if (instance == null) { try { instance = new Config(); } catch (Exception e) { e.printStackTrace(); } }
try { cache.persist(); } catch (IOException e) { cache.clear(); }
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/folder/imap/IMAPCache.java
Method name: IConfig getInstance() Method name: void run()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (instance == null) {
2
			try {
3
				instance = new Config
1
try {
4
();
2
			cache.persist();
5
			} catch (Exception e) {
3
		} catch (IOException e) {
6
				e.printStackTrace();
4
			
7
			}
5
cache.clear();
8
		}
6
		}
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)0.2
Clones locationClones are in different classes
Number of node comparisons1