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JTable How to refresh table model after insert delete or update the data.
This is my jTable
private JTable getJTable() {
String[] colName = { "Name", "Email", "Contact No. 1", "Contact No. 2",
"Group", "" };
if (jTable == null) {
jTable = new JTable() {
public boolean isCellEditable(int nRow, int nCol) {
return false;
}
};
}
DefaultTableModel contactTableModel = (DefaultTableModel) jTable
.getModel();
contactTableModel.setColumnIdentifiers(colName);
jTable.…
Console based progress in Java
Is there are easy way to implement a rolling percentage for a process in Java, to be displayed in the console? I have a percentage data type (double) I generated during a particular process, but can I force it to …
Java GUI repaint() problem?
I have a JFrame. This JFrame contains a JButton. I click the JButton and 10 JTextFields are created.
the problem:
I cannot see them until "I force a repaint()" by resizing the window. Only then do I see the JTextFields created.
…