Java InputStream Read Line readLines(InputStream is2, String encoding)

Description

Breaks the contents of the given input stream into an array of strings.

License

Open Source License

Declaration

static String[] readLines(InputStream is2, String encoding) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:/*from ww  w .  j  a  v a2 s  .c  o  m*/
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

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

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

public class Main {
    /**
     * Breaks the contents of the given input stream into an array of strings.
     * The function assumes that the input stream uses the platform's default encoding
     * (<code>ResourcesPlugin.getEncoding()</code>).
     * Returns null if an error occurred.
     */
    static String[] readLines(InputStream is2, String encoding) {

        BufferedReader reader = null;
        try {
            reader = new BufferedReader(
                    new InputStreamReader(is2, encoding));
            StringBuffer sb = new StringBuffer();
            List list = new ArrayList();
            while (true) {
                int c = reader.read();
                if (c == -1)
                    break;
                sb.append((char) c);
                if (c == '\r') { // single CR or a CR followed by LF
                    c = reader.read();
                    if (c == -1)
                        break;
                    sb.append((char) c);
                    if (c == '\n') {
                        list.add(sb.toString());
                        sb = new StringBuffer();
                    }
                } else if (c == '\n') { // a single LF
                    list.add(sb.toString());
                    sb = new StringBuffer();
                }
            }
            if (sb.length() > 0)
                list.add(sb.toString());
            return (String[]) list.toArray(new String[list.size()]);

        } catch (IOException ex) {
            return null;

        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException ex) {
                    // silently ignored
                }
            }
        }
    }
}

Related

1. readLines(InputStream is)
2. readLines(InputStream is)
3. readLines(InputStream is)
4. readLines(InputStream is)
5. readLines(InputStream is)
6. readLines(InputStream is2, String encoding)
7. readLines(InputStream stream)
8. readLines(InputStream stream)
9. readLines(InputStream stream)