// Main action if jButton1 is pressed
private void jButton1ActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton1ActionPerformed
// Empty resultText if already set
if (resultText.getText().length() > 0) resultText.setText("");
// input text
String textInput = inputText.getText();
// Check button selection return the message
if (encryptButton.isSelected()) resultText.setText(caesar.encryptText(textInput));
else if (decryptButton.isSelected()) resultText.setText(caesar.decryptText(textInput));
} // GEN-LAST:event_jButton1ActionPerformed
