Author: julien_viet Date: 2010-07-12 18:15:24 -0400 (Mon, 12 Jul 2010) New Revision: 3622 Added: portal/trunk/component/web/src/main/java/org/exoplatform/services/chars Log: copying that file directly in svn Copied: portal/trunk/component/web/src/main/java/org/exoplatform/services/chars (from rev 3621, portal/tags/3.1.0-GA/component/xml-parser/src/main/java/org/exoplatform/services/chars/CharsUtil.java) =================================================================== --- portal/trunk/component/web/src/main/java/org/exoplatform/services/chars (rev 0) +++ portal/trunk/component/web/src/main/java/org/exoplatform/services/chars 2010-07-12 22:15:24 UTC (rev 3622) @@ -0,0 +1,133 @@ +/** + * Copyright (C) 2009 eXo Platform SAS. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.exoplatform.services.chars; + +/** + * Created by The eXo Platform SARL + * Author : Nhu Dinh Thuan + * thuan.nhu(a)exoplatform.com + * Sep 13, 2006 + */ +public final class CharsUtil +{ + + public static int indexOf(char[] value, char[] c, int start) + { + boolean is = false; + for (int i = start; i < value.length; i++) + { + is = true; + for (int j = 0; j < c.length; j++) + { + if (i + j < value.length && c[j] == value[i + j]) + continue; + is = false; + break; + } + if (is) + return i; + } + return -1; + } + + public static char[] cutAndTrim(char[] data, int start, int end) + { + int s = start; + int e = end - 1; + while (s < end) + { + if (!Character.isWhitespace(data[s])) + break; + s++; + } + while (e > start) + { + if (!Character.isWhitespace(data[e])) + break; + e--; + } + e++; + if (e <= s) + return new char[0]; + char[] newChar = new char[e - s]; + System.arraycopy(data, s, newChar, 0, newChar.length); + return newChar; + } + + public static char[] cutBySpace(char[] data, int start) + { + int e = start; + while (e < data.length) + { + if (Character.isWhitespace(data[e])) + break; + e++; + } + if (e <= start) + return new char[0]; + char[] newChar = new char[e - start]; + System.arraycopy(data, start, newChar, 0, newChar.length); + return newChar; + } + + public static int indexOfIgnoreCase(char[] value, char[] c, int start) + { + boolean is = false; + for (int i = start; i < value.length; i++) + { + is = true; + for (int j = 0; j < c.length; j++) + { + if (Character.toLowerCase(c[j]) == Character.toLowerCase(value[i + j])) + continue; + is = false; + break; + } + if (is) + return i; + } + return -1; + } + + public static int indexOf(char[] value, char c, int start) + { + for (int i = start; i < value.length; i++) + { + if (c == value[i]) + return i; + } + return -1; + } + + /* public static void main(String args[]){ + String yahoo =" nhu dinh thuan nhu dinh "; + String pattern = "dinh"; + System.out.println(indexOf(yahoo.toCharArray(), pattern.toCharArray(), 7)); + System.out.println(indexOf(yahoo.toCharArray(), 'd', 0)); + pattern = "DiNh"; + System.out.println(indexOf(yahoo.toCharArray(), pattern.toCharArray(), 7)); + System.out.println(indexOfIgnoreCase(yahoo.toCharArray(), pattern.toCharArray(), 7)); + + char [] data = cutAndTrim(yahoo.toCharArray(), 19, 31); + System.out.println("|"+new String(data)+"|"); + data = cutBySpace(yahoo.toCharArray(), 1); + System.out.println("|"+new String(data)+"|"); + }*/ +}