IBM J9 seems not to support Bluetooth API directly, I need to find a good way to support Bluetooth for J9. By far, I only get the information that Avetana Bluetooth software can work with J9 on PDA, but it is not free software. Somebody say we can use RMI to communicate with Bluetooth port, [...]
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I have a new idea that I want to use apache as the server for my project. The apache server can work as: server for MySql+php, server for Java GUI, server for WebPage. and I also knew: FileOutputStream is meant for writing streams of raw bytes such as image data, which means I can use [...]
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I try to run the sun’s applet example on my PDA, the example I used it ArcTest which include main function. I found it can not run class directly, like: j9 -cp ArcTest.class，it doesn’t work.. However, it can run jar file, something like: 255#”\Program Files\J9\PPRO10\bin\j9.exe” “-jcl:ppro10″ “-cp” “\applets\ArcTest\arcTest.jar” ArcTest. It does work., but I need [...]
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I have tried many ways to solve the cell editor with popup dialog problem. like: use mouse event listener , ListSelection listener,Focus Listener ,extend a AbstractCellEditor,etc. but these don’t work. I post my question on the Sun forum. I got a similar sample. Contrast to my prior work, I found I have use the syntax: [...]
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Today,I studied one technology, use Java to implement print.I found java’s print function is not good,according to some articles.Though there are Java API can be used to implement the print function. and I tried to use cell of JTable to call the pictures or Text,but I failed. The thing is : If I click one [...]
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I have finished some GUI design of PC client, and built the connection to the MySql database. By the GUI, I can create,modify,and delete the table of the database. The table of MySql database is used to save the oder information. But there is one problem: I can’t make the data of GUI table(JTable) synchronized [...]
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