diff options
author | Matthias Klose <doko@gcc.gnu.org> | 2008-10-21 17:55:01 +0000 |
---|---|---|
committer | Matthias Klose <doko@gcc.gnu.org> | 2008-10-21 17:55:01 +0000 |
commit | cd6d4007aa4f72b51756e4a571abf876fa3e3133 (patch) | |
tree | 6de8da5758622565799768e49cd0de6698ca3cb8 /libjava/java/lang/AbstractStringBuffer.java | |
parent | d9cc481a359c713f473a136730e4019124368d6b (diff) | |
download | gcc-cd6d4007aa4f72b51756e4a571abf876fa3e3133.zip gcc-cd6d4007aa4f72b51756e4a571abf876fa3e3133.tar.gz gcc-cd6d4007aa4f72b51756e4a571abf876fa3e3133.tar.bz2 |
re PR libgcj/37636 (java tools are unable to find resource files)
libjava/ChangeLog:
2008-10-21 Andrew John Hughes <gnu_andrew@member.fsf.org>
* sources.am, Makfile.in: Regenerate.
2008-10-17 Matthias Klose <doko@ubuntu.com>
* configure.ac: Fix bashisms.
* configure: Regenerate.
2008-10-15 Matthias Klose <doko@ubuntu.com>
* configure.ac: Disable build of gjdoc, if configured without
--with-antlr-jar or if no antlr.jar found.
* configure: Regenerate.
2008-10-09 Andrew John Hughes <gnu_andrew@member.fsf.org>
* classpath/configure.ac,
* classpath/m4/ac_prog_antlr.m4,
* classpath/m4/ac_prog_java.m4,
* classpath/tools/Makefile.am:
Ported --regen-gjdoc-parser patch and
cantlr support from GNU Classpath.
2008-10-06 Andrew Haley <aph@redhat.com>
* java/lang/Thread.java (Thread): Always create the ThreadLocalMap
when creating a thread.
(getThreadLocals) Don't lazily create the ThreadLocalMap.
2008-09-28 Andrew John Hughes <gnu_andrew@member.fsf.org>
* classpath/java/lang/ThreadLocalMap.java,
* java/lang/ThreadLocalMap$Entry.h,
* java/lang/ThreadLocalMap.h,
* lib/java/lang/ThreadLocalMap.class,
* lib/java/lang/ThreadLocalMap$Entry.class:
Add the new files for the ThreadLocal patch.
2008-09-28 Andrew John Hughes <gnu_andrew@member.fsf.org>
* classpath/ChangeLog,
* classpath/java/lang/InheritableThreadLocal.java,
* classpath/java/lang/Thread.java,
* classpath/java/lang/ThreadLocal.java:
Merge Daniel Frampton's ThreadLocal patch.
* gcj/javaprims.h: Updated.
* java/lang/Thread.h: Regenerated.
* java/lang/Thread.java:
Replace WeakIdentityHashMap with ThreadLocalMap.
(getThreadLocals()): Likewise.
* java/lang/ThreadLocal.h: Regenerated.
* java/lang/ThreadLocal.java:
(computeNextHash()): New method.
(ThreadLocal()): Initialise fastHash.
(internalGet()): Updated to match Classpath's get().
(internalSet(Object)): Likewise for set(Object).
(internalRemove()): Likewise for remove().
2008-09-25 Andrew John Hughes <gnu_andrew@member.fsf.org>
* classpath/configure,
* classpath/configure.ac:
Resynchronise with Classpath's configure.
* classpath/examples/Makefile.in:
Add equivalent support for building as in
tools/Makefile.in.
* classpath/java/nio/Buffer.java,
* classpath/java/nio/ByteBuffer.java,
* classpath/java/nio/ByteBufferImpl.java,
* classpath/java/nio/CharBuffer.java,
* classpath/java/nio/CharBufferImpl.java,
* classpath/java/nio/CharSequenceBuffer.java,
* classpath/java/nio/CharViewBufferImpl.java,
* classpath/java/nio/DirectByteBufferImpl.java,
* classpath/java/nio/DoubleBuffer.java,
* classpath/java/nio/DoubleBufferImpl.java,
* classpath/java/nio/DoubleViewBufferImpl.java,
* classpath/java/nio/FloatBuffer.java,
* classpath/java/nio/FloatBufferImpl.java,
* classpath/java/nio/FloatViewBufferImpl.java,
* classpath/java/nio/IntBuffer.java,
* classpath/java/nio/IntBufferImpl.java,
* classpath/java/nio/IntViewBufferImpl.java,
* classpath/java/nio/LongBuffer.java,
* classpath/java/nio/LongBufferImpl.java,
* classpath/java/nio/LongViewBufferImpl.java,
* classpath/java/nio/MappedByteBuffer.java,
* classpath/java/nio/MappedByteBufferImpl.java,
* classpath/java/nio/ShortBuffer.java,
* classpath/java/nio/ShortBufferImpl.java,
* classpath/java/nio/ShortViewBufferImpl.java:
Replace use of gnu.classpath.Pointer with gnu.gcj.RawData,
and fix some formatting issues.
* classpath/tools/gnu/classpath/tools/gjdoc/expr/JavaLexer.java,
* classpath/tools/gnu/classpath/tools/gjdoc/expr/JavaLexer.smap,
* classpath/tools/gnu/classpath/tools/gjdoc/expr/JavaRecognizer.java,
* classpath/tools/gnu/classpath/tools/gjdoc/expr/JavaRecognizer.smap,
* classpath/tools/gnu/classpath/tools/gjdoc/expr/JavaTokenTypes.java,
* classpath/tools/gnu/classpath/tools/gjdoc/expr/JavaTokenTypes.txt:
Regenerated (later version of antlr).
* java/nio/Buffer.h: Regenerated.
* java/nio/Buffer.java: Ported changes from Classpath.
* java/nio/ByteBuffer.h,
* java/nio/CharBuffer.h: Regenerated.
* java/nio/DirectByteBufferImpl.java: Ported changes from
Classpath.
* java/nio/DoubleBuffer.h,
* java/nio/FloatBuffer.h,
* java/nio/IntBuffer.h,
* java/nio/LongBuffer.h,
* java/nio/MappedByteBuffer.h,
* java/nio/MappedByteBufferImpl.h: Regenerated.
* java/nio/MappedByteBufferImpl.java: Ported changes from
Classpath.
* java/nio/ShortBuffer.h: Regenerated.
2008-09-24 Matthias Klose <doko@ubuntu.com>
* configure.ac: Search for antlr.jar, if not configured.
* configure: Regenerate.
2008-09-24 Matthias Klose <doko@ubuntu.com>
* Makefile.am: Build a gjdoc binary, if enabled.
* configure.ac: Add options --disable-gjdoc, --with-antlr-jar=file.
* Makefile.in, */Makefile.in, configure: Regenerate.
2008-09-22 Andrew Haley <aph@redhat.com>
* java/lang/String.java (toString(char[], int, int)): New method.
2008-09-14 Matthias Klose <doko@ubuntu.com>
Import GNU Classpath (libgcj-import-20080914).
* Regenerate class and header files.
* Regenerate auto* files.
* configure.ac: Don't pass --disable-gjdoc to classpath.
* sources.am: Regenerated.
* HACKING: Mention to build gjdoc in maintainer builds.
* gnu/classpath/Configuration.java: Update classpath version.
* gcj/javaprims.h: Update.
2008-09-08 Andrew John Hughes <gnu_andrew@member.fsf.org>
* Makefile.am: Replace natStringBuffer.cc
and natStringBuilder.cc with natAbstractStringBuffer.cc.
* Makefile.in: Regenerated.
* java/lang/AbstractStringBuffer.java:
(append(int)): Made native.
(regionMatches(int,String)): Likewise.
* java/lang/StringBuffer.h: Regenerated.
* java/lang/StringBuffer.java: Remerged with GNU Classpath.
* java/lang/StringBuilder.h: Regenerated.
* java/lang/StringBuilder.java: Remerged with GNU Classpath.
* java/lang/natAbstractStringBuffer.cc: Provide common
native methods for StringBuffer and StringBuilder.
* java/lang/natStringBuffer.cc,
* java/lang/natStringBuilder.cc: Removed.
2008-09-04 Andrew John Hughes <gnu_andrew@member.fsf.org>
* Makefile.in,
* classpath/configure: Regenerated.
* gnu/gcj/util/natDebug.cc,
* gnu/gcj/xlib/natColormap.cc,
* gnu/gcj/xlib/natDisplay.cc,
* gnu/gcj/xlib/natDrawable.cc,
* gnu/gcj/xlib/natFont.cc,
* gnu/gcj/xlib/natWMSizeHints.cc,
* gnu/gcj/xlib/natWindow.cc,
* gnu/gcj/xlib/natXImage.cc:
Add :: prefix to namespaces.
* java/io/CharArrayWriter.h,
* java/lang/StringBuffer.h:
Regenerated using patched gjavah.
* java/lang/natStringBuffer.cc:
Fix naming of append(jint).
* java/sql/Timestamp.h: Regenerated
using patched gjavah.
* jni.cc: Rename p to functions
to match change in GNU Classpath.
* scripts/makemake.tcl: Switch
gnu.java.math to BC compilation.
* sources.am: Regenerated.
2008-08-21 Andrew John Hughes <gnu_andrew@member.fsf.org>
* Makefile.in: Updated location of Configuration.java.
* classpath/lib/gnu/java/locale/LocaleData.class: Regenerated.
2008-08-18 Andrew John Hughes <gnu_andrew@member.fsf.org>
* Makefile.in: Updated with new Java files.
* classpath/configure: Regenerated.
* classpath/tools/Makefile.am: Add missing
use of GJDOC_EX so --disable-gjdoc works.
* classpath/tools/Makefile.in: Regenerated.
2008-08-15 Matthias Klose <doko@ubuntu.com>
Import GNU Classpath (libgcj-import-20080811).
* Regenerate class and header files.
* Regenerate auto* files.
* configure.ac: Don't pass --with-fastjar to classpath, substitute new
dummy value in classpath/gnu/classpath/Configuration.java.in, pass
--disable-gjdoc to classpath.
* scripts/makemake.tcl:
* sources.am: Regenerated.
* java/lang/AbstractStringBuffer.java, gnu/java/lang/VMCPStringBuilder.java:
New, copied from classpath, use System instead of VMSystem.
* java/lang/StringBuffer.java: Merge from classpath.
* java/lang/ClassLoader.java: Merge from classpath.
* gcj/javaprims.h: Update class definitions,
remove _Jv_jobjectRefType, jobjectRefType definitions.
libjava/classpath/ChangeLog.gcj:
2008-10-21 Matthias Klose <doko@ubuntu.com>
* classpath/tools/gnu/classpath/tools/gjdoc/expr/Java*: Move from ...
* classpath/tools/generated/gnu/classpath/tools/gjdoc/expr/ ... here.
* Update .class files.
2008-10-21 Andrew John Hughes <gnu_andrew@member.fsf.org>
* tools/Makefile.am:
Always generate parser in the srcdir.
2008-10-21 Matthias Klose <doko@ubuntu.com>
* doc/Makefile.am (MAINTAINERCLEANFILES): Add gjdoc.1.
* doc/Makefile.in: Regenerate.
2008-10-20 Matthias Klose <doko@ubuntu.com>
* configure.ac: Don't check for working java, if not configured
with --enable-java-maintainer-mode.
* configure: Regenerate.
2008-10-19 Matthias Klose <doko@ubuntu.com>
* m4/ac_prog_java.m4: Revert previous change.
* m4/ac_prog_javac.m4: Apply it here.
* configure: Regenerate.
2008-10-19 Matthias Klose <doko@ubuntu.com>
* m4/ac_prog_javac.m4: Don't check for working javac, if not configured
with --enable-java-maintainer-mode.
* configure: Regenerate.
* Makefile.in, */Makefile.in: Regenerate.
2008-09-30 Matthias Klose <doko@ubuntu.com>
* m4/ac_prog_antlr.m4: Check for cantlr binary as well.
2008-09-29 Matthias Klose <doko@ubuntu.com>
* m4/ac_prog_antlr.m4: Check for antlr binary as well.
2008-09-28 Matthias Klose <doko@ubuntu.com>
* PR libgcj/37636. Revert:
2008-02-20 Matthias Klose <doko@ubuntu.com>
* tools/Makefile.am ($(TOOLS_ZIP)): Revert part of previous change,
Do copy resource files in JAVA_MAINTAINER_MODE only.
* tools/Makefile.in: Regenerate.
2008-09-14 Matthias Klose <doko@ubuntu.com>
* m4/ac_prog_javac_works.m4, m4/ac_prog_javac.m4, m4/acinclude.m4:
Revert local changes.
* m4/ac_prog_antlr.m4: Check for an runantlr binary.
* tools/Makefile.am, lib/Makefile.am: Revert local changes (JCOMPILER).
* tools/Makefile.am: Remove USE_JAVAC_FLAGS, pass ANTLR_JAR in
GLIBJ_CLASSPATH.
2008-09-14 Matthias Klose <doko@ubuntu.com>
Revert:
Daniel Frampton <zyridium at zyridium.net>
* AUTHORS: Added.
* java/lang/InheritableThreadLocal.java,
* java/lang/Thread.java,
* java/lang/ThreadLocal.java:
Modified to use java.lang.ThreadLocalMap.
* java/lang/ThreadLocalMap.java:
New cheaper ThreadLocal-specific WeakHashMap.
2008-08-15 Matthias Klose <doko@ubuntu.com>
* m4/acinclude.m4 (CLASSPATH_JAVAC_MEM_CHECK): Remove unknown
args for javac.
libjava/classpath/ChangeLog:
2008-10-20 Andrew John Hughes <gnu_andrew@member.fsf.org>
* m4/ac_prog_antlr.m4:
Remove redundant checks.
* tools/Makefile.am:
Use gjdoc_gendir when calling antlr.
2008-10-15 Andrew John Hughes <gnu_andrew@member.fsf.org>
* configure.ac:
Remove superfluous AC_PROG_JAVA call.
2008-10-06 Andrew John Hughes <gnu_andrew@member.fsf.org>
* m4/ac_prog_antlr:
Check for cantlr as well.
* tools/Makefile.am:
Only build GJDoc parser when both
CREATE_GJDOC and CREATE_GJDOC_PARSER
are on.
2008-10-02 Andrew John Hughes <gnu_andrew@member.fsf.org>
* configure.ac:
Add regen-gjdoc-parser option,
and separate antlr tests.
* m4/ac_prog_antlr.m4:
Turn single test into AC_LIB_ANTLR
and AC_PROG_ANTLR.
* m4/ac_prog_java.m4:
Quote tests.
* tools/Makefile.am:
Support CREATE_GJDOC_PARSER option.
2008-09-14 Andrew John Hughes <gnu_andrew@member.fsf.org>
* examples/Makefile.am:
Check lib directly as well as glibj.zip
for boot classes.
* m4/acinclude.m4:
Only require the class files to be built
to allow the tools and examples to be built,
not the installation of glibj.zip.
* tools/Makefile.am:
Check lib directly as well as glibj.zip
for boot classes.
2008-09-13 Andrew John Hughes <gnu_andrew@member.fsf.org>
* examples/Makefile.am,
* lib/Makefile.am:
Add GCJ rules.
* m4/ac_prog_javac.m4:
Check whether JAVAC is gcj.
* m4/ac_prog_javac_works.m4:
Add GCJ rules.
* m4/acinclude.m4:
Don't bother checking for -J
if using GCJ.
* tools/Makefile.am:
Add GCJ rules.
2007-08-23 Daniel Frampton <zyridium@zyridium.net>
* AUTHORS: Added.
* java/lang/InheritableThreadLocal.java,
* java/lang/Thread.java,
* java/lang/ThreadLocal.java:
Modified to use java.lang.ThreadLocalMap.
* java/lang/ThreadLocalMap.java:
New cheaper ThreadLocal-specific WeakHashMap.
2008-02-07 Ian Rogers <ian.rogers@manchester.ac.uk>
* java/util/zip/ZipEntry.java:
Use byte fields instead of integer fields,
store the time as well as the DOS time and
don't retain a global Calendar instance.
(setDOSTime(int)): Set KNOWN_DOSTIME instead
of KNOWN_TIME, and unset KNOWN_TIME.
(getDOSTime()): Compute DOS time from UNIX time
only when needed.
(clone()): Provide cloning via the ZipEntry constructor
where possible.
(setTime(long)): Don't compute DOS time at this point.
(getCalendar()): Removed.
2008-09-09 Andrew John Hughes <gnu_andrew@member.fsf.org>
* tools/gnu/classpath/tools/getopt/Parser.java:
(setHeader(String)): Make synchronized.
(setFooter(String)): Likewise.
* tools/gnu/classpath/tools/rmic/SourceGiopRmicCompiler.java,
(reset()): Make synchronized.
(name(Class)): Likewise.
2008-09-04 Robert Schuster <robertschuster@fsfe.org>
* gnu/java/nio/charset/ByteDecodeLoopHelper:
(arrayDecodeLoop): Added new break label, escape to that label.
* gnu/java/nio/charset/ByteEncodeLoopHelper:
(arrayDecodeLoop): Added new break label, escape to that label.
2008-09-04 Robert Schuster <robertschuster@fsfe.org>
* java/text/DecimalFormat.java:
(scanFix): Use 'i + 1' when looking at following character.
(scanNegativePattern): Dito.
2008-09-02 Andrew John Hughes <gnu_andrew@member.fsf.org>
* tools/gnu/classpath/tools/javah/ClassWrapper.java:
(makeVtable()): Populate methodNameMap.
(printMethods(CniPrintStream)): Always use pre-populated
methodNameMap for bridge targets.
2008-09-01 Mario Torre <neugens@aicas.com>
* gnu/java/awt/peer/x/XImage.java (XImageProducer): remove @Override
annotation to allow compilation on javac < 1.6 and ecj < 3.4.
2008-09-01 Mario Torre <neugens@aicas.com>
* gnu/java/awt/peer/x/XGraphicsDevice.java (getDisplay): fix to support
new Escher API.
* gnu/java/awt/peer/x/XImage.java (getSource): method implemented.
* gnu/java/awt/peer/x/XImage.java (XImageProducer): implement ImageProducer
for getSource.
2008-09-01 Andrew John Hughes <gnu_andrew@member.fsf.org>
* gnu/java/util/regex/BacktrackStack.java,
* gnu/java/util/regex/CharIndexed.java,
* gnu/java/util/regex/CharIndexedCharArray.java,
* gnu/java/util/regex/CharIndexedCharSequence.java,
* gnu/java/util/regex/CharIndexedInputStream.java,
* gnu/java/util/regex/CharIndexedString.java,
* gnu/java/util/regex/CharIndexedStringBuffer.java,
* gnu/java/util/regex/RE.java,
* gnu/java/util/regex/REException.java,
* gnu/java/util/regex/REFilterInputStream.java,
* gnu/java/util/regex/REMatch.java,
* gnu/java/util/regex/REMatchEnumeration.java,
* gnu/java/util/regex/RESyntax.java,
* gnu/java/util/regex/REToken.java,
* gnu/java/util/regex/RETokenAny.java,
* gnu/java/util/regex/RETokenBackRef.java,
* gnu/java/util/regex/RETokenChar.java,
* gnu/java/util/regex/RETokenEnd.java,
* gnu/java/util/regex/RETokenEndOfPreviousMatch.java,
* gnu/java/util/regex/RETokenEndSub.java,
* gnu/java/util/regex/RETokenIndependent.java,
* gnu/java/util/regex/RETokenLookAhead.java,
* gnu/java/util/regex/RETokenLookBehind.java,
* gnu/java/util/regex/RETokenNamedProperty.java,
* gnu/java/util/regex/RETokenOneOf.java,
* gnu/java/util/regex/RETokenPOSIX.java,
* gnu/java/util/regex/RETokenRange.java,
* gnu/java/util/regex/RETokenRepeated.java,
* gnu/java/util/regex/RETokenStart.java,
* gnu/java/util/regex/RETokenWordBoundary.java,
* gnu/java/util/regex/UncheckedRE.java:
Fix indentation.
2008-09-01 Andrew John Hughes <gnu_andrew@member.fsf.org>
* gnu/java/util/regex/RETokenStart.java:
(getMaximumLength()): Add Override annotation.
(matchThis(CharIndexed, REMatch)): Likewise.
(returnsFixedLengthMatches()): Renamed from
returnsFixedLengthmatches and added Override
annotation.
(findFixedLengthMatches(CharIndexed,REMatch,int)):
Add Override annotation.
(dump(CPStringBuilder)): Likewise.
* gnu/javax/print/ipp/IppRequest.java:
(RequestWriter.writeOperationAttributes(AttributeSet)):
Throw exception, don't just create and drop it.
* javax/management/MBeanServerPermission.java:
(MBeanServerPermissionCollection.add(Permission)): Compare
against individual Strings not the entire array, and
store the result of replace.
* javax/swing/text/html/StyleSheet.java:
(setBaseFontSize(size)): Store result of trim().
2008-09-01 Andrew John Hughes <gnu_andrew@member.fsf.org>
* javax/tools/FileObject.java:
(openReader(boolean)): Document new parameter.
2008-03-27 Michael Franz <mvfranz@gmail.com>
PR classpath/35690:
* javax/tools/FileObject.java:
(toUri()): Fix case from toURI.
(openReader(boolean)): Add missing boolean argument.
2008-08-26 Andrew John Hughes <gnu_andrew@member.fsf.org>
PR classpath/35487:
* gnu/javax/management/Server.java:
(beans): Change to ConcurrentHashMap.
(defaultDomain): Make final.
(outer): Likewise.
(LazyListenersHolder): Added to wrap
listeners, also now a ConcurrentHashMap,
providing lazy initialisation safely.
(sequenceNumber): Documented.
(getBean(ObjectName)): Remove redundant cast.
(addNotificationListener(ObjectName,NotificationListener,
NotificationFilter,Object)): Remove map initialisation
and use holder.
(getObjectInstance(ObjectName)): Remove redundant cast.
(registerMBean(Object,ObjectName)): Add bean atomically.
(removeNotificationListener(ObjectName,NotificationListener)):
Simplified.
(removeNotificationListener(ObjectName,NotificationListener,
NotificationFilter,Object)): Likewise.
(notify(ObjectName,String)): Documented.
2008-08-26 Andrew John Hughes <gnu_andrew@member.fsf.org>
* gnu/javax/management/Server.java:
Genericised.
2008-08-26 Andrew John Hughes <gnu_andrew@member.fsf.org>
* gnu/javax/management/Translator.java:
Genericised.
2008-08-26 Andrew John Hughes <gnu_andrew@member.fsf.org>
* javax/management/DefaultLoaderRepository.java,
* javax/management/JMX.java,
* javax/management/MBeanAttributeInfo.java,
* javax/management/MBeanConstructorInfo.java,
* javax/management/MBeanOperationInfo.java,
* javax/management/MBeanServerDelegate.java:
Fix warnings due to generics.
2008-08-25 Andrew John Hughes <gnu_andrew@member.fsf.org>
* javax/management/MBeanPermission.java,
* javax/management/MBeanServerDelegate.java,
* javax/management/MBeanServerFactory.java,
* javax/management/MBeanServerInvocationHandler.java,
* javax/management/MBeanServerPermission.java:
Fix warnings due to use of non-generic collections.
2008-08-25 Mario Torre <neugens@aicas.com>
* gnu/javax/rmi/CORBA/RmiUtilities.java (readValue): check if sender is
null to avoid NPE.
2008-08-22 Mario Torre <neugens@aicas.com>
* gnu/CORBA/OrbFunctional.java (set_parameters): Fix
NullPointerException checking when param is null.
2008-08-23 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/util/regex/Matcher.java:
(reset()): Reset append position so
we don't try and append to the end of
the old input.
2008-08-22 Andrew John Hughes <gnu_andrew@member.fsf.org>
PR classpath/32028:
* m4/acinclude.m4:
Also allow versions of GJDoc from 0.8* on, as
CVS is 0.8.0-pre.
2008-08-21 Andrew John Hughes <gnu_andrew@member.fsf.org>
PR classpath/32028:
* m4/acinclude.m4:
(CLASSPATH_WITH_GJDOC): Ensure version 0.7.9 is
being used.
2008-08-20 Andrew John Hughes <gnu_andrew@member.fsf.org>
* tools/Makefile.am:
Add taglets subdirectory to list of excluded
paths when GJDoc is not compiled.
2008-08-19 David P Grove <groved@us.ibm.com>
* scripts/check_jni_methods.sh.in:
Fix build issue on AIX by splitting generation
of method list.
2008-08-18 Andrew John Hughes <gnu_andrew@member.fsf.org>
* native/jni/gstreamer-peer/gst_native_pipeline.c:
(get_free_space(int)): Use #else not #elif when
there is no condition.
2008-08-17 Andrew John Hughes <gnu_andrew@member.fsf.org>
PR classpath/31895:
* java/text/DecimalFormat.java:
(setCurrency(Currency)): Update prefixes and
suffixes when currency changes.
* java/text/DecimalFormatSymbols.java:
(DecimalFormatSymbols(Locale)): Set locale earlier
so it can be used by setCurrency(Currency).
(setCurrency(Currency)): Set the symbol correctly using
the locale of the instance.
* java/util/Currency.java:
Throw error instead of just printing a message.
2008-08-17 Andrew John Hughes <gnu_andrew@member.fsf.org>
* javax/activation/ActivationDataFlavor.java:
Suppress warnings from public API.
(mimeType): Made final.
(representationClass): Added generic type and
made final.
(normalizeMimeTypeParameter(String,String)):
Use CPStringBuilder.
* javax/activation/CommandInfo.java:
(verb): Made final.
(className): Made final.
* javax/activation/DataHandler.java:
(dataSource): Made final.
* javax/activation/FileDataSource.java:
(file): Made final.
* javax/activation/MailcapCommandMap.java:
Use generics on collections and CPStringBuilder
instead of StringBuffer.
* javax/activation/MimeType.java:
(toString()): Use CPStringBuilder.
(getBaseType()): Likewise.
* javax/activation/MimeTypeParameterList.java:
Use generics on collections and CPStringBuilder
instead of StringBuffer.
* javax/activation/MimeTypeParseException.java:
(MimeTypeParseException(String,String)): Use
CPStringBuilder.
* javax/activation/MimetypesFileTypeMap.java:
Use generics on collections and CPStringBuilder
instead of StringBuffer.
* javax/activation/URLDataSource.java:
(url): Made final.
2008-08-17 Andrew John Hughes <gnu_andrew@member.fsf.org>
* gnu/javax/activation/viewers/ImageViewer.java,
* gnu/javax/activation/viewers/TextEditor.java,
* gnu/javax/activation/viewers/TextViewer.java,
* javax/activation/ActivationDataFlavor.java,
* javax/activation/CommandInfo.java,
* javax/activation/CommandMap.java,
* javax/activation/CommandObject.java,
* javax/activation/DataContentHandler.java,
* javax/activation/DataContentHandlerFactory.java,
* javax/activation/DataHandler.java,
* javax/activation/DataHandlerDataSource.java,
* javax/activation/DataSource.java,
* javax/activation/DataSourceDataContentHandler.java,
* javax/activation/FileDataSource.java,
* javax/activation/FileTypeMap.java,
* javax/activation/MailcapCommandMap.java,
* javax/activation/MimeType.java,
* javax/activation/MimeTypeParameterList.java,
* javax/activation/MimeTypeParseException.java,
* javax/activation/MimetypesFileTypeMap.java,
* javax/activation/ObjectDataContentHandler.java,
* javax/activation/URLDataSource.java,
* javax/activation/UnsupportedDataTypeException.java,
* javax/activation/package.html,
* resource/META-INF/mailcap.default,
* resource/META-INF/mimetypes.default:
Import GNU JAF CVS as of 17/08/2008.
2006-04-25 Archit Shah <ashah@redhat.com>
* javax/activation/MimeTypeParameterList.java:
Insert ';' separator before parameter list.
2005-06-29 Xavier Poinsard <xpoinsard@openpricer.com>
* javax/activation/ObjectDataContentHandler.java:
Fixed typo.
2005-05-28 Chris Burdess <dog@bluezoo.org>
* javax/activation/CommandMap.java,
* javax/activation/MailcapCommandMap.java:
Updated to JAF 1.1.
2004-06-09 Chris Burdess <dog@bluezoo.org>
* javax/activation/MailcapCommandMap.java:
Fixed bug whereby x-java prefix was not
attempted.
2008-08-17 Andrew John Hughes <gnu_andrew@member.fsf.org>
* AUTHORS: Added Laszlo.
2008-04-20 Andrew John Hughes <gnu_andrew@member.fsf.org>
PR classpath/30436:
* java/util/Scanner.java:
Fix package to be java.util and correct
indentation.
2007-07-25 Laszlo Andras Hernadi <e0327023@student.tuwien.ac.at>
PR classpath/30436:
* java/util/Scanner.java:
Initial implementation.
2008-08-17 Andrew John Hughes <gnu_andrew@member.fsf.org>
* java/util/regex/Matcher.java:
(toMatchResult()): Implemented.
2008-08-13 Joshua Sumali <jsumali@redhat.com>
* doc/Makefile.am (gjdoc.pod): Generate gjdoc pod from cp-tools.texinfo
instead of invoke.texi. Remove invoke.texi from EXTRA_DIST.
* doc/invoke.texi: Removed and merged into ...
* doc/cp-tools.texinfo: Here
2008-08-12 Robert Schuster <robertschuster@fsfe.org>
* native/jni/java-net/local.c
(local_bind): Removed fprintf call, fixed access outside
of array bounds.
From-SVN: r141271
Diffstat (limited to 'libjava/java/lang/AbstractStringBuffer.java')
-rw-r--r-- | libjava/java/lang/AbstractStringBuffer.java | 1027 |
1 files changed, 1027 insertions, 0 deletions
diff --git a/libjava/java/lang/AbstractStringBuffer.java b/libjava/java/lang/AbstractStringBuffer.java new file mode 100644 index 0000000..fe128b8 --- /dev/null +++ b/libjava/java/lang/AbstractStringBuffer.java @@ -0,0 +1,1027 @@ +/* AbstractStringBuffer.java -- Growable strings + Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008 + 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 java.lang; + +import java.io.Serializable; + +/** + * This class is based on gnu.classpath.ClasspathStringBuffer but + * is package-private to java.lang so it can be used as the basis + * for StringBuffer and StringBuilder. + * If you modify this, please consider also modifying that code. + */ +abstract class AbstractStringBuffer + implements Serializable, CharSequence, Appendable +{ + + /** + * Index of next available character (and thus the size of the current + * string contents). Note that this has permissions set this way so that + * String can get the value. + * + * @serial the number of characters in the buffer + */ + int count; + + /** + * The buffer. Note that this has permissions set this way so that String + * can get the value. + * + * @serial the buffer + */ + char[] value; + + /** + * The default capacity of a buffer. + */ + private static final int DEFAULT_CAPACITY = 16; + + /** + * Create a new AbstractStringBuffer with default capacity 16. + */ + AbstractStringBuffer() + { + this(DEFAULT_CAPACITY); + } + + /** + * Create an empty <code>StringBuffer</code> with the specified initial + * capacity. + * + * @param capacity the initial capacity + * @throws NegativeArraySizeException if capacity is negative + */ + AbstractStringBuffer(int capacity) + { + value = new char[capacity]; + } + + /** + * Create a new <code>StringBuffer</code> with the characters in the + * specified <code>String</code>. Initial capacity will be the size of the + * String plus 16. + * + * @param str the <code>String</code> to convert + * @throws NullPointerException if str is null + */ + AbstractStringBuffer(String str) + { + count = str.count; + value = new char[count + DEFAULT_CAPACITY]; + str.getChars(0, count, value, 0); + } + + /** + * Create a new <code>StringBuffer</code> with the characters in the + * specified <code>CharSequence</code>. Initial capacity will be the + * length of the sequence plus 16; if the sequence reports a length + * less than or equal to 0, then the initial capacity will be 16. + * + * @param seq the initializing <code>CharSequence</code> + * @throws NullPointerException if str is null + * @since 1.5 + */ + AbstractStringBuffer(CharSequence seq) + { + int len = seq.length(); + count = len <= 0 ? 0 : len; + value = new char[count + DEFAULT_CAPACITY]; + for (int i = 0; i < len; ++i) + value[i] = seq.charAt(i); + } + + /** + * Increase the capacity of this <code>StringBuffer</code>. This will + * ensure that an expensive growing operation will not occur until + * <code>minimumCapacity</code> is reached. The buffer is grown to the + * larger of <code>minimumCapacity</code> and + * <code>capacity() * 2 + 2</code>, if it is not already large enough. + * + * @param minimumCapacity the new capacity + * @see #capacity() + */ + public void ensureCapacity(int minimumCapacity) + { + ensureCapacity_unsynchronized(minimumCapacity); + } + + /** + * Set the length of this StringBuffer. If the new length is greater than + * the current length, all the new characters are set to '\0'. If the new + * length is less than the current length, the first <code>newLength</code> + * characters of the old array will be preserved, and the remaining + * characters are truncated. + * + * @param newLength the new length + * @throws IndexOutOfBoundsException if the new length is negative + * (while unspecified, this is a StringIndexOutOfBoundsException) + * @see #length() + */ + public void setLength(int newLength) + { + if (newLength < 0) + throw new StringIndexOutOfBoundsException(newLength); + + int valueLength = value.length; + + /* Always call ensureCapacity_unsynchronized in order to preserve + copy-on-write semantics. */ + ensureCapacity_unsynchronized(newLength); + + if (newLength < valueLength) + { + /* If the StringBuffer's value just grew, then we know that + value is newly allocated and the region between count and + newLength is filled with '\0'. */ + count = newLength; + } + else + { + /* The StringBuffer's value doesn't need to grow. However, + we should clear out any cruft that may exist. */ + while (count < newLength) + value[count++] = '\0'; + } + } + + /** + * Get the character at the specified index. + * + * @param index the index of the character to get, starting at 0 + * @return the character at the specified index + * @throws IndexOutOfBoundsException if index is negative or >= length() + * (while unspecified, this is a StringIndexOutOfBoundsException) + */ + public char charAt(int index) + { + if (index < 0 || index >= count) + throw new StringIndexOutOfBoundsException(index); + return value[index]; + } + + /** + * Get the code point at the specified index. This is like #charAt(int), + * but if the character is the start of a surrogate pair, and the + * following character completes the pair, then the corresponding + * supplementary code point is returned. + * @param index the index of the codepoint to get, starting at 0 + * @return the codepoint at the specified index + * @throws IndexOutOfBoundsException if index is negative or >= length() + * @since 1.5 + */ + public int codePointAt(int index) + { + return Character.codePointAt(value, index, count); + } + + /** + * Get the code point before the specified index. This is like + * #codePointAt(int), but checks the characters at <code>index-1</code> and + * <code>index-2</code> to see if they form a supplementary code point. + * @param index the index just past the codepoint to get, starting at 0 + * @return the codepoint at the specified index + * @throws IndexOutOfBoundsException if index is negative or >= length() + * @since 1.5 + */ + public int codePointBefore(int index) + { + // Character.codePointBefore() doesn't perform this check. We + // could use the CharSequence overload, but this is just as easy. + if (index >= count) + throw new IndexOutOfBoundsException(); + return Character.codePointBefore(value, index, 1); + } + + /** + * Get the specified array of characters. <code>srcOffset - srcEnd</code> + * characters will be copied into the array you pass in. + * + * @param srcOffset the index to start copying from (inclusive) + * @param srcEnd the index to stop copying from (exclusive) + * @param dst the array to copy into + * @param dstOffset the index to start copying into + * @throws NullPointerException if dst is null + * @throws IndexOutOfBoundsException if any source or target indices are + * out of range (while unspecified, source problems cause a + * StringIndexOutOfBoundsException, and dest problems cause an + * ArrayIndexOutOfBoundsException) + * @see System#arraycopy(Object, int, Object, int, int) + */ + public void getChars(int srcOffset, int srcEnd, + char[] dst, int dstOffset) + { + if (srcOffset < 0 || srcEnd > count || srcEnd < srcOffset) + throw new StringIndexOutOfBoundsException(); + System.arraycopy(value, srcOffset, dst, dstOffset, srcEnd - srcOffset); + } + + /** + * Set the character at the specified index. + * + * @param index the index of the character to set starting at 0 + * @param ch the value to set that character to + * @throws IndexOutOfBoundsException if index is negative or >= length() + * (while unspecified, this is a StringIndexOutOfBoundsException) + */ + public void setCharAt(int index, char ch) + { + if (index < 0 || index >= count) + throw new StringIndexOutOfBoundsException(index); + // Call ensureCapacity to enforce copy-on-write. + ensureCapacity_unsynchronized(count); + value[index] = ch; + } + + /** + * Append the <code>String</code> value of the argument to this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param obj the <code>Object</code> to convert and append + * @return this <code>StringBuffer</code> + * @see String#valueOf(Object) + * @see #append(String) + */ + public AbstractStringBuffer append(Object obj) + { + return append(String.valueOf(obj)); + } + + /** + * Append the <code>String</code> to this <code>StringBuffer</code>. If + * str is null, the String "null" is appended. + * + * @param str the <code>String</code> to append + * @return this <code>StringBuffer</code> + */ + public AbstractStringBuffer append(String str) + { + if (str == null) + str = "null"; + int len = str.count; + ensureCapacity_unsynchronized(count + len); + str.getChars(0, len, value, count); + count += len; + return this; + } + + /** + * Append the <code>StringBuilder</code> value of the argument to this + * <code>StringBuilder</code>. This behaves the same as + * <code>append((Object) stringBuffer)</code>, except it is more efficient. + * + * @param stringBuffer the <code>StringBuilder</code> to convert and append + * @return this <code>StringBuilder</code> + * @see #append(Object) + */ + public AbstractStringBuffer append(StringBuffer stringBuffer) + { + if (stringBuffer == null) + return append("null"); + synchronized (stringBuffer) + { + int len = stringBuffer.count; + ensureCapacity(count + len); + System.arraycopy(stringBuffer.value, 0, value, count, len); + count += len; + } + return this; + } + + /** + * Append the <code>char</code> array to this <code>StringBuffer</code>. + * This is similar (but more efficient) than + * <code>append(new String(data))</code>, except in the case of null. + * + * @param data the <code>char[]</code> to append + * @return this <code>StringBuffer</code> + * @throws NullPointerException if <code>str</code> is <code>null</code> + * @see #append(char[], int, int) + */ + public AbstractStringBuffer append(char[] data) + { + return append(data, 0, data.length); + } + + /** + * Append part of the <code>char</code> array to this + * <code>StringBuffer</code>. This is similar (but more efficient) than + * <code>append(new String(data, offset, count))</code>, except in the case + * of null. + * + * @param data the <code>char[]</code> to append + * @param offset the start location in <code>str</code> + * @param count the number of characters to get from <code>str</code> + * @return this <code>StringBuffer</code> + * @throws NullPointerException if <code>str</code> is <code>null</code> + * @throws IndexOutOfBoundsException if offset or count is out of range + * (while unspecified, this is a StringIndexOutOfBoundsException) + */ + public AbstractStringBuffer append(char[] data, int offset, int count) + { + if (offset < 0 || count < 0 || offset > data.length - count) + throw new StringIndexOutOfBoundsException(); + ensureCapacity_unsynchronized(this.count + count); + System.arraycopy(data, offset, value, this.count, count); + this.count += count; + return this; + } + + /** + * Append the <code>String</code> value of the argument to this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param bool the <code>boolean</code> to convert and append + * @return this <code>StringBuffer</code> + * @see String#valueOf(boolean) + */ + public AbstractStringBuffer append(boolean bool) + { + return append(bool ? "true" : "false"); + } + + /** + * Append the <code>char</code> to this <code>StringBuffer</code>. + * + * @param ch the <code>char</code> to append + * @return this <code>StringBuffer</code> + */ + public AbstractStringBuffer append(char ch) + { + ensureCapacity_unsynchronized(count + 1); + value[count++] = ch; + return this; + } + + /** + * Append the characters in the <code>CharSequence</code> to this + * buffer. + * + * @param seq the <code>CharSequence</code> providing the characters + * @return this <code>StringBuffer</code> + * @since 1.5 + */ + public AbstractStringBuffer append(CharSequence seq) + { + return append(seq, 0, seq.length()); + } + + /** + * Append some characters from the <code>CharSequence</code> to this + * buffer. If the argument is null, the <code>seq</code> is assumed + * to be equal to the string <code>"null"</code>. + * + * @param seq the <code>CharSequence</code> providing the characters + * @param start the starting index + * @param end one past the final index + * @return this <code>StringBuffer</code> + * @since 1.5 + */ + public AbstractStringBuffer append(CharSequence seq, int start, int end) + { + if (seq == null) + seq = "null"; + if (end - start > 0) + { + ensureCapacity_unsynchronized(count + end - start); + for (; start < end; ++start) + value[count++] = seq.charAt(start); + } + return this; + } + + /** + * Append the <code>String</code> value of the argument to this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param inum the <code>int</code> to convert and append + * @return this <code>StringBuffer</code> + * @see String#valueOf(int) + */ + // GCJ LOCAL: this is native for efficiency. + public native AbstractStringBuffer append (int inum); + + /** + * Append the <code>String</code> value of the argument to this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param lnum the <code>long</code> to convert and append + * @return this <code>StringBuffer</code> + * @see String#valueOf(long) + */ + public AbstractStringBuffer append(long lnum) + { + return append(Long.toString(lnum, 10)); + } + + /** + * Append the <code>String</code> value of the argument to this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param fnum the <code>float</code> to convert and append + * @return this <code>StringBuffer</code> + * @see String#valueOf(float) + */ + public AbstractStringBuffer append(float fnum) + { + return append(Float.toString(fnum)); + } + + /** + * Append the <code>String</code> value of the argument to this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param dnum the <code>double</code> to convert and append + * @return this <code>StringBuffer</code> + * @see String#valueOf(double) + */ + public AbstractStringBuffer append(double dnum) + { + return append(Double.toString(dnum)); + } + + /** + * Append the code point to this <code>StringBuffer</code>. + * This is like #append(char), but will append two characters + * if a supplementary code point is given. + * + * @param code the code point to append + * @return this <code>StringBuffer</code> + * @see Character#toChars(int, char[], int) + * @since 1.5 + */ + public AbstractStringBuffer appendCodePoint(int code) + { + int len = Character.charCount(code); + ensureCapacity_unsynchronized(count + len); + Character.toChars(code, value, count); + count += len; + return this; + } + + /** + * Delete characters from this <code>StringBuffer</code>. + * <code>delete(10, 12)</code> will delete 10 and 11, but not 12. It is + * harmless for end to be larger than length(). + * + * @param start the first character to delete + * @param end the index after the last character to delete + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if start or end are out of bounds + * @since 1.2 + */ + public AbstractStringBuffer delete(int start, int end) + { + if (start < 0 || start > count || start > end) + throw new StringIndexOutOfBoundsException(start); + if (end > count) + end = count; + ensureCapacity_unsynchronized(count); + if (count - end != 0) + System.arraycopy(value, end, value, start, count - end); + count -= end - start; + return this; + } + + /** + * Delete a character from this <code>StringBuffer</code>. + * + * @param index the index of the character to delete + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if index is out of bounds + * @since 1.2 + */ + public AbstractStringBuffer deleteCharAt(int index) + { + return delete(index, index + 1); + } + + /** + * Replace characters between index <code>start</code> (inclusive) and + * <code>end</code> (exclusive) with <code>str</code>. If <code>end</code> + * is larger than the size of this StringBuffer, all characters after + * <code>start</code> are replaced. + * + * @param start the beginning index of characters to delete (inclusive) + * @param end the ending index of characters to delete (exclusive) + * @param str the new <code>String</code> to insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if start or end are out of bounds + * @throws NullPointerException if str is null + * @since 1.2 + */ + public AbstractStringBuffer replace(int start, int end, String str) + { + if (start < 0 || start > count || start > end) + throw new StringIndexOutOfBoundsException(start); + + int len = str.count; + // Calculate the difference in 'count' after the replace. + int delta = len - (end > count ? count : end) + start; + ensureCapacity_unsynchronized(count + delta); + + if (delta != 0 && end < count) + System.arraycopy(value, end, value, end + delta, count - end); + + str.getChars(0, len, value, start); + count += delta; + return this; + } + + /** + * Insert a subarray of the <code>char[]</code> argument into this + * <code>StringBuffer</code>. + * + * @param offset the place to insert in this buffer + * @param str the <code>char[]</code> to insert + * @param str_offset the index in <code>str</code> to start inserting from + * @param len the number of characters to insert + * @return this <code>StringBuffer</code> + * @throws NullPointerException if <code>str</code> is <code>null</code> + * @throws StringIndexOutOfBoundsException if any index is out of bounds + * @since 1.2 + */ + public AbstractStringBuffer insert(int offset, char[] str, int str_offset, int len) + { + if (offset < 0 || offset > count || len < 0 + || str_offset < 0 || str_offset > str.length - len) + throw new StringIndexOutOfBoundsException(); + ensureCapacity_unsynchronized(count + len); + System.arraycopy(value, offset, value, offset + len, count - offset); + System.arraycopy(str, str_offset, value, offset, len); + count += len; + return this; + } + + /** + * Insert the <code>String</code> value of the argument into this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param offset the place to insert in this buffer + * @param obj the <code>Object</code> to convert and insert + * @return this <code>StringBuffer</code> + * @exception StringIndexOutOfBoundsException if offset is out of bounds + * @see String#valueOf(Object) + */ + public AbstractStringBuffer insert(int offset, Object obj) + { + return insert(offset, obj == null ? "null" : obj.toString()); + } + + /** + * Insert the <code>String</code> argument into this + * <code>StringBuffer</code>. If str is null, the String "null" is used + * instead. + * + * @param offset the place to insert in this buffer + * @param str the <code>String</code> to insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + */ + public AbstractStringBuffer insert(int offset, String str) + { + if (offset < 0 || offset > count) + throw new StringIndexOutOfBoundsException(offset); + if (str == null) + str = "null"; + int len = str.count; + ensureCapacity_unsynchronized(count + len); + System.arraycopy(value, offset, value, offset + len, count - offset); + str.getChars(0, len, value, offset); + count += len; + return this; + } + + /** + * Insert the <code>CharSequence</code> argument into this + * <code>StringBuffer</code>. If the sequence is null, the String + * "null" is used instead. + * + * @param offset the place to insert in this buffer + * @param sequence the <code>CharSequence</code> to insert + * @return this <code>StringBuffer</code> + * @throws IndexOutOfBoundsException if offset is out of bounds + * @since 1.5 + */ + public AbstractStringBuffer insert(int offset, CharSequence sequence) + { + if (sequence == null) + sequence = "null"; + return insert(offset, sequence, 0, sequence.length()); + } + + /** + * Insert a subsequence of the <code>CharSequence</code> argument into this + * <code>StringBuffer</code>. If the sequence is null, the String + * "null" is used instead. + * + * @param offset the place to insert in this buffer + * @param sequence the <code>CharSequence</code> to insert + * @param start the starting index of the subsequence + * @param end one past the ending index of the subsequence + * @return this <code>StringBuffer</code> + * @throws IndexOutOfBoundsException if offset, start, + * or end are out of bounds + * @since 1.5 + */ + public AbstractStringBuffer insert(int offset, CharSequence sequence, int start, int end) + { + if (sequence == null) + sequence = "null"; + if (start < 0 || end < 0 || start > end || end > sequence.length()) + throw new IndexOutOfBoundsException(); + int len = end - start; + ensureCapacity_unsynchronized(count + len); + System.arraycopy(value, offset, value, offset + len, count - offset); + for (int i = start; i < end; ++i) + value[offset++] = sequence.charAt(i); + count += len; + return this; + } + + /** + * Insert the <code>char[]</code> argument into this + * <code>StringBuffer</code>. + * + * @param offset the place to insert in this buffer + * @param data the <code>char[]</code> to insert + * @return this <code>StringBuffer</code> + * @throws NullPointerException if <code>data</code> is <code>null</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + * @see #insert(int, char[], int, int) + */ + public AbstractStringBuffer insert(int offset, char[] data) + { + return insert(offset, data, 0, data.length); + } + + /** + * Insert the <code>String</code> value of the argument into this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param offset the place to insert in this buffer + * @param bool the <code>boolean</code> to convert and insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + * @see String#valueOf(boolean) + */ + public AbstractStringBuffer insert(int offset, boolean bool) + { + return insert(offset, bool ? "true" : "false"); + } + + /** + * Insert the <code>char</code> argument into this <code>StringBuffer</code>. + * + * @param offset the place to insert in this buffer + * @param ch the <code>char</code> to insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + */ + public AbstractStringBuffer insert(int offset, char ch) + { + if (offset < 0 || offset > count) + throw new StringIndexOutOfBoundsException(offset); + ensureCapacity_unsynchronized(count + 1); + System.arraycopy(value, offset, value, offset + 1, count - offset); + value[offset] = ch; + count++; + return this; + } + + /** + * Insert the <code>String</code> value of the argument into this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param offset the place to insert in this buffer + * @param inum the <code>int</code> to convert and insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + * @see String#valueOf(int) + */ + public AbstractStringBuffer insert(int offset, int inum) + { + return insert(offset, String.valueOf(inum)); + } + + /** + * Insert the <code>String</code> value of the argument into this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param offset the place to insert in this buffer + * @param lnum the <code>long</code> to convert and insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + * @see String#valueOf(long) + */ + public AbstractStringBuffer insert(int offset, long lnum) + { + return insert(offset, Long.toString(lnum, 10)); + } + + /** + * Insert the <code>String</code> value of the argument into this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param offset the place to insert in this buffer + * @param fnum the <code>float</code> to convert and insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + * @see String#valueOf(float) + */ + public AbstractStringBuffer insert(int offset, float fnum) + { + return insert(offset, Float.toString(fnum)); + } + + /** + * Insert the <code>String</code> value of the argument into this + * <code>StringBuffer</code>. Uses <code>String.valueOf()</code> to convert + * to <code>String</code>. + * + * @param offset the place to insert in this buffer + * @param dnum the <code>double</code> to convert and insert + * @return this <code>StringBuffer</code> + * @throws StringIndexOutOfBoundsException if offset is out of bounds + * @see String#valueOf(double) + */ + public AbstractStringBuffer insert(int offset, double dnum) + { + return insert(offset, Double.toString(dnum)); + } + + /** + * Finds the first instance of a substring in this StringBuilder. + * + * @param str String to find + * @return location (base 0) of the String, or -1 if not found + * @throws NullPointerException if str is null + * @see #indexOf(String, int) + */ + public int indexOf(String str) + { + return indexOf(str, 0); + } + + /** + * Finds the first instance of a String in this StringBuffer, starting at + * a given index. If starting index is less than 0, the search starts at + * the beginning of this String. If the starting index is greater than the + * length of this String, or the substring is not found, -1 is returned. + * + * @param str String to find + * @param fromIndex index to start the search + * @return location (base 0) of the String, or -1 if not found + * @throws NullPointerException if str is null + * @since 1.4 + */ + public int indexOf(String str, int fromIndex) + { + if (fromIndex < 0) + fromIndex = 0; + int limit = count - str.count; + for ( ; fromIndex <= limit; fromIndex++) + if (regionMatches(fromIndex, str)) + return fromIndex; + return -1; + } + + /** + * Finds the last instance of a substring in this StringBuffer. + * + * @param str String to find + * @return location (base 0) of the String, or -1 if not found + * @throws NullPointerException if str is null + * @see #lastIndexOf(String, int) + * @since 1.4 + */ + public int lastIndexOf(String str) + { + return lastIndexOf(str, count - str.count); + } + + /** + * Finds the last instance of a String in this StringBuffer, starting at a + * given index. If starting index is greater than the maximum valid index, + * then the search begins at the end of this String. If the starting index + * is less than zero, or the substring is not found, -1 is returned. + * + * @param str String to find + * @param fromIndex index to start the search + * @return location (base 0) of the String, or -1 if not found + * @throws NullPointerException if str is null + * @since 1.4 + */ + public int lastIndexOf(String str, int fromIndex) + { + fromIndex = Math.min(fromIndex, count - str.count); + for ( ; fromIndex >= 0; fromIndex--) + if (regionMatches(fromIndex, str)) + return fromIndex; + return -1; + } + + /** + * Reverse the characters in this StringBuffer. The same sequence of + * characters exists, but in the reverse index ordering. + * + * @return this <code>StringBuffer</code> + */ + public AbstractStringBuffer reverse() + { + // Call ensureCapacity to enforce copy-on-write. + ensureCapacity_unsynchronized(count); + for (int i = count >> 1, j = count - i; --i >= 0; ++j) + { + char c = value[i]; + value[i] = value[j]; + value[j] = c; + } + return this; + } + + /** + * This may reduce the amount of memory used by the StringBuffer, + * by resizing the internal array to remove unused space. However, + * this method is not required to resize, so this behavior cannot + * be relied upon. + * @since 1.5 + */ + public void trimToSize() + { + int wouldSave = value.length - count; + // Some random heuristics: if we save less than 20 characters, who + // cares. + if (wouldSave < 20) + return; + // If we save more than 200 characters, shrink. + // If we save more than 1/4 of the buffer, shrink. + if (wouldSave > 200 || wouldSave * 4 > value.length) + { + char[] newValue = new char[count]; + System.arraycopy(value, 0, newValue, 0, count); + value = newValue; + } + } + + /** + * Return the number of code points between two indices in the + * <code>StringBuffer</code>. An unpaired surrogate counts as a + * code point for this purpose. Characters outside the indicated + * range are not examined, even if the range ends in the middle of a + * surrogate pair. + * + * @param start the starting index + * @param end one past the ending index + * @return the number of code points + * @since 1.5 + */ + public int codePointCount(int start, int end) + { + if (start < 0 || end >= count || start > end) + throw new StringIndexOutOfBoundsException(); + + int count = 0; + while (start < end) + { + char base = value[start]; + if (base < Character.MIN_HIGH_SURROGATE + || base > Character.MAX_HIGH_SURROGATE + || start == end + || start == count + || value[start + 1] < Character.MIN_LOW_SURROGATE + || value[start + 1] > Character.MAX_LOW_SURROGATE) + { + // Nothing. + } + else + { + // Surrogate pair. + ++start; + } + ++start; + ++count; + } + return count; + } + + /** + * Starting at the given index, this counts forward by the indicated + * number of code points, and then returns the resulting index. An + * unpaired surrogate counts as a single code point for this + * purpose. + * + * @param start the starting index + * @param codePoints the number of code points + * @return the resulting index + * @since 1.5 + */ + public int offsetByCodePoints(int start, int codePoints) + { + while (codePoints > 0) + { + char base = value[start]; + if (base < Character.MIN_HIGH_SURROGATE + || base > Character.MAX_HIGH_SURROGATE + || start == count + || value[start + 1] < Character.MIN_LOW_SURROGATE + || value[start + 1] > Character.MAX_LOW_SURROGATE) + { + // Nothing. + } + else + { + // Surrogate pair. + ++start; + } + ++start; + --codePoints; + } + return start; + } + + /** + * Increase the capacity of this <code>StringBuilder</code>. This will + * ensure that an expensive growing operation will not occur until + * <code>minimumCapacity</code> is reached. The buffer is grown to the + * larger of <code>minimumCapacity</code> and + * <code>capacity() * 2 + 2</code>, if it is not already large enough. + * + * @param minimumCapacity the new capacity + * @see #capacity() + */ + void ensureCapacity_unsynchronized(int minimumCapacity) + { + if (minimumCapacity > value.length) + { + int max = value.length * 2 + 2; + minimumCapacity = (minimumCapacity < max ? max : minimumCapacity); + char[] nb = new char[minimumCapacity]; + System.arraycopy(value, 0, nb, 0, count); + value = nb; + } + } + + /** + * Predicate which determines if a substring of this matches another String + * starting at a specified offset for each String and continuing for a + * specified length. This is more efficient than creating a String to call + * indexOf on. + * + * @param toffset index to start comparison at for this String + * @param other non-null String to compare to region of this + * @return true if regions match, false otherwise + * @see #indexOf(String, int) + * @see #lastIndexOf(String, int) + * @see String#regionMatches(boolean, int, String, int, int) + */ + // GCJ LOCAL: native for gcj. + private native boolean regionMatches(int toffset, String other); + +} |