Examples of java.util.Collection.clear()

java.util.Collection.clear()
Removes all of the elements from this collection (optional operation). The collection will be empty after this method returns. @throws UnsupportedOperationException if the clear operationis not supported by this collection

        coll.clear();
        coll.add(PredicateUtils.falsePredicate());
        coll.add(PredicateUtils.falsePredicate());
        coll.add(PredicateUtils.falsePredicate());
        assertEquals(true, PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        coll.add(PredicateUtils.falsePredicate());
        assertTrue(PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        coll.add(PredicateUtils.truePredicate());
        assertFalse(PredicateUtils.nonePredicate(coll).evaluate(null));

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        coll.add(PredicateUtils.falsePredicate());
        assertEquals(true, PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        coll.add(PredicateUtils.falsePredicate());
        assertTrue(PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        coll.add(PredicateUtils.truePredicate());
        assertFalse(PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        assertTrue(PredicateUtils.nonePredicate(coll).evaluate(null));
    }

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        coll.add(PredicateUtils.falsePredicate());
        assertTrue(PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        coll.add(PredicateUtils.truePredicate());
        assertFalse(PredicateUtils.nonePredicate(coll).evaluate(null));
        coll.clear();
        assertTrue(PredicateUtils.nonePredicate(coll).evaluate(null));
    }


    public void testNonePredicateEx1() {
        try {

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        resetFull();
        assertEquals("Full sets should be equal", getSet(), getConfirmedSet());
        verify();


        set2.clear();
        set2.addAll(Arrays.asList(getOtherElements()));
        assertTrue("Sets with different contents shouldn't be equal", 
                   !getSet().equals(set2));
    }

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        Set pairs = super.entrySet();
        Iterator pairsIterator = pairs.iterator();
        while (pairsIterator.hasNext()) {
            Map.Entry keyValuePair = (Map.Entry) pairsIterator.next();
            Collection coll = (Collection) keyValuePair.getValue();
            coll.clear();
        }
        super.clear();
    }


    /**

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                    }
                    else
                    {
                        col = new CollectionProxyDefaultImpl(_pb.getPBKey(), cp.getData().getClass(), null);
                    }
                    col.clear();
                }
                else
                {
                    try
                    {

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         while(iter.hasNext())
         {
            MBeanLocator locator = (MBeanLocator) iter.next();
            removeMBean(server, locator.getObjectName());
         }
         list.clear();
         list = null;
      }
   }


}

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            String objectType = LifeCycleManager.ORGANIZATION;


            Organization pubSource = (Organization) bqm.getRegistryObject(sourceid, objectType);
            assertNotNull("Source Org", pubSource.getName().getValue());


            orgs.clear();
            orgs.add(target);
            br = blm2.saveOrganizations(orgs);
            if (br.getExceptions() != null)
            {
                fail("Target:: Save Organizations failed");

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         String objectType = LifeCycleManager.ORGANIZATION;
         Organization pubSource = (Organization)bqm.getRegistryObject(sourceId, objectType);
         assertNotNull(pubSource.getName().getValue());


         // publish the target
         orgs.clear();
         orgs.add(target);
         br = blm2.saveOrganizations(orgs);
         if (br.getExceptions() != null)
         {
            fail(" Target:Save Orgs failed");

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            String objectType = LifeCycleManager.ORGANIZATION;
            Organization pubSource = (Organization) bqm.getRegistryObject(sourceId, objectType);
            assertNotNull("Source retrieved: ", pubSource.getName().getValue());


            orgs.clear();
            orgs.add(target);
            br = blm2.saveOrganizations(orgs);
            if (br.getExceptions() != null)
            {
                fail("Target:Save Orgs failed");

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