while (scanning) { try { scanLock.wait(); } catch (InterruptedException e) { continue; } }
for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) { ZipFile zipFile = (ZipFile) e.nextElement(); try { zipFile.close(); } catch (IOException ioe) { // 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/org/apache/tools/ant/AntClassLoader.java
Method name: void scan() Method name: void cleanup()
Number of AST nodes: 3 Number of AST nodes: 4
1
while (scanning) {
2
                    try {
3
                        scanLock.wait();
4
       
1
for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) {
2
            ZipFile zipFile = (ZipFile) e.nextElement();
3
            try {
4
                zipFile.close();
5
             } catch (InterruptedException e) {
5
            } catch (IOException ioe) {
6
                        continue;
6
                
7
                    }
8
        
7
// ignore
8
            }
9
        }
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