/**
* 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@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)+"|"); }
*/
}