This week's giveaway is in the Spring forum.
We're giving away four copies of REST with Spring (video course) and have Eugen Paraschiv on-line!
See this thread for details.
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Win a copy of REST with Spring (video course) this week in the Spring forum!
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Look for idea.

Hui Zhao
Ranch Hand

Joined: Jul 09, 2007
Posts: 116
Hi, I am going to read a data file to plot a graph.I follow the steps as:
1) choose file, then return file name.

2)to process data by calling the file created in step 1 in another class

3)drawing in an applet.
marc weber

Joined: Aug 31, 2004
Posts: 11343

Is there a question here?

"We're kind of on the level of crossword puzzle writers... And no one ever goes to them and gives them an award." ~Joe Strummer
Bert Bates

Joined: Oct 14, 2002
Posts: 8898
closing down this duplicate thread

Spot false dilemmas now, ask me how!
(If you're not on the edge, you're taking up too much room.)
It is sorta covered in the JavaRanch Style Guide.
subject: Look for idea.
It's not a secret anymore!