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Java(tm) Communication API

COMM API is a Java extension providing access to RS-232 serial ports and IEEE-1284 parallel ports (SPP mode). Sun Ray platform support is provided. Documentation and sample code are included, as well as interactive test utilities.

API serial features provide access to:

  • Port settings (baud rate, parity, stop bits)
  • Port naming, mapping, enumeration (configurable)
  • Data transfer over TX, RX lines
  • DTR, CD, CTS, RTS and DSR signals
  • Hardware/Software flow-control
  • Receive-buffer threshold control
  • Asynchronous events indicating:
    • Data available on an RS-232 port
    • Port hardware line level changes
    • Port ownership changes within a JVM

Update History:

  • javax.comm 3.0, Update 1:
    • Fixed problems locating and parsing portmap.conf
  • javax.comm 3.0, FCS:
    • Redesigned portmapping and Sun Ray interoperability (see bundled documentation)
    • Several Bugfixes to 2.0.3 (see bundled release notes)
  • javax.comm 2.0.3:
    • Added portmapping (comm.jar available 'as-is' for 3rd party native lib support)

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