/* StringTokenizer -- breaks a String into tokens
Copyright (C) 1998, 1999, 2001, 2002, 2005 Free Software Foundation, Inc.
-This file is part of GNU Classpath.
+ This file is part of GNU Classpath.
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+ GNU Classpath is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
-GNU Classpath 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.
+ GNU Classpath 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 General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
+ You should have received a copy of the GNU General Public License
+ along with GNU Classpath; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA.
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
+ Linking this library statically or dynamically with other modules is
+ making a combined work based on this library. Thus, the terms and
+ conditions of the GNU General Public License cover the whole
+ combination.
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
+ As a special exception, the copyright holders of this library give you
+ permission to link this library with independent modules to produce an
+ executable, regardless of the license terms of these independent
+ modules, and to copy and distribute the resulting executable under
+ terms of your choice, provided that you also meet, for each linked
+ independent module, the terms and conditions of the license of that
+ module. An independent module is a module which is not derived from
+ or based on this library. If you modify this library, you may extend
+ this exception to your version of the library, but you are not
+ obligated to do so. If you do not wish to do so, delete this
+ exception statement from your version. */
//package java.util;
* @param str The string to split
* @throws NullPointerException if str is null
*/
- public StringTokenizer(String str)
- {
+ public StringTokenizer(String str) {
//this(str, " \t\n\r\f", false);
StringTokenizer(str, " \t\n\r\f", false);
}
* @param delim a string containing all delimiter characters
* @throws NullPointerException if either argument is null
*/
- public StringTokenizer(String str, String delim)
- {
+ public StringTokenizer(String str, String delim) {
//this(str, delim, false);
StringTokenizer(str, delim, false);
}
* @param returnDelims tells, if you want to get the delimiters
* @throws NullPointerException if str or delim is null
*/
- public StringTokenizer(String str, String delim, boolean returnDelims)
- {
+ public StringTokenizer(String str, String delim, boolean returnDelims) {
len = str.length();
this.str = str;
this.delim = delim;
*
* @return true if the next call of nextToken() will succeed
*/
- public boolean hasMoreTokens()
- {
- if (! retDelims)
- {
- while (pos < len && delim.indexOf(str.charAt(pos)) >= 0)
- pos++;
- }
+ public boolean hasMoreTokens() {
+ if (!retDelims) {
+ while (pos < len && delim.indexOf(str.charAt(pos)) >= 0)
+ pos++;
+ }
return pos < len;
}
* @throws NoSuchElementException if there are no more tokens
* @throws NullPointerException if delim is null
*/
- public String nextToken(String delim) //throws NoSuchElementException
- {
+ public String nextToken(String delim) { //throws NoSuchElementException
this.delim = delim;
return nextToken();
}
* @return the next token with respect to the current delimiter characters
* @throws NoSuchElementException if there are no more tokens
*/
- public String nextToken() //throws NoSuchElementException
- {
- if (pos < len && delim.indexOf(str.charAt(pos)) >= 0)
- {
- if (retDelims)
- return str.substring(pos, ++pos);
- while (++pos < len && delim.indexOf(str.charAt(pos)) >= 0)
- ;
- }
- if (pos < len)
- {
- int start = pos;
- while (++pos < len && delim.indexOf(str.charAt(pos)) < 0)
- ;
-
- return str.substring(start, pos);
- }
+ public String nextToken() { //throws NoSuchElementException
+ if (pos < len && delim.indexOf(str.charAt(pos)) >= 0) {
+ if (retDelims)
+ return str.substring(pos, ++pos);
+ while (++pos < len && delim.indexOf(str.charAt(pos)) >= 0)
+ ;
+ }
+ if (pos < len) {
+ int start = pos;
+ while (++pos < len && delim.indexOf(str.charAt(pos)) < 0)
+ ;
+
+ return str.substring(start, pos);
+ }
//throw new NoSuchElementException();
System.printString("StringTokenizer: No such element");
* @return true, if the next call of nextElement() will succeed
* @see #hasMoreTokens()
*/
- public boolean hasMoreElements()
- {
+ public boolean hasMoreElements() {
return hasMoreTokens();
}
* @throws NoSuchElementException if there are no more tokens
* @see #nextToken()
*/
- public Object nextElement() //throws NoSuchElementException
- {
+ public Object nextElement() { //throws NoSuchElementException
return nextToken();
}
* @return the number of times <code>nextTokens()</code> will succeed
* @see #nextToken()
*/
- public int countTokens()
- {
+ public int countTokens() {
int count = 0;
int delimiterCount = 0;
boolean tokenFound = false; // Set when a non-delimiter is found
// Note for efficiency, we count up the delimiters rather than check
// retDelims every time we encounter one. That way, we can
// just do the conditional once at the end of the method
- while (tmpPos < len)
+ while (tmpPos < len) {
+ if (delim.indexOf(str.charAt(tmpPos++)) >= 0) {
+ if (tokenFound) {
+ // Got to the end of a token
+ count++;
+ tokenFound = false;
+ }
+ delimiterCount++; // Increment for this delimiter
+ } else
{
- if (delim.indexOf(str.charAt(tmpPos++)) >= 0)
- {
- if (tokenFound)
- {
- // Got to the end of a token
- count++;
- tokenFound = false;
- }
- delimiterCount++; // Increment for this delimiter
- }
- else
- {
- tokenFound = true;
- // Get to the end of the token
- while (tmpPos < len
- && delim.indexOf(str.charAt(tmpPos)) < 0)
- ++tmpPos;
- }
+ tokenFound = true;
+ // Get to the end of the token
+ while (tmpPos < len
+ && delim.indexOf(str.charAt(tmpPos)) < 0)
+ ++tmpPos;
}
+ }
// Make sure to count the last token
if (tokenFound)
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