@Override
	public Object put(final Object key, final Object value) {
		lock.writeLock().lock();
		try {
			return properties.put(key, value);
		} finally {
			lock.writeLock().unlock();
		}
	}
@ Override public Object put ( final Object key , final Object value ) { lock . writeLock ( ) . lock ( ) ; try { return properties . put ( key , value ) ; } finally { lock . writeLock ( ) . unlock ( ) ; } }
/*
(non-Javadoc)

@see java.util.Hashtable#put(java.lang.Object, java.lang.Object)