Removing three unused imports (Parser/ArgumentImpl), and a pointless iteration through a list in DateValidator

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/cli/trunk@546329 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/java/org/apache/commons/cli2/commandline/Parser.java

@@ -16,8 +16,6 @@
  */
 package org.apache.commons.cli2.commandline;
 
-import java.io.IOException;
-
 import java.util.LinkedList;
 import java.util.List;
 import java.util.ListIterator;

src/java/org/apache/commons/cli2/option/ArgumentImpl.java

@@ -16,10 +16,8 @@
  */
 package org.apache.commons.cli2.option;
 
-import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
-import java.util.Iterator;
 import java.util.List;
 import java.util.ListIterator;
 import java.util.Set;

src/java/org/apache/commons/cli2/validation/DateValidator.java

@@ -101,10 +101,6 @@ public DateValidator(final DateFormat format) {
      *            a List of DateFormats which dates must conform to
      */
     public DateValidator(final List formats) {
-        for (Iterator iter = formats.iterator(); iter.hasNext();) {
-            DateFormat format = (DateFormat) iter.next();
-        }
-
         setFormats(formats);
     }