prepared with a component for serial communications under Windows, I have tried, successful

Packet : 27796698javacomm20-win32.rar filelist
javacomm20-win32\commapi\win32com.dll
javacomm20-win32\commapi\comm.jar
javacomm20-win32\commapi\Readme.html
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javacomm20-win32\commapi\PlatformSpecific.html
javacomm20-win32\commapi\COMM2.0_license.txt
javacomm20-win32\commapi\apichanges.html
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javacomm20-win32\commapi\javax.comm.properties
javacomm20-win32\commapi\samples\README
javacomm20-win32\commapi\samples\porting\CommPortIdentifier.java
javacomm20-win32\commapi\samples\porting\README
javacomm20-win32\commapi\samples\porting
javacomm20-win32\commapi\samples\ParallelBlackBox\ByteStatistics.java
javacomm20-win32\commapi\samples\ParallelBlackBox\ByteCounter.java
javacomm20-win32\commapi\samples\ParallelBlackBox\BufferSize.java
javacomm20-win32\commapi\samples\ParallelBlackBox\CtlSigDisplay.java
javacomm20-win32\commapi\samples\ParallelBlackBox\LPTMode.java
javacomm20-win32\commapi\samples\ParallelBlackBox\Makefile
javacomm20-win32\commapi\samples\ParallelBlackBox\ParallelBlackBox.java
javacomm20-win32\commapi\samples\ParallelBlackBox\ReceiveFraming.java
javacomm20-win32\commapi\samples\ParallelBlackBox\ParallelPortDisplay.java
javacomm20-win32\commapi\samples\ParallelBlackBox\ReceiveOptions.java
javacomm20-win32\commapi\samples\ParallelBlackBox\ReceiveThreshold.java
javacomm20-win32\commapi\samples\ParallelBlackBox\ReceiveTimeout.java
javacomm20-win32\commapi\samples\ParallelBlackBox\Receiver.java
javacomm20-win32\commapi\samples\ParallelBlackBox\Transmitter.java
javacomm20-win32\commapi\samples\ParallelBlackBox\README
javacomm20-win32\commapi\samples\ParallelBlackBox
javacomm20-win32\commapi\samples\Simple\SimpleRead.java
javacomm20-win32\commapi\samples\Simple\SimpleWrite.java
javacomm20-win32\commapi\samples\Simple\README
javacomm20-win32\commapi\samples\Simple
javacomm20-win32\commapi\samples\SerialDemo\SerialDemo.java
javacomm20-win32\commapi\samples\SerialDemo\AlertDialog.java
javacomm20-win32\commapi\samples\SerialDemo\SerialConnection.java
javacomm20-win32\commapi\samples\SerialDemo\SerialParameters.java
javacomm20-win32\commapi\samples\SerialDemo\PortRequestedDialog.java
javacomm20-win32\commapi\samples\SerialDemo\SerialConnectionException.java
javacomm20-win32\commapi\samples\SerialDemo\README
javacomm20-win32\commapi\samples\SerialDemo
javacomm20-win32\commapi\samples\NullDriver\NullDriver.java
javacomm20-win32\commapi\samples\NullDriver\NullSerialPort.java
javacomm20-win32\commapi\samples\NullDriver\README
javacomm20-win32\commapi\samples\NullDriver
javacomm20-win32\commapi\samples\BlackBox\BlackBox.java
javacomm20-win32\commapi\samples\BlackBox\Makefile
javacomm20-win32\commapi\samples\BlackBox\ByteCounter.java
javacomm20-win32\commapi\samples\BlackBox\Receiver.java
javacomm20-win32\commapi\samples\BlackBox\ByteStatistics.java
javacomm20-win32\commapi\samples\BlackBox\CtlSigDisplay.java
javacomm20-win32\commapi\samples\BlackBox\FlowCtlDisplay.java
javacomm20-win32\commapi\samples\BlackBox\ToggleLabel.java
javacomm20-win32\commapi\samples\BlackBox\SerialPortDisplay.java
javacomm20-win32\commapi\samples\BlackBox\Transmitter.java
javacomm20-win32\commapi\samples\BlackBox\README
javacomm20-win32\commapi\samples\BlackBox\BufferSize.java
javacomm20-win32\commapi\samples\BlackBox\ReceiveFraming.java
javacomm20-win32\commapi\samples\BlackBox\ReceiveOptions.java
javacomm20-win32\commapi\samples\BlackBox\ReceiveTimeout.java
javacomm20-win32\commapi\samples\BlackBox\ReceiveThreshold.java
javacomm20-win32\commapi\samples\BlackBox\StopBits.java
javacomm20-win32\commapi\samples\BlackBox\BaudRate.java
javacomm20-win32\commapi\samples\BlackBox\DataBits.java
javacomm20-win32\commapi\samples\BlackBox\Parity.java
javacomm20-win32\commapi\samples\BlackBox\ConvertedOutputStream.java
javacomm20-win32\commapi\samples\BlackBox\BaudRate.class
javacomm20-win32\commapi\samples\BlackBox\BlackBox.class
javacomm20-win32\commapi\samples\BlackBox\BufferSize.class
javacomm20-win32\commapi\samples\BlackBox\ByteCounter.class
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javacomm20-win32\commapi\samples\BlackBox\CtlSigDisplay.class
javacomm20-win32\commapi\samples\BlackBox\ToggleMouseListener.class
javacomm20-win32\commapi\samples\BlackBox\OneWayMouseListener.class
javacomm20-win32\commapi\samples\BlackBox\DataBits.class
javacomm20-win32\commapi\samples\BlackBox\FlowCtlDisplay.class
javacomm20-win32\commapi\samples\BlackBox\Parity.class
javacomm20-win32\commapi\samples\BlackBox\ReceiveFraming.class
javacomm20-win32\commapi\samples\BlackBox\ReceiveOptions.class
javacomm20-win32\commapi\samples\BlackBox\Receiver.class
javacomm20-win32\commapi\samples\BlackBox\ReceiveThreshold.class
javacomm20-win32\commapi\samples\BlackBox\ReceiveTimeout.class
javacomm20-win32\commapi\samples\BlackBox\SerialPortDisplay.class
javacomm20-win32\commapi\samples\BlackBox\StopBits.class
javacomm20-win32\commapi\samples\BlackBox\ToggleLabel.class
javacomm20-win32\commapi\samples\BlackBox\Transmitter.class
javacomm20-win32\commapi\samples\BlackBox\BlackBox.jar
javacomm20-win32\commapi\samples\BlackBox
javacomm20-win32\commapi\samples
javacomm20-win32\commapi\javadocs\packages.html
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javacomm20-win32\commapi\javadocs\javax.comm.CommDriver.html
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javacomm20-win32\commapi\javadocs\javax.comm.CommPortIdentifier.html
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javacomm20-win32\commapi\javadocs\javax.comm.SerialPort.html
javacomm20-win32\commapi\javadocs\AllNames.html
javacomm20-win32\commapi\javadocs\javax.comm.SerialPortEvent.html
javacomm20-win32\commapi\javadocs\javax.comm.NoSuchPortException.html
javacomm20-win32\commapi\javadocs\javax.comm.PortInUseException.html
javacomm20-win32\commapi\javadocs\javax.comm.UnsupportedCommOperationException.html
javacomm20-win32\commapi\javadocs\tree.html
javacomm20-win32\commapi\javadocs\API_users_guide.html
javacomm20-win32\commapi\javadocs\images\blue-ball.gif
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javacomm20-win32\commapi\javadocs\images\Thumbs.db
javacomm20-win32\commapi\javadocs\images
javacomm20-win32\commapi\javadocs
javacomm20-win32\commapi
javacomm20-win32\commConfig.txt
javacomm20-win32

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