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IT Consultant
- Interests
- Triathlon
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I want to convert a vector into a string array. I have put in my code: criteria = (String []) tokenVector.toArray(); I get a ClassCastExceptionError (I can understand why since Vector holds objects which are 'bigger' than strings) - and yet I cannot understand how to resolve it - any …
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I have been experimenting with my Java problem whereby my JTable class was not calling getValueAt. I got it to call getValueAt by making sure getRowCount sent back the right value and then found that the Vector was empty. When the Vector comes back from the server it has a …
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I have a JTable displaying the results of user-defined searches which are sent back across the Client Server network. First off everything displays fine, but when I specify search criteria, nothing is displayed. I have printed out the vector containing the information at the client end and all the data … |
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I have a CardLayout within which I have panels constituting each 'card'. However, the panels refuse, seemingly, to respond to my sizing requirements. doublePane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, comboPanel, lowerPanel); comboPanel.setSize(new Dimension(100, 600)); // totally ineffective lowerPanel.setSize(new Dimension(1100, 600)); JPanel displayPanel = new JPanel(); displayPanel.add(doublePane); displayPanel.setSize(1200, 600); mainPanel.setLayout(new CardLayout()); mainPanel.add("Main", displayPanel); … 
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Sorry - my last statement of my problem wasn't too clear. I have all my panels and my CardLayout (as I originally wrote it), thus: private CardLayout wholeScreen = new CardLayout(); mainPanel.add("Main", displayPanel); mainPanel.add("Enquire", enquirePanel); mainPanel.setSize(1200, 600); getContentPane().add(wholeScreen); wholeScreen.show(mainPanel, "Main"); It comes up with this error: C:\myjava\TestClient.java:201: cannot resolve symbol … |
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:sad: I have a CardLayout and a main panel to which I have added the panels I want to display. However, I cannot add the CardLayout to the JFrame using `getContentPane()`. I tried adding the application in which all my screen building takes place to `getContentPane()` but to no avail. … |