Android String End of Line Convert findEmptyLine(String s)

Description

Find two consecutive newlines in a string.

License

Open Source License

Parameter

Parameter	Description
s	- The string to search

Return

int: the position of the empty line

Declaration

public static int findEmptyLine(String s) 

Method Source Code

//package com.java2s;
/*/*  w ww  .  j  a v a  2 s .  c o  m*/
 * Funambol is a mobile platform developed by Funambol, Inc. 
 * Copyright (C) 2003 - 2007 Funambol, Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission 
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE 
 * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
 * 
 * This program 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.
 * 
 * You should have received a copy of the GNU Affero General Public License 
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 * 
 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite 
 * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by Funambol" logo. If the display of the logo is not reasonably 
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by Funambol". 
 */

public class Main {
    /**
     * Find two consecutive newlines in a string.
     * @param s - The string to search
     * @return int: the position of the empty line
     */
    public static int findEmptyLine(String s) {
        int ret = 0;

        // Find a newline
        while ((ret = s.indexOf("\n", ret)) != -1) {
            // Skip carriage returns, if any
            while (s.charAt(ret) == '\r') {
                ret++;
            }
            if (s.charAt(ret) == '\n') {
                // Okay, it was empty
                ret++;
                break;
            }
        }
        return ret;
    }
}

Related

1. rmvEnter(String input)
2. removeEnd(String str, String remove)
3. newLineToBr(String s)
4. filterEnter(String str)
5. fold(String recipients)
6. deleteEmptyLine(String str)
7. isS(char ch)