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how to open a file using saved on database using java code

 
Greenhorn
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how can i open a picture or mp3 or video saved on a database using java code ........... can anyone help .. i ll be so thankful
 
Sheriff
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What does "open" mean in this context?
 
karim naser
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means when i click at the butthon of open the selected file in the jlist it open it from the databse .. mp3 .. video ..whatever ..thnx
 
Rancher
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Are the file contents stored as BLOBs in the database?
 
Paul Clapham
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And what does "open" mean in that sentence, then?
 
karim naser
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any kind of function .. open save delete any file from the database using a java code .. not open only
 
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