if (instance == null) { try { instance = new Config(); } catch (Exception e) { e.printStackTrace(); } }
if (protocol.getState() != IMAPProtocol.NOT_CONNECTED) { try { protocol.logout(); } catch (Exception e) { // don't care } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/calendar/src/main/java/org/columba/calendar/config/Config.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/imap/IMAPServer.java
Method name: IConfig getInstance() Method name: void logout()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (instance == null) {
1
if (
2
			try {
3
				instance = new Config
2
protocol.getState() != IMAPProtocol.NOT_CONNECTED) {
3
			try {
4
();
4
				protocol.logout();
5
			} catch (Exception e) {
5
			} catch (Exception e) {
6
				e.printStackTrace();
6
				// don't care
7
			}
7
			}
8
		}
8
		}
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons1