+++ /dev/null
-/* CharacterIterator.java -- Iterate over a character range
- Copyright (C) 1998, 2001 Free Software Foundation, Inc.
-
-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 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., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 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.
-
-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.text;
-
-/**
- * This interface defines a mechanism for iterating over a range of
- * characters. For a given range of text, a beginning and ending index,
- * as well as a current index are defined. These values can be queried
- * by the methods in this interface. Additionally, various methods allow
- * the index to be set.
- *
- * @version 0.0
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
- */
-public interface CharacterIterator extends Cloneable
-{
-
- /*************************************************************************/
-
- /*
- * Static Variables
- */
-
- /**
- * This is a special constant value that is returned when the beginning or
- * end of the character range has been reached.
- */
- public static final char DONE = '\uFFFF';
-
- /*************************************************************************/
-
- /*
- * Instance Methods
- */
-
- /**
- * This method returns the character at the current index position
- *
- * @return The character at the current index position.
- */
- public abstract char current ();
-
- /*************************************************************************/
-
- /**
- * This method increments the current index and then returns the character
- * at the new index value. If the index is already at <code>getEndIndex() - 1</code>,
- * it will not be incremented.
- *
- * @return The character at the position of the incremented index value, or <code>DONE</code> if the index has reached getEndIndex() - 1
- */
- public abstract char next ();
-
- /*************************************************************************/
-
- /**
- * This method decrements the current index and then returns the character
- * at the new index value. If the index value is already at the beginning
- * index, it will not be decremented.
- *
- * @return The character at the position of the decremented index value, or <code>DONE</code> if index was already equal to the beginning index value.
- */
- public abstract char previous ();
-
- /*************************************************************************/
-
- /**
- * This method sets the index value to the beginning of the range and returns
- * the character there.
- *
- * @return The character at the beginning of the range, or <code>DONE</code> if the range is empty.
- */
- public abstract char first ();
-
- /*************************************************************************/
-
- /**
- * This method sets the index value to <code>getEndIndex() - 1</code> and
- * returns the character there. If the range is empty, then the index value
- * will be set equal to the beginning index.
- *
- * @return The character at the end of the range, or <code>DONE</code> if the range is empty.
- */
- public abstract char last ();
-
- /*************************************************************************/
-
- /**
- * This method returns the current value of the index.
- *
- * @return The current index value
- */
- public abstract int getIndex ();
-
- /*************************************************************************/
-
- /**
- * This method sets the value of the index to the specified value, then
- * returns the character at that position.
- *
- * @param index The new index value.
- *
- * @return The character at the new index value or <code>DONE</code> if the index value is equal to <code>getEndIndex</code>.
- */
- public abstract char setIndex (int index) throws IllegalArgumentException;
-
- /*************************************************************************/
-
- /**
- * This method returns the character position of the first character in the
- * range.
- *
- * @return The index of the first character in the range.
- */
- public abstract int getBeginIndex ();
-
- /*************************************************************************/
-
- /**
- * This method returns the character position of the end of the text range.
- * This will actually be the index of the first character following the
- * end of the range. In the event the text range is empty, this will be
- * equal to the first character in the range.
- *
- * @return The index of the end of the range.
- */
- public abstract int getEndIndex ();
-
- /*************************************************************************/
-
- /**
- * This method creates a copy of this <code>CharacterIterator</code>.
- *
- * @return A copy of this <code>CharacterIterator</code>.
- */
- public abstract Object clone ();
-}
projects / msp430-gcc.git / blobdiff