public void save() {
boolean isNoticed = false;
if (!notice.isVisible()) {
isNoticed = true;
notice.setVisible(true);
notice.setText("Saving...");
}
if (getOptions() != null) {
DB database = null;
try {
database = factory.open(this.leveldbStore.getSelectedFile(), getOptions());
DBIterator iterator = database.iterator();
HashSet<byte[]> keys = new HashSet<>();
for (iterator.seekToFirst(); iterator.hasNext(); iterator.next()) {
keys.add(iterator.peekNext().getKey());
}
iterator.close();
for (byte[] key : keys) {
database.delete(key);
}
for (int i = 0; i < dataList.getModel().getSize(); ++i) {
DBItem item = dataList.getModel().getElementAt(i);
database.put(item.key, item.value);
}
} 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();
}
}
saveButton.setEnabled(false);
}
}
if (isNoticed) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
notice.setVisible(false);
notice.setText("");
}
}
public void delete(byte[] key) {
if (getOptions() != null) {
DB database = null;
try {
database = factory.open(this.leveldbStore.getSelectedFile(), getOptions());
database.delete(key);
} 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();
}
}
}
}
}
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();
}
}
}
}
}