public synchronized void close() {
		if (validState) {
			sync();
		}
		try {
			fc.close();
		} catch (Exception ign) {
		}
		try {
			raf.close();
		} catch (Exception ign) {
		}
		raf = null;
		fc = null;
		//
		validState = false;
	}
public synchronized void close ( ) { if ( validState ) { sync ( ) ; } try { fc . close ( ) ; } catch ( Exception ign ) { } try { raf . close ( ) ; } catch ( Exception ign ) { } raf = null ; fc = null ; validState = false ; }
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