Resolved a few checkstyle issues.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@400092 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/commons/lang/ClassUtils.java

@@ -604,6 +604,14 @@ public static Class getClass(String className, boolean initialize) throws ClassN
      *  Method method = ClassUtils.getPublicMethod(set.getClass(), "isEmpty",  new Class[0]);
      *  Object result = method.invoke(set, new Object[]);</pre></code>
      * </p>
+     *
+     * @param cls the class to check
+     * @param methodName the name of the method
+     * @param parameterTypes the list of parameters
+     * @return the method
+     * @throws SecurityException If a a security violation occured
+     * @throws NoSuchMethodException If the method is not found in the given class
+     *  or if the metothod doen't conform with the requirements
      */
     public static Method getPublicMethod(Class cls, String methodName, Class parameterTypes[]) 
         throws SecurityException, NoSuchMethodException 

src/java/org/apache/commons/lang/LocaleUtils.java

@@ -215,6 +215,7 @@ public static Set availableLocaleSet() {
     /**
      * <p>Checks if the locale specified is in the list of available locales.</p>
      *
+     * @param locale the Locale object to check if it is available
      * @return true if the locale is a known locale
      */
     public static boolean isAvailableLocale(Locale locale) {

src/java/org/apache/commons/lang/builder/ReflectionToStringBuilder.java

@@ -23,10 +23,7 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
 import java.util.Set;
-
 import org.apache.commons.lang.ArrayUtils;
 import org.apache.commons.lang.ClassUtils;
 

src/java/org/apache/commons/lang/text/StrBuilder.java

@@ -1241,7 +1241,6 @@ public StrBuilder deleteFirst(StrMatcher matcher) {
      * @param removeLen  the length to remove (endIndex - startIndex), must be valid
      * @param insertStr  the string to replace with, null means delete range
      * @param insertLen  the length of the insert string, must be valid
-     * @param len  the length, must be valid
      * @throws IndexOutOfBoundsException if any index is invalid
      */
     private void replaceImpl(int startIndex, int endIndex, int removeLen, String insertStr, int insertLen) {