src/main/java/org/jboss/util/collection/MapDelegateSet.java
/**
    * Returns <tt>true</tt> if this set contains the specified element.
    *
    * @param o element whose presence in this set is to be tested.
    * @return <tt>true</tt> if this set contains the specified element.
    */
Returns true if this set contains the specified element.
@param o element whose presence in this set is to be tested.
@return true if this set contains the specified element.
Returns true if this set contains the specified element . @param o element whose presence in this set is to be tested . @return true if this set contains the specified element .
@SuppressWarnings({"SuspiciousMethodCalls"})
   public boolean contains(Object o)
   {
      return map.containsKey(o);
   }
@ SuppressWarnings ( { "SuspiciousMethodCalls" } ) public boolean contains ( Object o ) { return map . containsKey ( o ) ; }
Returns <tt>true</tt> if this set contains the specified element.
Returns <tt > true< / tt > if this set contains the specified element .