(chore) Fix minor typos (#367)

Fix various minor typos in :

- project documentations,
- javadoc and comments,
- private field, constant or method names,
- method attribute and variable names,
- test class and method names,
- exception messages.

Author: marcwrobel

RELEASE-NOTES.txt

@@ -42,7 +42,7 @@ o          Remove IOException from the method signatures that no longer throw IO
 
 Changes:
 o          Add SymbolicLinkFileFilter. Thanks to Gary Gregory. 
-o          Add test to make sure the setter of AndFileFilter works correctly #244. Thanks to trncate. 
+o          Add test to make sure the setter of AndFileFilter works correctly #244. Thanks to trncate.
 o          Add XmlStreamReader(Path). Thanks to Gary Gregory. 
 o          Bump mockito-inline from 3.11.0 to 3.11.2 #247. Thanks to Dependabot. 
 o          Bump jmh.version from 1.27 to 1.32 #237. Thanks to Dependabot. 
@@ -287,7 +287,7 @@ 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-582:  Make methods in ObservableInputStream.Observer 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. 
@@ -554,7 +554,7 @@ o IO-338:  When a file is rotated, finish reading previous file prior to startin
 o IO-354:  Commons IO Tailer does not respect UTF-8 Charset. 
 o IO-323:  What should happen in FileUtils.sizeOf[Directory] when an overflow takes place?
         Added Javadoc. 
-o IO-372:  FileUtils.moveDirectory can produce misleading error message on failiure 
+o IO-372:  FileUtils.moveDirectory can produce misleading error message on failure
 o IO-362:  IOUtils.contentEquals* methods returns false if input1 == input2, should return true. Thanks to mmadson, ggregory. 
 o IO-357:  [Tailer] InterruptedException while the thread is sleeping is silently ignored Thanks to mortenh. 
 o IO-352:  Spelling fixes. Thanks to scop. 
@@ -671,7 +671,7 @@ Apache Commons IO Version 2.2
 Changes in this version include:
 
 New features:
-o Add IOUTils.toBufferedReader(Reader)  Issue: IO-313. Thanks to ggregory. 
+o Add IOUtils.toBufferedReader(Reader)  Issue: IO-313. Thanks to ggregory.
 o Allow applications to provide buffer (or size) for copyLarge methods.  Issue: IO-308. Thanks to Manoj Mokashi. 
 o New copyLarge() method in IOUtils that takes additional offset, length arguments  Issue: IO-305. Thanks to Manoj Mokashi. 
 o Use terabyte (TB), petabyte (PB) and exabyte (EB) in FileUtils.byteCountToDisplaySize(long size)  Issue: IO-287. Thanks to Ron Kuris, Gary Gregory. 
@@ -855,7 +855,7 @@ Bug fixes from 1.4
   * [IO-207] FileUtils - fix race condition in forceMkdir() method
   * [IO-217] FileUtils - fix copyDirectoryToDirectory() makes infinite loops
   * [IO-166] FileUtils - fix URL decoding in toFile(URL)
-  * [IO-190] FileUtils - fix copyDirectory not preserving lastmodified date on sub-directories
+  * [IO-190] FileUtils - fix copyDirectory not preserving lastmodified date on subdirectories
   * [IO-240] FileFilterUtils - ensure cvsFilter and svnFilter are only created once.
   * [IO-175] IOUtils - fix copyFile() issues with very large files
   * [IO-191] Improvements from static analysis
@@ -933,7 +933,7 @@ Enhancements from 1.3.2
   - Add new Reader implementation that handles any CharSequence (String,
     StringBuffer, StringBuilder or CharBuffer) 
 
-- ThesholdingOuputStream [IO-121]
+- ThresholdingOutputStream [IO-121]
   - Add a reset() method which sets the count of the bytes written back to zero.
 
 - DeferredFileOutputStream [IO-130]
@@ -952,10 +952,10 @@ Enhancements from 1.3.2
 - Add Singleton Constants to several stream classes [IO-143]
 
 - PrefixFileFilter [IO-126]
-  - Add faciltiy to specify case sensitivity on prefix matching
+  - Add facility to specify case sensitivity on prefix matching
 
 - SuffixFileFilter [IO-126]
-  - Add faciltiy to specify case sensitivity on suffix matching
+  - Add facility to specify case sensitivity on suffix matching
 
 - RegexFileFilter [IO-74]
   - Add new regular expression file filter implementation
@@ -1105,7 +1105,7 @@ Bug fixes from 1.2
   - Added a new copyLarge(Reader, Writer) method that returns a long
 
 - CountingInputStream/CountingOutputStream [IO-84]
-  - Methods were declared as int thus the count was innacurate for large streams
+  - Methods were declared as int thus the count was inaccurate for large streams
   - new long based methods getByteCount()/resetByteCount() added
   - existing methods changed to throw an exception if the count is greater than an int
 
@@ -1166,7 +1166,7 @@ Enhancements from 1.2
 - FileDeleteStrategy
 - FileCleaner    [IO-56,IO-70]
   - FileDeleteStrategy is a strategy for handling file deletion
-  - This can be used as a calback in FileCleaner
+  - This can be used as a callback in FileCleaner
   - Together these allow FileCleaner to do a forceDelete to kill directories
 
 - FileCleaner.exitWhenFinished [IO-99]
@@ -1296,7 +1296,7 @@ Semantic compatible - Yes, except:
     Generally this will make no difference
 
 - LockableFileWriter
-    Improved validation and now create directories if necesssary
+    Improved validation and now create directories if necessary
 
 plus these bug fixes may affect you semantically:
 - FileUtils.touch()  (Bug fix 29821)
@@ -1367,7 +1367,7 @@ Enhancements from 1.0
 - IOUtils - toCharArray(InputStream)  [28979]
           - toCharArray(InputStream,encoding)
           - toCharArray(Reader)
-    Reads a stream/reader into a charatcter array
+    Reads a stream/reader into a character array
 
 - IOUtils - readLines(InputStream)  [36214]
           - readLines(InputStream,encoding)

src/changes/changes.xml

@@ -937,7 +937,7 @@ The <action> type attribute can be add,update,fix,remove.
         Adding the CircularBufferInputStream, and the PeekableInputStream.
       </action>
       <action issue="IO-582" dev="jochen" type="fix" due-to="Bruno Palos">
-        Make methods in ObservableInputStream.Obsever public.
+        Make methods in ObservableInputStream.Observer public.
       </action>
       <action issue="IO-535" dev="pschumacher" type="fix" due-to="Svetlin Zarev, Anthony Raymond">
         Thread bug in FileAlterationMonitor#stop(int).
@@ -1304,7 +1304,7 @@ The <action> type attribute can be add,update,fix,remove.
          Added ChunkedOutputStream, ChunkedWriter
       </action>
       <action issue="IO-385" dev="sebb" type="fix">
-         FileUtils.doCopyFile can potentially loop for ever
+         FileUtils.doCopyFile can potentially loop forever
          Exit loop if no data to copy
       </action>
       <action issue="IO-383" dev="sebb" type="fix">
@@ -1373,7 +1373,7 @@ The <action> type attribute can be add,update,fix,remove.
         Added Javadoc.
       </action>
       <action issue="IO-372" dev="sebb" type="fix">
-        FileUtils.moveDirectory can produce misleading error message on failiure
+        FileUtils.moveDirectory can produce misleading error message on failure
       </action>
       <action issue="IO-375" dev="sebb" type="update">
         FilenameUtils.splitOnTokens(String text) check for '**' could be simplified
@@ -1490,7 +1490,7 @@ The <action> type attribute can be add,update,fix,remove.
 
     <release version="2.2" date="2012-March-26" description="New features and bug fixes.">
       <action issue="IO-313" dev="ggregory" type="add" due-to="ggregory">
-        Add IOUTils.toBufferedReader(Reader)
+        Add IOUtils.toBufferedReader(Reader)
       </action>
       <!-- Note: the issue was not raised by Manoj, but arose from IO-305 and tests he performed -->
       <action issue="IO-308" dev="sebb" type="add" due-to="Manoj Mokashi">

src/main/java/org/apache/commons/io/CloseableURLConnection.java

@@ -223,8 +223,8 @@ public int hashCode() {
     }
 
     @Override
-    public void setAllowUserInteraction(final boolean allowuserinteraction) {
-        urlConnection.setAllowUserInteraction(allowuserinteraction);
+    public void setAllowUserInteraction(final boolean allowUserInteraction) {
+        urlConnection.setAllowUserInteraction(allowUserInteraction);
     }
 
     @Override
@@ -233,23 +233,23 @@ public void setConnectTimeout(final int timeout) {
     }
 
     @Override
-    public void setDefaultUseCaches(final boolean defaultusecaches) {
-        urlConnection.setDefaultUseCaches(defaultusecaches);
+    public void setDefaultUseCaches(final boolean defaultUseCaches) {
+        urlConnection.setDefaultUseCaches(defaultUseCaches);
     }
 
     @Override
-    public void setDoInput(final boolean doinput) {
-        urlConnection.setDoInput(doinput);
+    public void setDoInput(final boolean doInput) {
+        urlConnection.setDoInput(doInput);
     }
 
     @Override
-    public void setDoOutput(final boolean dooutput) {
-        urlConnection.setDoOutput(dooutput);
+    public void setDoOutput(final boolean doOutput) {
+        urlConnection.setDoOutput(doOutput);
     }
 
     @Override
-    public void setIfModifiedSince(final long ifmodifiedsince) {
-        urlConnection.setIfModifiedSince(ifmodifiedsince);
+    public void setIfModifiedSince(final long ifModifiedSince) {
+        urlConnection.setIfModifiedSince(ifModifiedSince);
     }
 
     @Override
@@ -263,8 +263,8 @@ public void setRequestProperty(final String key, final String value) {
     }
 
     @Override
-    public void setUseCaches(final boolean usecaches) {
-        urlConnection.setUseCaches(usecaches);
+    public void setUseCaches(final boolean useCaches) {
+        urlConnection.setUseCaches(useCaches);
     }
 
     @Override

src/main/java/org/apache/commons/io/EndianUtils.java

@@ -196,7 +196,7 @@ public static long readSwappedUnsignedInteger(final byte[] data, final int offse
     }
 
     /**
-     * Reads a unsigned integer (32-bit) from an InputStream. The value is
+     * Reads an unsigned integer (32-bit) from an InputStream. The value is
      * converted to the opposed endian system while reading.
      * @param input source InputStream
      * @return the value just read
@@ -226,7 +226,7 @@ public static int readSwappedUnsignedShort(final byte[] data, final int offset)
     }
 
     /**
-     * Reads a unsigned short (16-bit) from an InputStream. The value is
+     * Reads an unsigned short (16-bit) from an InputStream. The value is
      * converted to the opposed endian system while reading.
      * @param input source InputStream
      * @return the value just read

src/main/java/org/apache/commons/io/FileSystem.java

@@ -311,8 +311,8 @@ private static String replace(final String path, final char oldChar, final char
     /**
      * Constructs a new instance.
      *
-     * @param caseSensitive Whether this file system is case sensitive.
-     * @param casePreserving Whether this file system is case preserving.
+     * @param caseSensitive Whether this file system is case-sensitive.
+     * @param casePreserving Whether this file system is case-preserving.
      * @param maxFileLength The maximum length for file names. The file name does not include folders.
      * @param maxPathLength The maximum length of the path to a file. This can include folders.
      * @param illegalFileNameChars Illegal characters for this file system.
@@ -511,4 +511,4 @@ CharSequence trimExtension(final CharSequence cs) {
         final int index = indexOf(cs, '.', 0);
         return index < 0 ? cs : cs.subSequence(0, index);
     }
-}
+}

src/main/java/org/apache/commons/io/FileSystemUtils.java

@@ -188,7 +188,7 @@ public static long freeSpaceKb(final long timeout) throws IOException {
      * The free space is calculated via the command line.
      * It uses 'dir /-c' on Windows, 'df -kP' on AIX/HP-UX and 'df -k' on other Unix.
      * <p>
-     * In order to work, you must be running Windows, or have a implementation of
+     * In order to work, you must be running Windows, or have an implementation of
      * Unix df that supports GNU format when passed -k (or -kP). If you are going
      * to rely on this code, please check that it works on your OS by running
      * some simple tests to compare the command line with the output from this class.
@@ -218,7 +218,7 @@ public static long freeSpaceKb(final String path) throws IOException {
      * The free space is calculated via the command line.
      * It uses 'dir /-c' on Windows, 'df -kP' on AIX/HP-UX and 'df -k' on other Unix.
      * <p>
-     * In order to work, you must be running Windows, or have a implementation of
+     * In order to work, you must be running Windows, or have an implementation of
      * Unix df that supports GNU format when passed -k (or -kP). If you are going
      * to rely on this code, please check that it works on your OS by running
      * some simple tests to compare the command line with the output from this class.
@@ -484,8 +484,8 @@ List<String> performCommand(final String[] cmdAttribs, final int max, final Dura
         // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4784692
         // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4801027
         // http://forum.java.sun.com/thread.jspa?threadID=533029&messageID=2572018
-        // however, its still not perfect as the JDK support is so poor
-        // (see commons-exec or Ant for a better multi-threaded multi-os solution)
+        // however, it's still not perfect as the JDK support is so poor
+        // (see commons-exec or Ant for a better multithreaded multi-os solution)
 
         final List<String> lines = new ArrayList<>(20);
         Process proc = null;