| import java.io.IOException; |
| |
| class TestIDEAWarn { |
| private Connection _connection; |
| |
| public void warn() throws IOException { |
| try { |
| if (_connection != null) { |
| try { |
| _connection.commit(); |
| } finally { |
| _connection.close(); |
| _connection = null; |
| } |
| } |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public void warn2() throws IOException { |
| if (_connection == null) return; |
| try { |
| try { |
| _connection.commit(); |
| } finally { |
| _connection.close(); |
| _connection = null; |
| } |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| interface Connection { |
| void commit() throws IOException; |
| void close() throws IOException; |
| } |
| } |