public Set<Map.Entry<String, Object>> entrySet() {
        final List<Map.Entry<String, Object>> entries = new ArrayList<Map.Entry<String, Object>>();
        BsonBinaryReader reader = getBsonReader();
        try {
            reader.readStartDocument();
            while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
                entries.add(new AbstractMap.SimpleImmutableEntry<String, Object>(reader.readName(), readValue(reader)));
            }
            reader.readEndDocument();
        } finally {
            reader.close();
        }
        return new Set<Map.Entry<String, Object>>() {
            @Override
            public int size() {
                return entries.size();
            }

            @Override
            public boolean isEmpty() {
                return entries.isEmpty();
            }

            @Override
            public Iterator<Map.Entry<String, Object>> iterator() {
                return entries.iterator();
            }

            @Override
            public Object[] toArray() {
                return entries.toArray();
            }

            @Override
            public <T> T[] toArray(final T[] a) {
                return entries.toArray(a);
            }

            @Override
            public boolean contains(final Object o) {
                return entries.contains(o);
            }

            @Override
            public boolean containsAll(final Collection<?> c) {
                return entries.containsAll(c);
            }

            @Override
            public boolean add(final Map.Entry<String, Object> stringObjectEntry) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean remove(final Object o) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean addAll(final Collection<? extends Map.Entry<String, Object>> c) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean retainAll(final Collection<?> c) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean removeAll(final Collection<?> c) {
                throw new UnsupportedOperationException();
            }

            @Override
            public void clear() {
                throw new UnsupportedOperationException();
            }
        };
    }
public Set<Map.Entry<String, Object>> entrySet() {
        final List<Map.Entry<String, Object>> entries = new ArrayList<Map.Entry<String, Object>>();
        BsonBinaryReader reader = getBsonReader();
        try {
            reader.readStartDocument();
            while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
                entries.add(new AbstractMap.SimpleImmutableEntry<String, Object>(reader.readName(), readValue(reader)));
            }
            reader.readEndDocument();
        } finally {
            reader.close();
        }
        return new Set<Map.Entry<String, Object>>() {
            @Override
            public int size() {
                return entries.size();
            }

            @Override
            public boolean isEmpty() {
                return entries.isEmpty();
            }

            @Override
            public Iterator<Map.Entry<String, Object>> iterator() {
                return entries.iterator();
            }

            @Override
            public Object[] toArray() {
                return entries.toArray();
            }

            @Override
            public <T> T[] toArray(final T[] a) {
                return entries.toArray(a);
            }

            @Override
            public boolean contains(final Object o) {
                return entries.contains(o);
            }

            @Override
            public boolean containsAll(final Collection<?> c) {
                return entries.containsAll(c);
            }

            @Override
            public boolean add(final Map.Entry<String, Object> stringObjectEntry) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean remove(final Object o) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean addAll(final Collection<? extends Map.Entry<String, Object>> c) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean retainAll(final Collection<?> c) {
                throw new UnsupportedOperationException();
            }

            @Override
            public boolean removeAll(final Collection<?> c) {
                throw new UnsupportedOperationException();
            }

            @Override
            public void clear() {
                throw new UnsupportedOperationException();
            }
        };
    }
public Set < Map . Entry < String , Object > > entrySet ( ) { final List < Map . Entry < String , Object > > entries = new ArrayList < Map . Entry < String , Object > > ( ) ; BsonBinaryReader reader = getBsonReader ( ) ; try { reader . readStartDocument ( ) ; while ( reader . readBsonType ( ) != BsonType . END_OF_DOCUMENT ) { entries . add ( new AbstractMap . SimpleImmutableEntry < String , Object > ( reader . readName ( ) , readValue ( reader ) ) ) ; } reader . readEndDocument ( ) ; } finally { reader . close ( ) ; } return new Set < Map . Entry < String , Object > > ( ) { @ Override public int size ( ) { return entries . size ( ) ; } @ Override public boolean isEmpty ( ) { return entries . isEmpty ( ) ; } @ Override public Iterator < Map . Entry < String , Object > > iterator ( ) { return entries . iterator ( ) ; } @ Override public Object [ ] toArray ( ) { return entries . toArray ( ) ; } @ Override public < T > T [ ] toArray ( final T [ ] a ) { return entries . toArray ( a ) ; } @ Override public boolean contains ( final Object o ) { return entries . contains ( o ) ; } @ Override public boolean containsAll ( final Collection < ? > c ) { return entries . containsAll ( c ) ; } @ Override public boolean add ( final Map . Entry < String , Object > stringObjectEntry ) { throw new UnsupportedOperationException ( ) ; } @ Override public boolean remove ( final Object o ) { throw new UnsupportedOperationException ( ) ; } @ Override public boolean addAll ( final Collection < ? extends Map . Entry < String , Object > > c ) { throw new UnsupportedOperationException ( ) ; } @ Override public boolean retainAll ( final Collection < ? > c ) { throw new UnsupportedOperationException ( ) ; } @ Override public boolean removeAll ( final Collection < ? > c ) { throw new UnsupportedOperationException ( ) ; } @ Override public void clear ( ) { throw new UnsupportedOperationException ( ) ; } } ; }
Gets the entry set for all the key/value pairs in this {@code BSONObject}.  The returned set is immutable.

@return then entry set
Gets the entry set for all the key / value pairs in this { @code BSONObject } . The returned set is immutable .