java

Question: In the code below, I want that when choosing sim the window will close and when choosing não the window will remain open. private void formWindowClosing(java.awt.event.WindowEvent evt) { // TODO add your handling code here: int Confirm = JOptionPane.showConfirmDialog(null,”Encerrar?”,”sim ou nao”, JOptionPane.YES_NO_OPTION); if (Confirm == JOptionPane.YES_OPTION) { JOptionPane.showMessageDialog(null, “”); …

java – How to make a decision structure to close a window? Read More »

Question: I'm starting with interface creation in Java, an example I'm trying to do is to have a form with textField nome and email , and when I click the Enviar data from these textField goes to my JTable , but I'm not able to manipulate my table , follows …

java – Add row in JTable on button click Read More »

Question: Please help me figure it out. Schildt writes in his book that "… a nested class has access to the members of its outer class. BUT (Warning!) The outer class does not have access to the members of the inner class ." And here the question is – what …

java – Doesn't the outer class have access to the members of the nested class Read More »