aboutsummaryrefslogtreecommitdiff
path: root/libjava/classpath/gnu/regexp/REMatchEnumeration.java
diff options
context:
space:
mode:
authorMark Wielaard <mark@gcc.gnu.org>2006-08-14 23:12:35 +0000
committerMark Wielaard <mark@gcc.gnu.org>2006-08-14 23:12:35 +0000
commitac1ed908de999523efc36f38e69bca1aadfe0808 (patch)
tree97037d2c09c8384d80531f67ec36a01205df6bdb /libjava/classpath/gnu/regexp/REMatchEnumeration.java
parentabab460491408e05ea93fb85e1975296a87df504 (diff)
downloadgcc-ac1ed908de999523efc36f38e69bca1aadfe0808.zip
gcc-ac1ed908de999523efc36f38e69bca1aadfe0808.tar.gz
gcc-ac1ed908de999523efc36f38e69bca1aadfe0808.tar.bz2
Imported GNU Classpath 0.92
2006-08-14 Mark Wielaard <mark@klomp.org> Imported GNU Classpath 0.92 * HACKING: Add more importing hints. Update automake version requirement. * configure.ac (gconf-peer): New enable AC argument. Add --disable-gconf-peer and --enable-default-preferences-peer to classpath configure when gconf is disabled. * scripts/makemake.tcl: Set gnu/java/util/prefs/gconf and gnu/java/awt/dnd/peer/gtk to bc. Classify gnu/java/security/Configuration.java as generated source file. * gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java, gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java, gnu/java/lang/management/VMClassLoadingMXBeanImpl.java, gnu/java/lang/management/VMRuntimeMXBeanImpl.java, gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java, gnu/java/lang/management/VMThreadMXBeanImpl.java, gnu/java/lang/management/VMMemoryMXBeanImpl.java, gnu/java/lang/management/VMCompilationMXBeanImpl.java: New VM stub classes. * java/lang/management/VMManagementFactory.java: Likewise. * java/net/VMURLConnection.java: Likewise. * gnu/java/nio/VMChannel.java: Likewise. * java/lang/Thread.java (getState): Add stub implementation. * java/lang/Class.java (isEnum): Likewise. * java/lang/Class.h (isEnum): Likewise. * gnu/awt/xlib/XToolkit.java (getClasspathTextLayoutPeer): Removed. * javax/naming/spi/NamingManager.java: New override for StackWalker functionality. * configure, sources.am, Makefile.in, gcj/Makefile.in, include/Makefile.in, testsuite/Makefile.in: Regenerated. From-SVN: r116139
Diffstat (limited to 'libjava/classpath/gnu/regexp/REMatchEnumeration.java')
-rw-r--r--libjava/classpath/gnu/regexp/REMatchEnumeration.java135
1 files changed, 0 insertions, 135 deletions
diff --git a/libjava/classpath/gnu/regexp/REMatchEnumeration.java b/libjava/classpath/gnu/regexp/REMatchEnumeration.java
deleted file mode 100644
index f164a69..0000000
--- a/libjava/classpath/gnu/regexp/REMatchEnumeration.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/* gnu/regexp/REMatchEnumeration.java
- Copyright (C) 1998-2001, 2004 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., 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.
-
-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 gnu.regexp;
-import java.io.Serializable;
-import java.util.Enumeration;
-import java.util.NoSuchElementException;
-
-/**
- * An REMatchEnumeration enumerates regular expression matches over a
- * given input text. You obtain a reference to an enumeration using
- * the <code>getMatchEnumeration()</code> methods on an instance of
- * RE.
- *
- * <P>
- *
- * REMatchEnumeration does lazy computation; that is, it will not
- * search for a match until it needs to. If you'd rather just get all
- * the matches at once in a big array, use the
- * <code>getAllMatches()</code> methods on RE. However, using an
- * enumeration can help speed performance when the entire text does
- * not need to be searched immediately.
- *
- * <P>
- *
- * The enumerated type is especially useful when searching on a Reader
- * or InputStream, because the InputStream read position cannot be
- * guaranteed after calling <code>getMatch()</code> (see the
- * description of that method for an explanation of why). Enumeration
- * also saves a lot of overhead required when calling
- * <code>getMatch()</code> multiple times.
- *
- * @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
- */
-public class REMatchEnumeration implements Enumeration, Serializable {
- private static final int YES = 1;
- private static final int MAYBE = 0;
- private static final int NO = -1;
-
- private int more;
- private REMatch match;
- private RE expr;
- private CharIndexed input;
- private int eflags;
- private int index;
-
- // Package scope constructor is used by RE.getMatchEnumeration()
- REMatchEnumeration(RE expr, CharIndexed input, int index, int eflags) {
- more = MAYBE;
- this.expr = expr;
- this.input = input;
- this.index = index;
- this.eflags = eflags;
- }
-
- /** Returns true if there are more matches in the input text. */
- public boolean hasMoreElements() {
- return hasMoreMatches(null);
- }
-
- /** Returns true if there are more matches in the input text. */
- public boolean hasMoreMatches() {
- return hasMoreMatches(null);
- }
-
- /** Returns true if there are more matches in the input text.
- * Saves the text leading up to the match (or to the end of the input)
- * in the specified buffer.
- */
- public boolean hasMoreMatches(StringBuffer buffer) {
- if (more == MAYBE) {
- match = expr.getMatchImpl(input,index,eflags,buffer);
- if (match != null) {
- input.move((match.end[0] > 0) ? match.end[0] : 1);
-
- index = (match.end[0] > 0) ? match.end[0] + match.offset : index + 1;
- more = YES;
- } else more = NO;
- }
- return (more == YES);
- }
-
- /** Returns the next match in the input text. */
- public Object nextElement() throws NoSuchElementException {
- return nextMatch();
- }
-
- /**
- * Returns the next match in the input text. This method is provided
- * for convenience to avoid having to explicitly cast the return value
- * to class REMatch.
- */
- public REMatch nextMatch() throws NoSuchElementException {
- if (hasMoreElements()) {
- more = (input.isValid()) ? MAYBE : NO;
- return match;
- }
- throw new NoSuchElementException();
- }
-}
-