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Posted to notifications@ant.apache.org by gi...@apache.org on 2018/11/04 11:51:59 UTC

ant git commit: SonarQube: missing annotations on overridden methods (major code smell)

Repository: ant
Updated Branches:
  refs/heads/master ec70921a9 -> e8762432b


SonarQube: missing annotations on overridden methods
(major code smell)

Project: http://git-wip-us.apache.org/repos/asf/ant/repo
Commit: http://git-wip-us.apache.org/repos/asf/ant/commit/e8762432
Tree: http://git-wip-us.apache.org/repos/asf/ant/tree/e8762432
Diff: http://git-wip-us.apache.org/repos/asf/ant/diff/e8762432

Branch: refs/heads/master
Commit: e8762432be2a78f5850e989dffb94b697c222563
Parents: ec70921
Author: Gintas Grigelionis <gi...@apache.org>
Authored: Sun Nov 4 12:51:37 2018 +0100
Committer: Gintas Grigelionis <gi...@apache.org>
Committed: Sun Nov 4 12:51:37 2018 +0100

----------------------------------------------------------------------
 .../org/apache/tools/ant/AntClassLoader.java    | 43 ++++++++++----------
 .../org/apache/tools/ant/BuildException.java    |  1 +
 src/main/org/apache/tools/ant/Evaluable.java    |  1 +
 .../org/apache/tools/ant/ProjectHelper.java     |  1 +
 .../tools/ant/filters/BaseFilterReader.java     |  2 +
 .../apache/tools/ant/filters/FixCrLfFilter.java | 16 ++++++++
 .../apache/tools/ant/filters/TokenFilter.java   | 10 ++++-
 .../tools/ant/helper/ProjectHelperImpl.java     | 15 +++++++
 .../tools/ant/taskdefs/TaskOutputStream.java    |  2 +-
 .../ant/taskdefs/optional/TraXLiaison.java      |  3 ++
 .../ant/taskdefs/optional/XMLValidateTask.java  |  6 +--
 .../optional/junitlauncher/TestRequest.java     |  1 +
 .../tools/ant/types/resources/ZipResource.java  |  2 +
 .../ant/types/selectors/TokenizedPattern.java   |  3 ++
 .../modifiedselector/EqualComparator.java       |  2 +
 .../modifiedselector/HashvalueAlgorithm.java    |  1 +
 .../tools/ant/util/KeepAliveInputStream.java    |  1 +
 .../tools/ant/util/KeepAliveOutputStream.java   |  1 +
 .../apache/tools/ant/util/LazyHashtable.java    |  7 ++++
 .../apache/tools/ant/util/LinkedHashtable.java  |  1 +
 .../org/apache/tools/ant/util/StreamUtils.java  |  2 +
 .../org/apache/tools/ant/util/WorkerAnt.java    |  1 +
 .../apache/tools/zip/Simple8BitZipEncoding.java |  1 +
 23 files changed, 96 insertions(+), 27 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/AntClassLoader.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/AntClassLoader.java b/src/main/org/apache/tools/ant/AntClassLoader.java
index bf5bffc..8abc261 100644
--- a/src/main/org/apache/tools/ant/AntClassLoader.java
+++ b/src/main/org/apache/tools/ant/AntClassLoader.java
@@ -126,6 +126,7 @@ public class AntClassLoader extends ClassLoader implements SubBuildListener, Clo
          * @return <code>true</code> if there are more elements in the
          *         enumeration; <code>false</code> otherwise.
          */
+        @Override
         public boolean hasMoreElements() {
             return this.nextResource != null;
         }
@@ -135,6 +136,7 @@ public class AntClassLoader extends ClassLoader implements SubBuildListener, Clo
          *
          * @return the next resource in the enumeration
          */
+        @Override
         public URL nextElement() {
             final URL ret = this.nextResource;
             if (ret == null) {
@@ -584,27 +586,25 @@ public class AntClassLoader extends ClassLoader implements SubBuildListener, Clo
 
         final Constructor<?>[] cons = theClass.getDeclaredConstructors();
         //At least one constructor is guaranteed to be there, but check anyway.
-        if (cons != null) {
-            if (cons.length > 0 && cons[0] != null) {
-                final String[] strs = new String[NUMBER_OF_STRINGS];
-                try {
-                    cons[0].newInstance((Object[]) strs);
-                    // Expecting an exception to be thrown by this call:
-                    // IllegalArgumentException: wrong number of Arguments
-                } catch (final Exception e) {
-                    // Ignore - we are interested only in the side
-                    // effect - that of getting the static initializers
-                    // invoked.  As we do not want to call a valid
-                    // constructor to get this side effect, an
-                    // attempt is made to call a hopefully
-                    // invalid constructor - come on, nobody
-                    // would have a constructor that takes in
-                    // 256 String arguments ;-)
-                    // (In fact, they can't - according to JVM spec
-                    // section 4.10, the number of method parameters is limited
-                    // to 255 by the definition of a method descriptor.
-                    // Constructors count as methods here.)
-                }
+        if (cons != null && cons.length > 0 && cons[0] != null) {
+            final String[] strs = new String[NUMBER_OF_STRINGS];
+            try {
+                cons[0].newInstance((Object[]) strs);
+                // Expecting an exception to be thrown by this call:
+                // IllegalArgumentException: wrong number of Arguments
+            } catch (final Exception e) {
+                // Ignore - we are interested only in the side
+                // effect - that of getting the static initializers
+                // invoked.  As we do not want to call a valid
+                // constructor to get this side effect, an
+                // attempt is made to call a hopefully
+                // invalid constructor - come on, nobody
+                // would have a constructor that takes in
+                // 256 String arguments ;-)
+                // (In fact, they can't - according to JVM spec
+                // section 4.10, the number of method parameters is limited
+                // to 255 by the definition of a method descriptor.
+                // Constructors count as methods here.)
             }
         }
     }
@@ -1523,6 +1523,7 @@ public class AntClassLoader extends ClassLoader implements SubBuildListener, Clo
     }
 
     /** {@inheritDoc} */
+    @Override
     public void close() {
         cleanup();
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/BuildException.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/BuildException.java b/src/main/org/apache/tools/ant/BuildException.java
index 827f317..33168d7 100644
--- a/src/main/org/apache/tools/ant/BuildException.java
+++ b/src/main/org/apache/tools/ant/BuildException.java
@@ -141,6 +141,7 @@ public class BuildException extends RuntimeException {
      *
      * @return the location of the error and the error message
      */
+    @Override
     public String toString() {
         return location.toString() + getMessage();
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/Evaluable.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/Evaluable.java b/src/main/org/apache/tools/ant/Evaluable.java
index bd0ec7e..fbe5c9f 100644
--- a/src/main/org/apache/tools/ant/Evaluable.java
+++ b/src/main/org/apache/tools/ant/Evaluable.java
@@ -29,6 +29,7 @@ public interface Evaluable<T> extends Supplier<T> {
 
     T eval();
 
+    @Override
     default T get() {
         return eval();
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/ProjectHelper.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/ProjectHelper.java b/src/main/org/apache/tools/ant/ProjectHelper.java
index 10e528d..c12ebf7 100644
--- a/src/main/org/apache/tools/ant/ProjectHelper.java
+++ b/src/main/org/apache/tools/ant/ProjectHelper.java
@@ -128,6 +128,7 @@ public class ProjectHelper {
             return name;
         }
 
+        @Override
         public String toString() {
             return name;
         }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/filters/BaseFilterReader.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/filters/BaseFilterReader.java b/src/main/org/apache/tools/ant/filters/BaseFilterReader.java
index dfd16f1..6a7e2a9 100644
--- a/src/main/org/apache/tools/ant/filters/BaseFilterReader.java
+++ b/src/main/org/apache/tools/ant/filters/BaseFilterReader.java
@@ -78,6 +78,7 @@ public abstract class BaseFilterReader extends FilterReader {
      *
      * @exception  IOException  If an I/O error occurs
      */
+    @Override
     public final int read(final char[] cbuf, final int off,
                           final int len) throws IOException {
         for (int i = 0; i < len; i++) {
@@ -105,6 +106,7 @@ public abstract class BaseFilterReader extends FilterReader {
      * @exception  IllegalArgumentException  If <code>n</code> is negative.
      * @exception  IOException  If an I/O error occurs
      */
+    @Override
     public final long skip(final long n)
         throws IOException, IllegalArgumentException {
         if (n < 0L) {

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/filters/FixCrLfFilter.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/filters/FixCrLfFilter.java b/src/main/org/apache/tools/ant/filters/FixCrLfFilter.java
index 5cb4633..b9e9173 100644
--- a/src/main/org/apache/tools/ant/filters/FixCrLfFilter.java
+++ b/src/main/org/apache/tools/ant/filters/FixCrLfFilter.java
@@ -442,38 +442,47 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             return in instanceof SimpleFilterReader && ((SimpleFilterReader) in).editsBlocked();
         }
 
+        @Override
         public int read() throws IOException {
             return preemptIndex > 0 ? preempt[--preemptIndex] : in.read();
         }
 
+        @Override
         public void close() throws IOException {
             in.close();
         }
 
+        @Override
         public void reset() throws IOException {
             in.reset();
         }
 
+        @Override
         public boolean markSupported() {
             return in.markSupported();
         }
 
+        @Override
         public boolean ready() throws IOException {
             return in.ready();
         }
 
+        @Override
         public void mark(int i) throws IOException {
             in.mark(i);
         }
 
+        @Override
         public long skip(long i) throws IOException {
             return in.skip(i);
         }
 
+        @Override
         public int read(char[] buf) throws IOException {
             return read(buf, 0, buf.length);
         }
 
+        @Override
         public int read(char[] buf, int start, int length) throws IOException {
             int count = 0;
             int c = 0;
@@ -512,10 +521,12 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             state = JAVA;
         }
 
+        @Override
         public boolean editsBlocked() {
             return editsBlocked || super.editsBlocked();
         }
 
+        @Override
         public int read() throws IOException {
             int thisChar = super.read();
             // Mask, block from being edited, all characters in constants.
@@ -628,6 +639,7 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             this.fixLast = fixLast;
         }
 
+        @Override
         public int read() throws IOException {
             int thisChar = super.read();
 
@@ -704,6 +716,7 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             super(in);
         }
 
+        @Override
         public int read() throws IOException {
             int thisChar = super.read();
 
@@ -733,6 +746,7 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             }
         }
 
+        @Override
         public int read() throws IOException {
             int lookAhead2 = super.read();
 
@@ -757,6 +771,7 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             this.tabLength = tabLength;
         }
 
+        @Override
         public int read() throws IOException {
             int c = super.read();
 
@@ -836,6 +851,7 @@ public final class FixCrLfFilter extends BaseParamFilterReader implements Chaina
             this.tabLength = tabLength;
         }
 
+        @Override
         public int read() throws IOException {
             int c = super.read();
 

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/filters/TokenFilter.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/filters/TokenFilter.java b/src/main/org/apache/tools/ant/filters/TokenFilter.java
index a8d54ca..2401956 100644
--- a/src/main/org/apache/tools/ant/filters/TokenFilter.java
+++ b/src/main/org/apache/tools/ant/filters/TokenFilter.java
@@ -40,8 +40,7 @@ import org.apache.tools.ant.util.regexp.RegexpUtil;
  * @see ChainableReader
  * @see org.apache.tools.ant.DynamicConfigurator
  */
-public class TokenFilter extends BaseFilterReader
-    implements ChainableReader {
+public class TokenFilter extends BaseFilterReader implements ChainableReader {
     /**
      * string filters implement this interface
      */
@@ -366,6 +365,7 @@ public class TokenFilter extends BaseFilterReader
          * @param line the string to be filtered
          * @return the filtered line
          */
+        @Override
         public String filter(String line) {
             if (from == null) {
                 throw new BuildException("Missing from in stringreplace");
@@ -420,6 +420,7 @@ public class TokenFilter extends BaseFilterReader
          * @return null if the string does not contain "contains",
          *              string otherwise
          */
+        @Override
         public String filter(String string) {
             if (contains == null) {
                 throw new BuildException("Missing contains in containsstring");
@@ -488,6 +489,7 @@ public class TokenFilter extends BaseFilterReader
          * @param line the string to modify
          * @return the modified string
          */
+        @Override
         public String filter(String line) {
             initialize();
 
@@ -557,6 +559,7 @@ public class TokenFilter extends BaseFilterReader
          * @param string the string to apply filter on
          * @return the filtered string
          */
+        @Override
         public String filter(String string) {
             initialize();
             if (!regexp.matches(string, options)) {
@@ -576,6 +579,7 @@ public class TokenFilter extends BaseFilterReader
          * @param line the string to be trimmed
          * @return the trimmed string
          */
+        @Override
         public String filter(String line) {
             return line.trim();
         }
@@ -589,6 +593,7 @@ public class TokenFilter extends BaseFilterReader
          * @param line the line to modify
          * @return the trimmed line
          */
+        @Override
         public String filter(String line) {
             if (line.trim().isEmpty()) {
                 return null;
@@ -619,6 +624,7 @@ public class TokenFilter extends BaseFilterReader
          * @param string the string to remove the characters from
          * @return the converted string
          */
+        @Override
         public String filter(String string) {
             StringBuffer output = new StringBuffer(string.length());
             for (int i = 0; i < string.length(); ++i) {

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/helper/ProjectHelperImpl.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/helper/ProjectHelperImpl.java b/src/main/org/apache/tools/ant/helper/ProjectHelperImpl.java
index e6461b6..bcb76e2 100644
--- a/src/main/org/apache/tools/ant/helper/ProjectHelperImpl.java
+++ b/src/main/org/apache/tools/ant/helper/ProjectHelperImpl.java
@@ -228,6 +228,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if this method is not overridden, or in
          *                              case of error in an overridden version
          */
+        @Override
         public void startElement(String tag, AttributeList attrs) throws SAXParseException {
             throw new SAXParseException("Unexpected element \"" + tag + "\"", helperImpl.locator);
         }
@@ -244,6 +245,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if this method is not overridden, or in
          *                              case of error in an overridden version
          */
+        @Override
         public void characters(char[] buf, int start, int count) throws SAXParseException {
             String s = new String(buf, start, count).trim();
 
@@ -263,6 +265,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXException in case of error (not thrown in
          *                         this implementation)
          */
+        @Override
         public void endElement(String name) throws SAXException {
             // Let parent resume handling SAX events
             helperImpl.parser.setDocumentHandler(parentHandler);
@@ -290,6 +293,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @param systemId The system identifier provided in the XML
          *                 document. Will not be <code>null</code>.
          */
+        @Override
         public InputSource resolveEntity(String publicId, String systemId) {
 
             helperImpl.project.log("resolving systemId: " + systemId, Project.MSG_VERBOSE);
@@ -329,6 +333,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if the tag given is not
          *                              <code>"project"</code>
          */
+        @Override
         public void startElement(String tag, AttributeList attrs) throws SAXParseException {
             if ("project".equals(tag)) {
                 new ProjectHandler(helperImpl, this).init(tag, attrs);
@@ -344,6 +349,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @param locator The locator used by the parser.
          *                Will not be <code>null</code>.
          */
+        @Override
         public void setDocumentLocator(Locator locator) {
             helperImpl.locator = locator;
         }
@@ -459,6 +465,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          *            <code>"property"</code>, <code>"target"</code>
          *            or a data type definition
          */
+        @Override
         public void startElement(String name, AttributeList attrs) throws SAXParseException {
             if ("target".equals(name)) {
                 handleTarget(name, attrs);
@@ -596,6 +603,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if an error occurs when initialising
          *                              the appropriate child handler
          */
+        @Override
         public void startElement(String name, AttributeList attrs) throws SAXParseException {
             handleElement(helperImpl, this, target, name, attrs);
         }
@@ -646,6 +654,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @param start The start element in the array.
          * @param count The number of characters to read from the array.
          */
+        @Override
         public void characters(char[] buf, int start, int count) {
             String text = new String(buf, start, count);
             String currentDescription = helperImpl.project.getDescription();
@@ -765,6 +774,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @param start The start element in the array.
          * @param count The number of characters to read from the array.
          */
+        @Override
         public void characters(char[] buf, int start, int count) {
             wrapper.addText(buf, start, count);
         }
@@ -782,6 +792,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if an error occurs when initialising
          *                              the appropriate child handler
          */
+        @Override
         public void startElement(String name, AttributeList attrs) throws SAXParseException {
             if (task instanceof TaskContainer) {
                 // task can contain other tasks - no other nested elements possible
@@ -900,6 +911,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @param start The start element in the array.
          * @param count The number of characters to read from the array.
          */
+        @Override
         public void characters(char[] buf, int start, int count) {
             childWrapper.addText(buf, start, count);
         }
@@ -917,6 +929,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if an error occurs when initialising
          *                              the appropriate child handler
          */
+        @Override
         public void startElement(String name, AttributeList attrs) throws SAXParseException {
             if (child instanceof TaskContainer) {
                 // taskcontainer nested element can contain other tasks - no other
@@ -999,6 +1012,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          *
          * @see ProjectHelper#addText(Project,Object,char[],int,int)
          */
+        @Override
         public void characters(char[] buf, int start, int count) {
             wrapper.addText(buf, start, count);
         }
@@ -1015,6 +1029,7 @@ public class ProjectHelperImpl extends ProjectHelper {
          * @exception SAXParseException if an error occurs when initialising
          *                              the child handler
          */
+        @Override
         public void startElement(String name, AttributeList attrs) throws SAXParseException {
             new NestedElementHandler(helperImpl, this, element, wrapper, target).init(name, attrs);
         }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/taskdefs/TaskOutputStream.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/taskdefs/TaskOutputStream.java b/src/main/org/apache/tools/ant/taskdefs/TaskOutputStream.java
index eb6853f..7e38d44 100644
--- a/src/main/org/apache/tools/ant/taskdefs/TaskOutputStream.java
+++ b/src/main/org/apache/tools/ant/taskdefs/TaskOutputStream.java
@@ -70,7 +70,7 @@ public class TaskOutputStream extends OutputStream {
      * @param c the character to write
      * @throws IOException on error
      */
-
+    @Override
     public void write(int c) throws IOException {
         char cc = (char) c;
         if (cc == '\r' || cc == '\n') {

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/taskdefs/optional/TraXLiaison.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/TraXLiaison.java b/src/main/org/apache/tools/ant/taskdefs/optional/TraXLiaison.java
index ebfd501..87f383d 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/TraXLiaison.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/TraXLiaison.java
@@ -531,6 +531,7 @@ public class TraXLiaison implements XSLTLiaison4, ErrorListener, XSLTLoggerAware
      * Log an error.
      * @param e the exception to log.
      */
+    @Override
     public void error(final TransformerException e) {
         logError(e, "Error");
     }
@@ -539,6 +540,7 @@ public class TraXLiaison implements XSLTLiaison4, ErrorListener, XSLTLoggerAware
      * Log a fatal error.
      * @param e the exception to log.
      */
+    @Override
     public void fatalError(final TransformerException e) {
         logError(e, "Fatal Error");
         throw new BuildException("Fatal error during transformation using " + stylesheet + ": " + e.getMessageAndLocation(), e);
@@ -548,6 +550,7 @@ public class TraXLiaison implements XSLTLiaison4, ErrorListener, XSLTLoggerAware
      * Log a warning.
      * @param e the exception to log.
      */
+    @Override
     public void warning(final TransformerException e) {
         if (!suppressWarnings) {
             logError(e, "Warning");

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/taskdefs/optional/XMLValidateTask.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/XMLValidateTask.java b/src/main/org/apache/tools/ant/taskdefs/optional/XMLValidateTask.java
index 61502db..2d0391b 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/XMLValidateTask.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/XMLValidateTask.java
@@ -599,6 +599,7 @@ public class XMLValidateTask extends Task {
          * record a fatal error
          * @param exception the fatal error
          */
+        @Override
         public void fatalError(SAXParseException exception) {
             failed = true;
             doLog(exception, Project.MSG_ERR);
@@ -607,6 +608,7 @@ public class XMLValidateTask extends Task {
          * receive notification of a recoverable error
          * @param exception the error
          */
+        @Override
         public void error(SAXParseException exception) {
             failed = true;
             doLog(exception, Project.MSG_ERR);
@@ -615,6 +617,7 @@ public class XMLValidateTask extends Task {
          * receive notification of a warning
          * @param exception the warning
          */
+        @Override
         public void warning(SAXParseException exception) {
             // depending on implementation, XMLReader can yield hips of warning,
             // only output then if user explicitly asked for it
@@ -624,7 +627,6 @@ public class XMLValidateTask extends Task {
         }
 
         private void doLog(SAXParseException e, int logLevel) {
-
             log(getMessage(e), logLevel);
         }
 
@@ -743,6 +745,4 @@ public class XMLValidateTask extends Task {
 
     } // Property
 
-
-
 }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/taskdefs/optional/junitlauncher/TestRequest.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/junitlauncher/TestRequest.java b/src/main/org/apache/tools/ant/taskdefs/optional/junitlauncher/TestRequest.java
index ef15536..2229c22 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/junitlauncher/TestRequest.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/junitlauncher/TestRequest.java
@@ -82,6 +82,7 @@ final class TestRequest implements AutoCloseable {
         return Collections.unmodifiableList(this.interestedInSysErr);
     }
 
+    @Override
     public void close() throws Exception {
         if (this.closables.isEmpty()) {
             return;

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/types/resources/ZipResource.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/types/resources/ZipResource.java b/src/main/org/apache/tools/ant/types/resources/ZipResource.java
index b1c1b90..a27aa19 100644
--- a/src/main/org/apache/tools/ant/types/resources/ZipResource.java
+++ b/src/main/org/apache/tools/ant/types/resources/ZipResource.java
@@ -137,10 +137,12 @@ public class ZipResource extends ArchiveResource {
                                      + getArchive());
         }
         return new FilterInputStream(z.getInputStream(ze)) {
+            @Override
             public void close() throws IOException {
                 FileUtils.close(in);
                 z.close();
             }
+            @Override
             protected void finalize() throws Throwable {
                 try {
                     close();

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/types/selectors/TokenizedPattern.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/types/selectors/TokenizedPattern.java b/src/main/org/apache/tools/ant/types/selectors/TokenizedPattern.java
index 03d5e3b..994e1eb 100644
--- a/src/main/org/apache/tools/ant/types/selectors/TokenizedPattern.java
+++ b/src/main/org/apache/tools/ant/types/selectors/TokenizedPattern.java
@@ -89,6 +89,7 @@ public class TokenizedPattern {
     /**
      * @return The pattern String
      */
+    @Override
     public String toString() {
         return pattern;
     }
@@ -102,11 +103,13 @@ public class TokenizedPattern {
      *
      * @param o Object
      */
+    @Override
     public boolean equals(Object o) {
         return o instanceof TokenizedPattern
             && pattern.equals(((TokenizedPattern) o).pattern);
     }
 
+    @Override
     public int hashCode() {
         return pattern.hashCode();
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.java b/src/main/org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.java
index 7e4bbe5..a6cb93b 100644
--- a/src/main/org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.java
+++ b/src/main/org/apache/tools/ant/types/selectors/modifiedselector/EqualComparator.java
@@ -38,6 +38,7 @@ public class EqualComparator implements Comparator<Object> {
      * @param o2 the second object
      * @return 0, if both are equal, otherwise 1
      */
+    @Override
     public int compare(Object o1, Object o2) {
         if (o1 == null) {
             if (o2 == null) {
@@ -52,6 +53,7 @@ public class EqualComparator implements Comparator<Object> {
      * Override Object.toString().
      * @return information about this comparator
      */
+    @Override
     public String toString() {
         return "EqualComparator";
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.java b/src/main/org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.java
index ab8849d..c765325 100644
--- a/src/main/org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.java
+++ b/src/main/org/apache/tools/ant/types/selectors/modifiedselector/HashvalueAlgorithm.java
@@ -73,6 +73,7 @@ public class HashvalueAlgorithm implements Algorithm {
      * Override Object.toString().
      * @return information about this comparator
      */
+    @Override
     public String toString() {
         return "HashvalueAlgorithm";
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/util/KeepAliveInputStream.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/util/KeepAliveInputStream.java b/src/main/org/apache/tools/ant/util/KeepAliveInputStream.java
index 58332b5..a27561e 100644
--- a/src/main/org/apache/tools/ant/util/KeepAliveInputStream.java
+++ b/src/main/org/apache/tools/ant/util/KeepAliveInputStream.java
@@ -50,6 +50,7 @@ public class KeepAliveInputStream extends FilterInputStream {
      * This method does nothing.
      * @throws IOException as we are overriding FilterInputStream.
      */
+    @Override
     public void close() throws IOException {
         // do not close the stream
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/util/KeepAliveOutputStream.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/util/KeepAliveOutputStream.java b/src/main/org/apache/tools/ant/util/KeepAliveOutputStream.java
index 352b0ba..0bf4775 100644
--- a/src/main/org/apache/tools/ant/util/KeepAliveOutputStream.java
+++ b/src/main/org/apache/tools/ant/util/KeepAliveOutputStream.java
@@ -50,6 +50,7 @@ public class KeepAliveOutputStream extends FilterOutputStream {
      * This method does nothing.
      * @throws IOException as we are overriding FilterOutputStream.
      */
+    @Override
     public void close() throws IOException {
         // do not close the stream
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/util/LazyHashtable.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/util/LazyHashtable.java b/src/main/org/apache/tools/ant/util/LazyHashtable.java
index e9632b8..0add0fd 100644
--- a/src/main/org/apache/tools/ant/util/LazyHashtable.java
+++ b/src/main/org/apache/tools/ant/util/LazyHashtable.java
@@ -55,6 +55,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * Get a enumeration over the elements.
      * @return an enumeration.
      */
+    @Override
     public Enumeration<V> elements() {
         initAll();
         return super.elements();
@@ -64,6 +65,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * Check if the table is empty.
      * @return true if it is.
      */
+    @Override
     public boolean isEmpty() {
         initAll();
         return super.isEmpty();
@@ -73,6 +75,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * Get the size of the table.
      * @return the size.
      */
+    @Override
     public int size() {
         initAll();
         return super.size();
@@ -83,6 +86,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * @param value the value to look for.
      * @return true if the table contains the value.
      */
+    @Override
     public boolean contains(Object value) {
         initAll();
         return super.contains(value);
@@ -93,6 +97,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * @param value the key to look for.
      * @return true if the table contains key.
      */
+    @Override
     public boolean containsKey(Object value) {
         initAll();
         return super.containsKey(value);
@@ -103,6 +108,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * @param value the value to look for.
      * @return true if the table contains the value.
      */
+    @Override
     public boolean containsValue(Object value) {
         return contains(value);
     }
@@ -111,6 +117,7 @@ public class LazyHashtable<K, V> extends Hashtable<K, V> {
      * Get an enumeration over the keys.
      * @return an enumeration.
      */
+    @Override
     public Enumeration<K> keys() {
         initAll();
         return super.keys();

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/util/LinkedHashtable.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/util/LinkedHashtable.java b/src/main/org/apache/tools/ant/util/LinkedHashtable.java
index 5224ff8..7d1f621 100644
--- a/src/main/org/apache/tools/ant/util/LinkedHashtable.java
+++ b/src/main/org/apache/tools/ant/util/LinkedHashtable.java
@@ -59,6 +59,7 @@ public class LinkedHashtable<K, V> extends Hashtable<K, V> {
         map = new LinkedHashMap<>(m);
     }
 
+    @Override
     public synchronized void clear() {
         map.clear();
     }

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/util/StreamUtils.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/util/StreamUtils.java b/src/main/org/apache/tools/ant/util/StreamUtils.java
index 0f0950c..8a36daf 100644
--- a/src/main/org/apache/tools/ant/util/StreamUtils.java
+++ b/src/main/org/apache/tools/ant/util/StreamUtils.java
@@ -36,6 +36,7 @@ public class StreamUtils {
     public static <T> Stream<T> enumerationAsStream(Enumeration<T> e) {
         return StreamSupport.stream(
                 new Spliterators.AbstractSpliterator<T>(Long.MAX_VALUE, Spliterator.ORDERED) {
+                    @Override
                     public boolean tryAdvance(Consumer<? super T> action) {
                         if (e.hasMoreElements()) {
                             action.accept(e.nextElement());
@@ -43,6 +44,7 @@ public class StreamUtils {
                         }
                         return false;
                     }
+                    @Override
                     public void forEachRemaining(Consumer<? super T> action) {
                         while (e.hasMoreElements()) {
                             action.accept(e.nextElement());

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/ant/util/WorkerAnt.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/ant/util/WorkerAnt.java b/src/main/org/apache/tools/ant/util/WorkerAnt.java
index b22be50..e3ec214 100644
--- a/src/main/org/apache/tools/ant/util/WorkerAnt.java
+++ b/src/main/org/apache/tools/ant/util/WorkerAnt.java
@@ -157,6 +157,7 @@ public class WorkerAnt extends Thread {
      * Run the task, which is skipped if null.
      * When invoked again, the task is re-run.
      */
+    @Override
     public void run() {
         try {
             if (task != null) {

http://git-wip-us.apache.org/repos/asf/ant/blob/e8762432/src/main/org/apache/tools/zip/Simple8BitZipEncoding.java
----------------------------------------------------------------------
diff --git a/src/main/org/apache/tools/zip/Simple8BitZipEncoding.java b/src/main/org/apache/tools/zip/Simple8BitZipEncoding.java
index f75c2d8..b584dbe 100644
--- a/src/main/org/apache/tools/zip/Simple8BitZipEncoding.java
+++ b/src/main/org/apache/tools/zip/Simple8BitZipEncoding.java
@@ -58,6 +58,7 @@ class Simple8BitZipEncoding implements ZipEncoding {
             this.unicode = unicode;
         }
 
+        @Override
         public int compareTo(final Simple8BitChar a) {
             return this.unicode - a.unicode;
         }