public boolean touch() {
        if (expireAfterAccess > 0) {
            long now = System.currentTimeMillis();
            if (lastAccessTimestampMs + LAST_ACCESS_THRESHOLD_MS < now) {
                lastAccessTimestampMs = now;
                return true;
            }
        }
        return false;
    }
public boolean touch() {
        if (expireAfterAccess > 0) {
            long now = System.currentTimeMillis();
            if (lastAccessTimestampMs + LAST_ACCESS_THRESHOLD_MS < now) {
                lastAccessTimestampMs = now;
                return true;
            }
        }
        return false;
    }
public boolean touch ( ) { if ( expireAfterAccess > 0 ) { long now = System . currentTimeMillis ( ) ; if ( lastAccessTimestampMs + LAST_ACCESS_THRESHOLD_MS < now ) { lastAccessTimestampMs = now ; return true ; } } return false ; }
"Touch" the cache entry.

@return
@since 0.2.1 entry can be touched only if {@code expireAfterAccess > 0}.
Touch the cache entry .