if (instance == null) { try { instance = new Config(); } catch (Exception e) { e.printStackTrace(); } }
try { commandSemaphore.waitUntilReleased(); } catch (InterruptedException e) { LOG.warning("The thread waiting for the Save Attachment Temporary command was interrupted."); }
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/gui/message/command/SaveAttachmentTemporaryCommand.java
Method name: IConfig getInstance() Method name: void waitForCommandToComplete()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (instance == null) {
2
			try {
3
				instance = new Config();
4
			} catch (Exception e) {
5
				e.printStackTrace();
6
			}
7
		
1
try {
2
            commandSemaphore.waitUntilReleased();
3
        } catch (InterruptedException e) {
4
            LOG.warning("The thread waiting for the Save Attachment Temporary command was interrupted.");
8
}
5
        }
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