.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
}// </editor-fold>//GEN-END:initComponents
private void ChooseFileActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ChooseFileActionPerformed
File file = getSingleFileFromUser(new PdfFileFilter(), JFileChooser.FILES_AND_DIRECTORIES);
if (file == null) {
return;
}
String content = "";
try {