tab-separated values content handler for using tags TCP (Transmission Control Protocol) UDP, compared to TCP stack buffers TCP/IP (Transmission Control Protocol/Internet Protocol), buffering of data TCP_NODELAY socket option Telnet Thread class 2nd subclassing of run( ) method, overriding thread scheduling 2nd [See also threads] preemptive and cooperative scheduling blocking finishing joining threads priority-base preemption sleeping waiting on an object yielding priorities threads advantages and disadvantages code examples DigestListener interface DigestRunnable FileDigestThread GZipThread class GZipThread user interface class InstanceCallbackDigest InstanceCallbackDigestUserInterface ListCallbackDigest class ListCallbackDigestUserInterface interface LogFile preemptive scheduling thread program using accessor method to get thread output thread using accessor methods constructors and deadlock definition multithreading and data transmission returning information from accessor method examples callbacks polling race conditions server sockets and synchronization alternatives to synchronized blocks synchronized methods thread pools thread scheduling [See thread scheduling] time protocol (RFC 868) time servers TimeClient TimeServer TLS (Transport Layer Security) To: header information toASCIIString( ) method (URI class) toExternalForm( ) methods URL class URLStreamHandler class toString( ) methods Address class Buffer classes InetAddress class 2nd NetworkInterface class RemoteObject class ServerSocket class URI class URL class toURI( ) method (URL class) toURL( ) method (File class) transport layer TTL (Time-To-Live) 2nd estimated values for U.S. datagrams