while (scanning) { try { scanLock.wait(); } catch (InterruptedException e) { continue; } }
if (ssock != null) { try { ssock.close(); ssock = null; } catch (IOException e) { // ignore } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java
Method name: void scan() Method name: void disconnect()
Number of AST nodes: 3 Number of AST nodes: 4
1
while (scanning) {
2
    
1
if (ssock != null) {
3
                try {
2
                try {
4
                        scanLock.wait();
3
                    ssock.close();
5
                    } catch (Interrupted
4
                    ssock = null;
6
Exception e) {
5
                } catch (IOException e) {
7
                        continue;
6
                    
8
    
7
// ignore
9
                }
8
                }
10
                }
9
            }
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