, String charset)
2. readLines(InputStream in, String encoding)
3. readLines(InputStream input)
4. readLines(InputStream input)
5. readLines(InputStream input)
6. readLines(InputStream input)
7. readLines(InputStream input)
8. readLines(InputStream input, String encoding)
9. readLines(InputStream input, String encoding)