Java Collection.contains Examples

Example #1

File: TIntIntHashMap.java Project: Navirize/graphhopper-ios

 /** {@inheritDoc} */
 @SuppressWarnings({"SuspiciousMethodCalls"})
 public boolean retainAll(Collection<?> collection) {
   boolean modified = false;
   TIntIterator iter = iterator();
   while (iter.hasNext()) {
     if (!collection.contains(Integer.valueOf(iter.next()))) {
       iter.remove();
       modified = true;
     }
   }
   return modified;
 }

Example #2

File: TCharCharOffheapHashMap.java Project: thomaswangyiwen/trove-3.0.3

 /** {@inheritDoc} */
 @Override
 public boolean retainAll(Collection<?> collection) {
   boolean modified = false;
   TCharIterator iter = iterator();
   while (iter.hasNext()) {
     if (!collection.contains(Character.valueOf(iter.next()))) {
       iter.remove();
       modified = true;
     }
   }
   return modified;
 }