checkstle fixes

Former-commit-id: 473ff93fdc20125b97459a8e0cb51fd115b410e3

src/main/java/org/owasp/dependencycheck/analyzer/JarAnalyzer.java

@@ -810,7 +810,7 @@ public class JarAnalyzer extends AbstractAnalyzer implements Analyzer {
             HashMap<String, Integer> level1, HashMap<String, Integer> level2, HashMap<String, Integer> level3) {
         int count = 0;
         while (en.hasMoreElements()) {
-            final java.util.jar.JarEntry entry = (java.util.jar.JarEntry) en.nextElement();
+            final JarEntry entry = (JarEntry) en.nextElement();
             if (entry.getName().endsWith(".class")) {
                 String[] path;
                 if (entry.getName().contains("/")) {

src/main/java/org/owasp/dependencycheck/data/nvdcve/NvdCveAnalyzer.java

@@ -169,9 +169,9 @@ public class NvdCveAnalyzer implements Analyzer {
      * Specifically, this is concerned with ensuring the version numbers are correct.</p>
      * <p>Currently, this is focused on the issues with the versions for Struts 1 and Struts 2.
      * In the future this will due better matching on more version numbers.</p>
-     * @param dependency
-     * @param v
-     * @return
+     * @param dependency the dependency
+     * @param v the vulnerability
+     * @return returns true if the vulnerability is for the given dependency
      */
     private boolean isValidMatch(final Dependency dependency, final Vulnerability v) {
         //right now I only know of the issue with Struts1/2

src/main/java/org/owasp/dependencycheck/reporting/ReportGenerator.java

@@ -198,7 +198,7 @@ public class ReportGenerator {
         try {
             final File outDir = new File(outFileName).getParentFile();
             if (!outDir.exists()) {
-                boolean created = outDir.mkdirs();
+                final boolean created = outDir.mkdirs();
                 if (!created) {
                    throw new Exception("Unable to create directory '" + outDir.getAbsolutePath() + "'.");
                 }