Resolve warnings in workspace

jacoco-maven-plugin/src/org/jacoco/maven/FileFilter.java

@@ -8,15 +8,18 @@
  * Contributors:
  *    Evgeny Mandrikov - initial API and implementation
  *    Kyle Lieber - implementation of CheckMojo
- *    
+ *
  *******************************************************************************/
 package org.jacoco.maven;
 
-import java.util.List;
-
 import org.apache.commons.collections.CollectionUtils;
+import org.codehaus.plexus.util.FileUtils;
 import org.codehaus.plexus.util.StringUtils;
 
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
 /**
  * A file filter using includes/excludes patterns.
  */
@@ -41,6 +44,20 @@ public FileFilter(final List<String> includes, final List<String> excludes) {
 		this.excludes = excludes;
 	}
 
+	/**
+	 * Returns a list of files.
+	 * 
+	 * @param directory
+	 *            the directory to scan
+	 * @return a list of files
+	 * @throws IOException
+	 */
+	@SuppressWarnings("unchecked")
+	public List<String> getFileNames(final File directory) throws IOException {
+		return FileUtils.getFileNames(directory, getIncludes(), getExcludes(),
+				false);
+	}
+
 	/**
 	 * Get the includes pattern
 	 * 

jacoco-maven-plugin/src/org/jacoco/maven/InstrumentMojo.java

@@ -47,10 +47,8 @@ public void executeMojo() throws MojoExecutionException,
 
 		final List<String> fileNames;
 		try {
-			final FileFilter fileFilter = new FileFilter(this.getIncludes(),
-					this.getExcludes());
-			fileNames = FileUtils.getFileNames(classesDir,
-					fileFilter.getIncludes(), fileFilter.getExcludes(), false);
+			fileNames = new FileFilter(this.getIncludes(),
+					this.getExcludes()).getFileNames(classesDir);
 		} catch (final IOException e1) {
 			throw new MojoExecutionException(
 					"Unable to get list of files to instrument.", e1);