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There's a error when I run this jsp file --> **" pstmt.executeUpdate();".** **"org.apache.jasper.JasperException: An exception occurred processing JSP page /TestAdd.jsp at line 39"** My code essentially have a text box for users to enter a value, and then the value is sent to the MySQL database. Any help is appreciated … 
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After I clicked the 'Run' button in Netbeans, it will compile and run and then it will stop at this point : [Click Here](http://i.imgur.com/4O8vY2d.png) I will have to press any key on the keyboard then it will display the text, but it doesn't allow the user to enter any form … 
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There are 2 sets of 4 buttons being created. The `ImageIcon` of the 1st set of buttons are to be dragged onto the 2nd set of buttons. The boolean `enab` variable is for determining if the 2nd set of 4 buttons are enabled or not. I initially set the boolean … 
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I am coding an image puzzle game and one part of the code is to compare the pieces the user has selected to the pieces of the correct image to check if it is correct. Each image piece is already added to a JButton as an ImageIcon. An identifier is … 
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