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A specialized Writer that writes to a file in the file system. All write
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A thread is a thread of execution in a program. The Java Virtual Machine allows
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The TimerTask class represents a task to run at a specified time. The task may
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A synchronization aid that allows one or more threads to wait until a set of
operations being perfor
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A reentrant mutual exclusion Lock with the same basic behavior and semantics as
the implicit monitor
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This class provides access to implementations of cryptographic ciphers for
encryption and decryption
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