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Other 2022-02-19 18:20:07
jtextfield placeholder
txtField = new JTextField(); txtField.setForeground(Color.LIGHT_GRAY); txtField.addFocusListener(new FocusAdapter() { @Override public void focusGained(FocusEvent e) { if(txtField.getText().trim().equals("Hello World")) { txtField... Add solution -
Java 2021-11-09 11:08:12
java jpasswordfield getpassword
import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JButton; import javax.swing.JPasswordField; import javax.swing.JTextField; import javax.swing.JOptionPane; import java.awt.FlowLayout; import java.awt.event.ActionListener; import ja... Add solution -
Java 2021-10-27 22:23:07
how to use another class in java inside of an action listenrer
public class SomeActionListener implements ActionListener{ private JTextField textField1; private JComboBox combo1; private JTextField textField2; //... public SomeActionListener(JTextField textField1, JComboBox combo1, ... Add solution -
Java 2021-10-15 05:47:09
udp file transfer java with gui
package udpclientserverapp; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; import java.n... Add solution -
Other 2021-09-11 08:03:02
how to stop users from inputting more than 10 characters in jtextfield
textField = new JTextField(); textField.addKeyListener(new KeyAdapter() { @Override public void keyTyped(KeyEvent e) { if (txtGuess.getText().length() >= 3 ) // limit to 3 characters e.consume(); ... Add solution