Place the other code in an else
:
public void actionPerformed(ActionEvent e){
if(t1.getText().equals("Name") || t2.getText().equals("Section") || t3.getText().equals("Age")){
JOptionPane.showMessageDialog(null, "Please fill in the incomplete fields");
} else {
//If the 'if statement' above is true, these code below will not execute
t8.setText(t1.getText() + " of " + t2.getText() + " -- " + t3.getText() + " years old");
t9.setText(t1.getText() + " of " + t2.getText() + " -- " + t3.getText() + " years old");
t10.setText(t1.getText() + " of " + t2.getText() + " -- " + t3.getText() + " years old");
t11.setText(t1.getText() + " of " + t2.getText() + " -- " + t3.getText() + " years old");
t12.setText(t1.getText() + " of " + t2.getText() + " -- " + t3.getText() + " years old");
}
}
1
solved How to skip/not run a code in java