while (scanning) { try { scanLock.wait(); } catch (InterruptedException e) { continue; } }
try { return (Node) elementAt(i); } catch (ArrayIndexOutOfBoundsException e) { return null; // conforming to NodeList interface }
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/taskdefs/optional/junit/DOMUtil.java
Method name: void scan() Method name: Node item(int)
Number of AST nodes: 3 Number of AST nodes: 2
1
while (scanning) {
2
                    try {
3
                        scanLock.wai
1
try {
4
t();
2
                return (Node) elementAt(i);
5
                    } catch (InterruptedException e) {
3
            } catch (ArrayIndexOutOfBoundsException e) {
6
                        continue;
4
                
7
                    }
8
    
5
return null; // conforming to NodeList interface
9
            }
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)0.1
Clones locationClones are in different classes
Number of node comparisons1