Examples of java.util.Collection.containsAll()

java.util.Collection.containsAll()
Returns true if this collection contains all of the elements in the specified collection. @param c collection to be checked for containment in this collection @return true if this collection contains all of the elementsin the specified collection @throws ClassCastException if the types of one or more elementsin the specified collection are incompatible with this collection (optional) @throws NullPointerException if the specified collection contains oneor more null elements and this collection does not permit null elements (optional), or if the specified collection is null @see #contains(Object)

        values = facets.values();
        matches = new ArrayList();
        matches.add(facet1);
        matches.add(facet3);
        matches.add(facet4);
        assertTrue(values.containsAll(matches));
        matches = new ArrayList();
        matches.add(facet1);
        matches.add(facet3);
        matches.add(facet6);
        assertTrue(!values.containsAll(matches));

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        assertTrue(values.containsAll(matches));
        matches = new ArrayList();
        matches.add(facet1);
        matches.add(facet3);
        matches.add(facet6);
        assertTrue(!values.containsAll(matches));


        // Test iterator().hasNext() and iterator().next()
        facets = component.getFacets();
        facets.clear();
        facets.putAll(preload);

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        Collection els = new ArrayList();
        while (en.hasMoreElements()) {
            els.add(en.nextElement());
        }
        assertEquals(3, els.size());
        assertTrue(els.containsAll(Arrays.asList(new Permission[] {
            sp1, sp2, sp3 })));
    }


    /**
     * test on deserialization of incorrect object

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        setUpTest();
        one.add("1");
        two.add("2");
        c.addComposited(one, two);
        Collection foo = c.toCollection();
        assertTrue(foo.containsAll(c));
        assertEquals(c.size(), foo.size());
        one.add("3");
        assertTrue(!foo.containsAll(c));
    }

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        c.addComposited(one, two);
        Collection foo = c.toCollection();
        assertTrue(foo.containsAll(c));
        assertEquals(c.size(), foo.size());
        one.add("3");
        assertTrue(!foo.containsAll(c));
    }
    
    public void testAddAllToCollection() {
        setUpTest();
        one.add("1");

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        one.add("1");
        two.add("2");
        c.addComposited(one, two);
        Collection toCollection = new HashSet();
        toCollection.addAll(c);
        assertTrue(toCollection.containsAll(c));
        assertEquals(c.size(), toCollection.size());
    }   
    
    public void testRemove() {
        setUpMutatorTest();

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        Set keys1 = map1.keySet();
        Set keys2 = map2.keySet();
        Collection values1 = map1.values();
        Collection values2 = map2.values();
        assertEquals(true, keys1.containsAll(values2));
        assertEquals(true, values2.containsAll(keys1));
        assertEquals(true, values1.containsAll(keys2));
        assertEquals(true, keys2.containsAll(values1));
    }
    
    // testGetKey

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        Collection els = new ArrayList();
        while (en.hasMoreElements()) {
            els.add(en.nextElement());
        }
        //assertEquals(5, els.size());
        assertTrue(els.containsAll(Arrays.asList(arr)));
    }
    
     
    /**
     * input parameter is null

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            // build set of privileges granted to the current user.
            CurrentUserPrivilegeSetProperty privSet = new CurrentUserPrivilegeSetProperty(p);
            Collection privileges = (Collection) privSet.getValue();


            // check privileges present against required privileges.
            return privileges.containsAll(requiredPrivileges);
        } catch (IOException e) {
            throw new RepositoryException(e);
        } catch (DavException e) {
            throw ExceptionConverter.generate(e);
        } finally {

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                return true;
            if (!(o instanceof Set))
                return false;
            Collection c = (Collection) o;
            try {
                return containsAll(c) && c.containsAll(this);
            } catch (ClassCastException unused)   {
                return false;
            } catch (NullPointerException unused) {
                return false;
            }

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