Find two consecutive newlines in a string. : String « Date Type « Android

1. Android
2. Date Type
3. String

Find two consecutive newlines in a string.

    
/*
 * 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". 
 */

//package com.funambol.util;

import java.util.Vector;

/**
 * Utility class useful when dealing with string objects. This class is a
 * collection of static functions, and the usage is:
 * 
 * StringUtil.method()
 * 
 * it is not allowed to create instances of this class
 */
public class StringUtil {

  private static final String HT = "\t";
  private static final String CRLF = "\r\n";

  // This class cannot be instantiated
  private StringUtil() {
  }


  /**
   * 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(final 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;
  }

}

   
    
    
    
  

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