}

    @Override
    public CopySpec filesMatching(String pattern, Action<? super FileCopyDetails> action) {
        return getDelegateCopySpec().filesMatching(pattern, action);
    }

    @Override
    public CopySpec filesMatching(Iterable<String> patterns, Action<? super FileCopyDetails> action) {
        return getDelegateCopySpec().filesMatching(patterns, action);
    }

    @Override

    /**
     * {@inheritDoc}
     */
    @Override
    public AbstractCopyTask filesMatching(String pattern, Action<? super FileCopyDetails> action) {
        getMainSpec().filesMatching(pattern, action);
        return this;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public AbstractCopyTask filesMatching(Iterable<String> patterns, Action<? super FileCopyDetails> action) {

     * <p>
     * This strategy can be overridden for individual files by using {@link #eachFile(org.gradle.api.Action)} or {@link #filesMatching(String, org.gradle.api.Action)}.
     *
     * @return the strategy to use for files included by this copy spec.
     * @see DuplicatesStrategy
     */
    DuplicatesStrategy getDuplicatesStrategy();

        when:
        spec.eachFile {}

        then:
        spec.copyActions.size() == 1
    }

    def 'matching creates appropriate action'() {
        when:
        spec.filesMatching 'root/**/a*', Actions.doNothing()

        then:
        spec.copyActions.size() == 1
        def (copyAction) = spec.copyActions
        copyAction instanceof MatchingCopyAction

            PluginValidationAction pluginValidationAction = new PluginValidationAction(pluginsProvider, actionsState);

            jarTask.filesMatching(PLUGIN_DESCRIPTOR_PATTERN, pluginDescriptorCollector);
            jarTask.filesMatching(CLASSES_PATTERN, classManifestCollector);
            jarTask.appendParallelSafeAction(pluginValidationAction);
        });
    }

    }

    @Override
    public CopySpec filesMatching(String pattern, Action<? super FileCopyDetails> action) {
        PatternMatcher matcher = PatternMatcherFactory.getPatternMatcher(true, isCaseSensitive(), pattern);
        return eachFile(new MatchingCopyAction(matcher, action));
    }

    @Override
    public CopySpec filesMatching(Iterable<String> patterns, Action<? super FileCopyDetails> action) {

            archiveFileName = 'test.jar'
            destinationDirectory = projectDir
            from 'dir1'
            from 'dir2'
            duplicatesStrategy = 'exclude'
            filesMatching ('META-INF/services/**') {
                duplicatesStrategy = 'include'
            }
        }
        '''

        when:
        run 'jar'

        then: