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java Programming Glossary: currenttextJTextField limiting character amount input and accepting numeric only http://stackoverflow.com/questions/12793030/jtextfield-limiting-character-amount-input-and-accepting-numeric-only accept true int length fb.getDocument .getLength String currentText fb.getDocument .getText 0 length if str null if isNumeric str.. .beep accept false else if str.equals . currentText.contains . Next can we place a decimal here Toolkit.getDefaultToolkit.. .beep accept false else if isNumeric str currentText.indexOf 1 offset currentText.indexOf length currentText.indexOf..
JTable design to synchronize with back-end data-structure http://stackoverflow.com/questions/3590897/jtable-design-to-synchronize-with-back-end-data-structure TableCellEditor private PopupDialog popup private String currentText private JButton editorComponent public TablePopupEditor super.. new PopupDialog public Object getCellEditorValue return currentText public Component getTableCellEditorComponent JTable table Object.. public void run System.out.println run popup.setText currentText popup.setLocationRelativeTo editorComponent Point p editorComponent.getLocationOnScreen..
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