public void openDatabase(File select) {
if (getOptions() != null) {
DB database = null;
try {
database = factory.open(select, getOptions());
DBIterator iterator = database.iterator();
ArrayList<DBItem> data = new ArrayList<>();
String reg = findField.getText().trim();
for (iterator.seekToFirst(); iterator.hasNext(); iterator.next()) {
if (reg.isEmpty()
|| new BigInteger(iterator.peekNext().getKey()).toString(16).contains(reg)
|| LevelDBViewer.toHexString(iterator.peekNext().getKey()).contains(reg)
|| new BigInteger(iterator.peekNext().getValue()).toString(16).contains(reg)
|| LevelDBViewer.toHexString(iterator.peekNext().getValue()).contains(reg)
|| new String(iterator.peekNext().getKey()).contains(reg)
|| new String(iterator.peekNext().getValue()).contains(reg)) {
data.add(new DBItem(iterator.peekNext().getKey(), iterator.peekNext().getValue()));
}
}
iterator.close();
dialog.getRootPane().setDefaultButton(putButton);
dataList.getSelectionModel().clearSelection();
dataList.setListData(data.toArray(new DBItem[data.size()]));
putButton.setEnabled(true);
key.setEnabled(true);
value.setEnabled(true);
findField.setEnabled(true);
deleteButton.setEnabled(true);
putType.setEnabled(true);
signedBox.setEnabled(true);
// saveButton.setEnabled(true);
hexValue.setText("");
stringValue.setText("");
hexKey.setText("");
stringKey.setText("");
lengthLabel.setText("");
keyLength.setText("");
valueLength.setText("");
} catch (Exception e) {
JOptionPane.showMessageDialog(pane, "Unable to open database:\n" + e);
e.printStackTrace();
} finally {
if (database != null) {
try {
database.close();
} catch (IOException e) {
JOptionPane.showMessageDialog(pane, "Unable to close database:\n" + e);
e.printStackTrace();
}
}
}
}
}
