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The following commit(s) were added to refs/heads/master by this push:
     new 6514969  Prepare for release candidate 2.9.0-RC1.
6514969 is described below

commit 651496937d094d5dabd166897136f934ed573c7a
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Sat May 22 10:05:38 2021 -0400

    Prepare for release candidate 2.9.0-RC1.
---
 RELEASE-NOTES.txt            | 139 +++++++++++++++++++++++++++-
 src/changes/changes.xml      |   2 +-
 src/changes/release-notes.vm | 212 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 351 insertions(+), 2 deletions(-)

diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index 28d02c8..677f76c 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -1,3 +1,140 @@
+
+Apache Commons IO 
+Version 2.9.0
+Release Notes
+
+INTRODUCTION:
+
+Commons IO is a package of Java utility classes like java.io.  
+Classes in this package are considered to be so standard and of such high 
+reuse as to justify existence in java.io.
+
+The Apache Commons IO library contains utility classes, stream 
implementations, file filters,
+file comparators, endian transformation classes, and much more.
+
+==============================================================================
+Apache Commons IO Version 2.9.0
+==============================================================================
+Java 8 required.
+
+Changes in this version include:
+
+New features:
+o           Add FileSystemProviders class. Thanks to Gary Gregory. 
+o           Let org.apache.commons.io.filefilter classes work with 
java.nio.file.Files.walk* APIs. Thanks to Gary Gregory. 
+o           Let org.apache.commons.io.filefilter classes work with 
java.nio.file.Files#newDirectoryStream(Path, DirectoryStream.Filter). Thanks to 
Gary Gregory. 
+o IO-510:  Add and adapt ReadAheadInputStream and 
BufferedFileChannelInputStream from Apache Spark. Thanks to Gary Gregory, 
Apache Spark, David Mollitor. 
+o           Add PathUtils.createParentDirectories(Path, FileAttribute...). 
Thanks to Gary Gregory. 
+o           Add factory methods to CloseShieldInputStream, CloseShieldReader, 
CloseShieldOutputStream, CloseShieldWriter, #173. Thanks to Rob Spoor, Gary 
Gregory. 
+o           Add QueueInputStream and QueueOutputStream as simpler alternatives 
to PipedInputStream and PipedOutputStream #171. Thanks to Rob Spoor, Gary 
Gregory. 
+o           Add StandardLineSeparator. Thanks to Gary Gregory. 
+o           Replace magic numbers with constants with the new IOUtils.CR and 
LF. Thanks to Gary Gregory. 
+o           Add FileSystem#supportsDriveLetter(). Thanks to Gary Gregory. 
+o           Add FileUtils.delete(File). Thanks to Gary Gregory. 
+o IO-700:  Add FileUtils.moveFile(File, File, CopyOption...) #185. Thanks to 
Gary Gregory. 
+o IO-700:  Add FileUtils.isEmptyDirectory(File). Thanks to Gary Gregory. 
+o           Add FileUtils.lastModified[Unchecked](File) to workaround 
https://bugs.openjdk.java.net/browse/JDK-8177809. Thanks to Gary Gregory. 
+o IO-709:  Add null safe variants of isDirectory and isRegularFile. Thanks to 
Boris Unckel, Gary Gregory. 
+o           Add and use IOExceptionList(String, List). Thanks to Gary Gregory. 
+o           Add and use 
ObservableInputStream.ObservableInputStream(InputStream, Observer...). Thanks 
to Gary Gregory. 
+o           Make ObservableInputStream.getObservers() public. Thanks to Gary 
Gregory. 
+o IO-706:  Add TimestampedObserver. Thanks to Gary Gregory. 
+o           Add and use IOUtils.byteArray(*). Thanks to Gary Gregory. 
+o           Make public and reuse IOUtils.EMPTY_BYTE_ARRAY. Thanks to Gary 
Gregory. 
+o           Add IOUtils.copy(URL, File). Thanks to Gary Gregory. 
+o           Add copy(URL, OutputStream). Thanks to Gary Gregory. 
+o IO-651:  Add DeferredFileOutputStream.toInputStream() #206. Thanks to 
jmark109, Gary Gregory. 
+o           Add CharacterSetFilterReader.CharacterSetFilterReader(Reader, 
Integer...). Thanks to Gary Gregory. 
+o           Add AbstractCharacterFilterReader(Reader, IntPredicate), #227.
+        Add CharacterFilterReader(Reader, IntPredicate), #227.
+        Add CharacterFilterReaderIntPredicateTest, #227. Thanks to Rob Spoor, 
Gary Gregory. 
+o           Add IOConsumer.noop(). Thanks to Gary Gregory. 
+o           Add constructor ThresholdingOutputStream(int, IOConsumer, 
IOFunction) and make the class concrete. Thanks to Gary Gregory. 
+o           Add constructor accepting collection of file alteration observers 
#236. Thanks to nstdspace, Gary Gregory. 
+
+Fixed Bugs:
+o IO-686:  IOUtils.toByteArray(InputStream) Javadoc does not match code. 
Thanks to Alan Moffat, Gary Gregory. 
+o IO-689:  FileUtils: Remove Instant->ZonedDateTime->Instant round-trip. 
Thanks to Uwe Schindler. 
+o           Make FilenameUtils.equals() not throw an exception #154. Thanks to 
Michael Ernst, Gary Gregory. 
+o           Un-deprecate IOUtils.closeQuietly() methods. Thanks to Jan Peter 
Stotz, Bernd Eckenfels, Gary Gregory. 
+o           FileUtils#copyDirectory(File, File, FileFilter, preserveFileDate) 
clean up #163. Thanks to Michiel Kalkman. 
+o           AccumulatorPathVisitor does not track directories properly. Thanks 
to Gary Gregory. 
+o IO-597:  FileUtils.iterateFiles runs out of memory when executed for a 
directory with large number of files.
+        Re-implement FileUtils' iterateFiles(), iterateFilesAndDirs(), 
listFiles(), listFilesAndDirs() to use NIO
+        file tree walking instead of IO file listings to avoid memory 
consumption issues on large file trees. Thanks to Gary Gregory, Arvind, Rob 
Spoor. 
+o           FileUtils.forceDelete(File) actually forces deletion of read-only 
files as it did in version 2.6. Thanks to Gary Gregory. 
+o IO-692:  PathUtils.deleteFile() no longer throws a NoSuchFileException when 
applied on a symbolic link pointing
+        to a file that doesn't exist. Thanks to Matthew Rooney, Emmanuel 
Bourg. 
+o IO-694:  Behavior change in FileUtils.copyDirectory() file last modified 
timestamp preservation. Match Javadoc to code. Thanks to Tan Yee Fan, Gary 
Gregory. 
+o IO-600:  Fix getPrefixLength method for Linux filename #179. Thanks to 
Abhyankar Chaubey, Gary Gregory. 
+o IO-699:  Wrong logging in FileUtils.setLastModified. Thanks to tza, Gary 
Gregory. 
+o IO-686:  IOUtils.toByteArray(InputStream) Javadoc does not match code. 
Thanks to Alan Moffat, Sebb, Gary Gregory. 
+o IO-688:  CopyUtils deprecation message gives wrong version. Thanks to 
Michael Ernst, Gary Gregory. 
+o IO-701:  Make PathUtils.setReadOnly deal with LinuxDosFileAttributeView 
#186. Thanks to Gary Gregory. 
+o IO-702:  FileUtils.forceDelete does not delete invalid links. #187. Thanks 
to Boris Unckel, Gary Gregory. 
+o IO-690:  IOUtils.toByteArray(null) no longer throws a NullPointerException. 
Thanks to Chris Heisterkamp, Gary Gregory. 
+o IO-705:  MarkShieldInputStream#reset should throw 
UnsupportedOperationException. Thanks to Hao Zhong, Gary Gregory. 
+o IO-705:  LockableFileWriter.close() should fail when the lock file cannot be 
deleted. Thanks to Hao Zhong, Gary Gregory. 
+o IO-705:  Fix infinite loops in ObservableInputStream read(*) when an 
exception is caught but not re-thrown. Thanks to Hao Zhong, Gary Gregory. 
+o IO-719:  Fixed error of copying directories between different file systems 
#203. Thanks to Andrew Shcheglov, Gary Gregory. 
+o           Fix Typos in JavaDoc, Comments and Tests #201. Thanks to Felix 
Rilling. 
+o IO-718:  FileUtils.checksumCRC32 and FileUtils.checksum are not thread safe. 
Thanks to Robert Cooper, Gary Gregory. 
+o IO-720:  Fix error about usage of DirectBuffer in JRE 16/17 #205. Thanks to 
XenoAmess. 
+o           Prevent infinite loop with AbstractCharacterFilterReader if EOF is 
filtered out #226. Thanks to Rob Spoor, Gary Gregory. 
+o IO-429:  Check for long streams in IOUtils.toByteArray #175. Thanks to Rob 
Spoor, Ivan Leskin. 
+
+Changes:
+o           Update junit-jupiter from 5.6.2 to 5.7.0 #153. Thanks to 
Dependabot. 
+o           Update mockito-core from 3.5.9 to 3.10.0, #152, #155, #157, #166, 
#167, #169, #182. Thanks to Dependabot. 
+o           Bump mockito-inline from 3.7.0 to 3.10.0 #188, #207, #230. Thanks 
to Dependabot. 
+o           Update commons.jacoco.version 0.8.5 to 0.8.7, fixes Java 15 builds 
and up. Thanks to Gary Gregory. 
+o           Update spotbugs from 4.1.2 to 4.2.2, 4.2.3, #158, #164, #165, 
#180, #199, #213, #224. Thanks to Dependabot. 
+o           Bump spotbugs-maven-plugin from 4.0.4 to 4.2.3, #161, #172, #223. 
Thanks to Dependabot. 
+o           Update org.junit-pioneer:junit-pioneer 0.9.0 -> 1.4,1, #159, #162, 
#170, #189, #191, #210, #229. Thanks to Gary Gregory, Dependabot. 
+o           Update actions/checkout from v2.3.2 to v2.3.4, #156, #168. Thanks 
to Dependabot. 
+o           Bump actions/setup-java from v1.4.2 to v2 #160. Thanks to 
Dependabot, Gary Gregory. 
+o           Update maven-surefire-plugin from 2.22.2 to 3.0.0-M5. Thanks to 
Gary Gregory. 
+o           Minor improvements, #176, 177, #190. Thanks to Arturo Bernal. 
+o           Update commons.japicmp.version 0.14.4 -> 0.15.3. Thanks to Gary 
Gregory. 
+o           Tiny performance improvement in 
FileUtils#moveDirectoryToDirectory() #174. Thanks to Michiel Kalkman. 
+o           Bump checkstyle from 8.38 to 8.42 #689, #209, #225. Thanks to 
Dependabot. 
+o           Bump maven-checkstyle-plugin from 3.1.1 to 3.1.2 #198. Thanks to 
Dependabot. 
+o           Bump jimfs from 1.1 to 1.2 #183. Thanks to Dependabot. 
+o           Improve performance of IOUtils.contentEquals(InputStream, 
InputStream). Thanks to XenoAmess, Gary Gregory. 
+o           Improve performance of IOUtils.contentEquals(Reader, Reader). 
Thanks to XenoAmess, Gary Gregory. 
+o           Bump actions/cache from v2 to v2.1.5 #202, #228. Thanks to 
Dependabot. 
+o           Bump junit-bom from 5.7.0 to 5.7.2 #200, #232. Thanks to 
Dependabot. 
+o           Update from Apache Commons Lang 3.11 to 3.12.0. Thanks to Gary 
Gregory. 
+o           Minor improvements #233. Thanks to Arturo Bernal. 
+o           Simplify Assertions in tests #234. Thanks to Arturo Bernal. 
+
+Compatibility with 2.6:
+Binary compatible: Yes.
+Source compatible: Yes.
+Semantic compatible: Yes.
+
+Commons IO 2.9.0 requires Java 8.
+Commons IO 2.8.0 requires Java 8.
+Commons IO 2.7 requires Java 8.
+Commons IO 2.6 requires Java 7.
+Commons IO 2.5 requires Java 6.
+Commons IO 2.4 requires Java 6.
+Commons IO 2.3 requires Java 6.
+Commons IO 2.2 requires Java 5.
+Commons IO 1.4 requires Java 1.3.
+
+Historical list of changes: 
https://commons.apache.org/proper/commons-io/changes-report.html
+
+For complete information on Apache Commons IO, including instructions on how 
to submit bug reports,
+patches, or suggestions for improvement, see the Apache Apache Commons IO 
website:
+
+https://commons.apache.org/proper/commons-io/
+
+Download page: https://commons.apache.org/proper/commons-io/download_io.cgi
+
+Have fun!
+-Apache Commons Team
+
 Apache Commons IO 
 Version 2.8.0
 Release Notes
@@ -146,7 +283,7 @@ o IO-662:  Refactor ByteArrayOutputStream into synchronized 
and unsynchronized v
 Fixed Bugs:
 o IO-589:  Some tests fail if the base path contains a space. 
 o IO-582:  Make methods in ObservableInputStream.Obsever public. Thanks to 
Bruno Palos. 
-o IO-535:  Thread bug in FileAlterationMonitor#stop(int). Thanks to Svetlin 
Zarev, Anthony Raymond. 
+o IO-535:  Thread bug in FileAlterationMonitor.stop(int). Thanks to Svetlin 
Zarev, Anthony Raymond. 
 o IO-557:  Perform locale independent upper case conversions. Thanks to 
luccioman. 
 o IO-570:  Missing Javadoc in FilenameUtils causing Travis-CI build to fail. 
Thanks to Pranet Verma. 
 o IO-571:  Remove redundant isDirectory() check in 
org.apache.commons.io.FileUtils.listFilesAndDirs(File, IOFileFilter, 
IOFileFilter). Thanks to pranet. 
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 73593c5..9872779 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -46,7 +46,7 @@ The <action> type attribute can be add,update,fix,remove.
 
   <body>
     <!-- The release date is the date RC is cut -->
-    <release version="2.9.0" date="2021-MM-DD" description="Java 8 required.">
+    <release version="2.9.0" date="2021-05-22" description="Java 8 required.">
       <!-- FIX -->
       <action issue="IO-686" dev="ggregory" type="fix" due-to="Alan Moffat, 
Gary Gregory">
         IOUtils.toByteArray(InputStream) Javadoc does not match code.
diff --git a/src/changes/release-notes.vm b/src/changes/release-notes.vm
index af1d613..05218e5 100644
--- a/src/changes/release-notes.vm
+++ b/src/changes/release-notes.vm
@@ -148,6 +148,8 @@ Binary compatible: Yes.
 Source compatible: Yes.
 Semantic compatible: Yes.
 
+Commons IO 2.9.0 requires Java 8.
+Commons IO 2.8.0 requires Java 8.
 Commons IO 2.7 requires Java 8.
 Commons IO 2.6 requires Java 7.
 Commons IO 2.5 requires Java 6.
@@ -168,6 +170,216 @@ Download page: ${project.url}download_io.cgi
 Have fun!
 -Apache Commons Team
 
+Apache Commons IO 
+Version 2.8.0
+Release Notes
+
+INTRODUCTION:
+
+Commons IO is a package of Java utility classes like java.io.  
+Classes in this package are considered to be so standard and of such high 
+reuse as to justify existence in java.io.
+
+The Apache Commons IO library contains utility classes, stream 
implementations, file filters,
+file comparators, endian transformation classes, and much more.
+
+==============================================================================
+Apache Commons IO Version 2.8.0
+==============================================================================
+Java 8 required.
+
+Changes in this version include:
+
+New features:
+o Add org.apache.commons.io.input.CircularInputStream. Thanks to Gary Gregory. 
+o Add org.apache.commons.io.file.PathUtils.cleanDirectory(Path, 
FileVisitOption...). Thanks to Gary Gregory. 
+o Add org.apache.commons.io.file.PathUtils.deleteDirectory(Path, 
FileVisitOption...). Thanks to Gary Gregory. 
+o Add NullAppendable. Thanks to Gary Gregory. 
+o Add PathUtils.getAclEntryList(Path). Thanks to Gary Gregory. 
+o Null-guard IOUtils.close(Closeable, IOConsumer). Thanks to Gary Gregory. 
+o Add ReversedLinesFileReader.readLines(int). Thanks to Gary Gregory. 
+o Add ReversedLinesFileReader.toString(int). Thanks to Gary Gregory. 
+o IO-684:  Add PathUtils.delete(Path, DeleteOption...).
+        Add PathUtils.deleteDirectory(Path, DeleteOption...).
+        Add PathUtils.deleteFile(Path, DeleteOption...).
+        Add PathUtils.setReadOnly(Path, boolean, LinkOption...).
+        Add CleaningPathVisitor.CleaningPathVisitor(PathCounters, 
DeleteOption[], String...).
+        Add DeletingPathVisitor.DeletingPathVisitor(PathCounters, 
DeleteOption[], String...). Thanks to Gary Gregory, Robin Jansohn. 
+o Add RandomAccessFileInputStream. Thanks to Gary Gregory. 
+o IO-681:  IOUtils.close(Closeable) should allow a list of closeables. 
+o Add IOUtils.consume(InputStream). Thanks to Gary Gregory. 
+o IO-676:  Add isFileNewer() and isFileOlder() methods that support the Java 8 
Date/Time API. #124. Thanks to Isira Seneviratne, Gary Gregory. 
+o Add a MarkShieldInputStream #119. Thanks to Adam Retter, Gary Gregory. 
+o Deprecate IOUtils.LINE_SEPARATOR in favor of Java 7's 
System.lineSeparator(). Thanks to Gary Gregory. 
+
+Fixed Bugs:
+o CharSequenceReader.skip should return 0 instead of EOF on stream end #123. 
Thanks to Rob Spoor, Jochen Wiedmann. 
+o Implement CharSequenceReader.ready() #122. Thanks to Rob Spoor. 
+o IO-669:  Fix code smells; fix typos #115. Thanks to XenoAmess, Gary Gregory. 
+o Add caching for required charsets #120. Thanks to Jerome Wolff, Gary 
Gregory. 
+o IO-673:  Make some simplifications #121. Thanks to Jerome Wolff. 
+o IO-674:  InfiniteCircularInputStream is not infinite if its input buffer 
contains -1. Thanks to Gary Gregory. 
+o IO-675:  InfiniteCircularInputStream throws a divide-by-zero exception when 
reading if its input buffer is size 0. Thanks to Gary Gregory. 
+o IO-677:  FileSystem.getCurrent() does not return the correct enum. Thanks to 
Gary Gregory. 
+o IO-679:  input.AbstractCharacterFilterReader passes count of chars read 
#132. Thanks to proneel. 
+o IO-683:  CircularBufferInputStream.read() fails to convert byte to unsigned 
int 
+o Fix SpotBugs issues in org.apache.commons.io.FileUtils. Thanks to Gary 
Gregory. 
+o IO-672:  Copying a File sets last modified date to 01 January 1970. 
+o IO-676:  Prevent NullPointerException in ReversedLinesFileReader 
constructors #117. Thanks to Michael Ernst, Gary Gregory. 
+
+Changes:
+o Replace FindBugs with SpotBugs. Thanks to Gary Gregory. 
+o maven-checkstyle-plugin 3.1.0 -> 3.1.1. Thanks to Gary Gregory. 
+o Update tests from org.apache.commons:commons-lang3 3.10 to 3.11. Thanks to 
Gary Gregory. 
+o Update commons-parent from 50 to 51 #129. Thanks to Gary Gregory. 
+o Update actions/checkout from v1 to v2.3.1 #126. Thanks to Gary Gregory. 
+o Update junit-pioneer from 0.6.0 to 0.8.0, #127, #135. Thanks to Gary 
Gregory. 
+o Update mockito-core from 3.3.3 to 3.5.9 #128, #133, #145, #149, #151. Thanks 
to Gary Gregory. 
+o Update spotbugs from 4.0.6 to 4.1.1 #134. Thanks to Dependabot. 
+o Update junit-pioneer from 0.8.0 to 0.9.0 #138. Thanks to Dependabot. 
+o Update actions/checkout from v2.3.1 to v2.3.2 #140. Thanks to Dependabot. 
+o Update actions/setup-java from v1.4.0 to v1.4.2 #141, #148. Thanks to 
Dependabot. 
+
+Compatibility with 2.7:
+Binary compatible: Yes.
+Source compatible: Yes.
+Semantic compatible: Yes.
+
+Commons IO 2.7 requires Java 8.
+Commons IO 2.6 requires Java 7.
+Commons IO 2.5 requires Java 6.
+Commons IO 2.4 requires Java 6.
+Commons IO 2.3 requires Java 6.
+Commons IO 2.2 requires Java 5.
+Commons IO 1.4 requires Java 1.3.
+
+Historical list of changes: 
https://commons.apache.org/proper/commons-io/changes-report.html
+
+For complete information on Apache Commons IO, including instructions on how 
to submit bug reports,
+patches, or suggestions for improvement, see the Apache Apache Commons IO 
website:
+
+https://commons.apache.org/proper/commons-io/
+
+Download page: https://commons.apache.org/proper/commons-io/download_io.cgi
+
+Have fun!
+-Apache Commons Team
+
+==============================================================================
+
+Apache Commons IO 
+Version 2.7
+Release Notes
+
+INTRODUCTION:
+
+Commons IO is a package of Java utility classes like java.io.  
+Classes in this package are considered to be so standard and of such high 
+reuse as to justify existence in java.io.
+
+The Apache Commons IO library contains utility classes, stream 
implementations, file filters,
+file comparators, endian transformation classes, and much more.
+
+==============================================================================
+Apache Commons IO Version 2.7
+==============================================================================
+Java 8 required.
+
+Changes in this version include:
+
+New features:
+o           Adding the CircularBufferInputStream, and the PeekableInputStream. 
+o IO-553:  Add 
org.apache.commons.io.FilenameUtils.isIllegalWindowsFileName(char). 
+o IO-577:  Add readers to filter out given characters: 
CharacterSetFilterReader and CharacterFilterReader. Thanks to Gary Gregory. 
+o IO-594:  Add IOUtils copy methods with java.lang.Appendable as the target. 
Thanks to Gary Gregory. 
+o IO-605:  Add class CanExecuteFileFilter. Thanks to Gary Gregory. 
+o IO-578:  Support java.nio.Path and non-default file systems for 
ReversedLinesFileReader (#62). Thanks to Mark Chesney. 
+o IO-608:  Add a convenience NullPrintStream. Thanks to Gary Gregory. 
+o IO-612:  Add class TeeReader. Thanks to Rob Spoor, Gary Gregory. 
+o IO-613:  Add classes ClosedReader and CloseShieldReader. #84. Thanks to Rob 
Spoor, Gary Gregory. 
+o IO-614:  Add classes TaggedWriter, ClosedWriter and BrokenWriter. #86. 
Thanks to Rob Spoor. 
+o IO-615:  Add classes TeeWriter, FilterCollectionWriter, 
ProxyCollectionWriter, IOExceptionList, IOIndexedException. Thanks to Gary 
Gregory, Rob Spoor. 
+o IO-616:  Add class AppendableWriter. #87. Thanks to Rob Spoor. 
+o IO-617:  Add class CloseShieldWriter. #83. Thanks to Rob Spoor, Gary 
Gregory. 
+o IO-618:  Add classes Added TaggedReader, ClosedReader and BrokenReader. #85. 
Thanks to Rob Spoor. 
+o IO-619:  Support sub sequences in CharSequenceReader. #91. Thanks to Rob 
Spoor. 
+o IO-631:  Add a CountingFileVisitor (as the basis for a forthcoming 
DeletingFileVisitor). Thanks to Gary Gregory. 
+o IO-632:  Add PathUtils for operations on NIO Path. Thanks to Gary Gregory. 
+o IO-633:  Add DeletingFileVisitor. Thanks to Gary Gregory. 
+o IO-635:  Add org.apache.commons.io.IOUtils.close(Closeable). Thanks to Gary 
Gregory. 
+o IO-636:  Add and reuse org.apache.commons.io.IOUtils.closeQuitely(Closeable, 
Consumer<IOException>).
+           Add and reuse org.apache.commons.io.IOUtils.close(Closeable, 
IOConsumer<IOException>). Thanks to Gary Gregory. 
+o IO-645:  Add org.apache.commons.io.file.PathUtils.fileContentEquals(Path, 
Path, OpenOption...). Thanks to Gary Gregory. 
+o IO-458:  Add a SequenceReader similar to java.io.SequenceInputStream. Thanks 
to Gary Gregory, Joshua Gitlin. 
+o IO-648:  Implement directory content equality. 100#. Thanks to Gary Gregory. 
+o IO-648:  Refactor ByteArrayOutputStream into synchronized and unsynchronized 
versions #108. Thanks to Adam Retter, Alex Herbert, Gary Gregory. 
+o IO-662:  Refactor ByteArrayOutputStream into synchronized and unsynchronized 
versions #108. Thanks to Adam Retter, Gary Gregory. 
+
+Fixed Bugs:
+o IO-589:  Some tests fail if the base path contains a space. 
+o IO-582:  Make methods in ObservableInputStream.Obsever public. Thanks to 
Bruno Palos. 
+o IO-535:  Thread bug in FileAlterationMonitor.stop(int). Thanks to Svetlin 
Zarev, Anthony Raymond. 
+o IO-557:  Perform locale independent upper case conversions. Thanks to 
luccioman. 
+o IO-570:  Missing Javadoc in FilenameUtils causing Travis-CI build to fail. 
Thanks to Pranet Verma. 
+o IO-571:  Remove redundant isDirectory() check in 
org.apache.commons.io.FileUtils.listFilesAndDirs(File, IOFileFilter, 
IOFileFilter). Thanks to pranet. 
+o IO-559:  FilenameUtils.normalize now verifies hostname syntax in UNC path. 
+o IO-554:  FileUtils.copyToFile(InputStream source, File destination) should 
not close input stream. Thanks to Michele Mariotti. 
+o IO-604:  FileUtils.doCopyFile(File, File, boolean) can throw 
ClosedByInterruptException. Thanks to Gary Gregory. 
+o IO-625:  Corrected misleading exception message for 
FileUtils.copyDirectoryToDirectory. Thanks to Mikko Maunu. 
+o IO-626:  A mistake in the FilenameUtils.concat()'s Javadoc about an absolute 
path. Thanks to Yuji Konishi. 
+o IO-640:  NPE in org.apache.commons.io.IOUtils.contentEquals(InputStream, 
InputStream) when only one input is null. Thanks to Gary Gregory. 
+o IO-641:  NPE in org.apache.commons.io.IOUtils.contentEquals(Reader, Reader) 
when only one input is null. Thanks to Gary Gregory. 
+o IO-643:  NPE in org.apache.commons.io.IOUtils.contentEqualsIgnoreEOL(Reader, 
Reader) when only one input is null. Thanks to Gary Gregory. 
+o IO-644:  NPE in org.apache.commons.io.FileUtils.contentEqualsIgnoreEOL(File, 
File) when only one input is null. Thanks to Gary Gregory. 
+o IO-664:  org.apache.commons.io.FileUtils.copyURLToFile(*) open but do not 
close streams. Thanks to Gary Gregory. 
+
+Changes:
+o IO-572:  Refactor duplicate code in org.apache.commons.io.FileUtils. Thanks 
to Pranet Verma. 
+o IO-580:  Update org.apache.commons.io.FilenameUtils.isExtension(String, 
String[]) to use var args. 
+o IO-701:  Make array declaration in ThresholdingOutputStream consistent with 
other array declarations in the library #77. Thanks to Raymond Tan. 
+o IO-607:  Update from Java 7 to Java 8. Thanks to Gary Gregory. 
+o IO-610:  Remove throws IOException in method isSymlink() #80. Thanks to 
Sebastian. 
+o IO-628:  Migration to JUnit Jupiter #97. Thanks to Allon Mureinik. 
+o IO-630:  Deprecate 
org.apache.commons.io.output.NullOutputStream.NullOutputStream() in favor of 
org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM. Thanks to 
Gary Gregory. 
+o IO-629:  FileUtils#forceDelete should use Files#delete rather than 
File#delete so exception messages includes reason for failure. Thanks to Ian 
Springer, Ian Springer, Gary Gregory. 
+o IO-634:  Make getCause synchronized and use a Deque instead of a Stack #64. 
Thanks to V�clav Haisman, Bruno P. Kinoshita, Gary Gregory. 
+o            Update tests from Apache Commons Lang 3.9 to 3.10. Thanks to Gary 
Gregory. 
+o            Update tests org.junit-pioneer:junit-pioneer 0.3.0 -> 0.6.0. 
Thanks to Gary Gregory. 
+o            Update tests org.junit.jupiter:junit-jupiter 5.5.2 -> 5.6.2. 
Thanks to Gary Gregory. 
+o            Update tests org.mockito:mockito-core 3.0.0 -> 3.3.3. Thanks to 
Gary Gregory. 
+o IO-666:  Normalize internal buffers to 8192 bytes. Thanks to Gary Gregory. 
+o IO-665:  Ensure that passing a null InputStream results in NPE with tests 
#112. Thanks to Otto Fowler, Gary Gregory. 
+o            commons.jacoco.version 0.8.4 -> 0.8.5. Thanks to Gary Gregory. 
+o            com.github.siom79.japicmp:japicmp-maven-plugin 0.14.1 -> 0.14.3. 
Thanks to Gary Gregory. 
+o IO-667:  Add functional interfaces IOFunction and IOSupplier #110. Thanks to 
Adam Retter, Gary Gregory. 
+o            Support sub sequences in CharSequenceReader #91. Thanks to Rob 
Spoor, Gary Gregory. 
+o            Remove deprecated sudo setting. #113. Thanks to dengliming. 
+
+Compatibility with 2.6:
+Binary compatible: Yes.
+Source compatible: Yes.
+Semantic compatible: Yes.
+
+Commons IO 2.7 requires Java 8.
+Commons IO 2.6 requires Java 7.
+Commons IO 2.5 requires Java 6.
+Commons IO 2.4 requires Java 6.
+Commons IO 2.3 requires Java 6.
+Commons IO 2.2 requires Java 5.
+Commons IO 1.4 requires Java 1.3.
+
+Historical list of changes: 
https://commons.apache.org/proper/commons-io/changes-report.html
+
+For complete information on Apache Commons IO, including instructions on how 
to submit bug reports,
+patches, or suggestions for improvement, see the Apache Apache Commons IO 
website:
+
+https://commons.apache.org/proper/commons-io/
+
+Download page: https://commons.apache.org/proper/commons-io/download_io.cgi
+
+Have fun!
+-Apache Commons Team
+
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 Apache Commons IO Version 2.6
 ==============================================================================

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