if (sock != null) { try { sock.close(); sock = null; } catch (IOException e) { // ignore } }
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/tests/junit/org/apache/tools/mail/MailMessageTest.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/DOMUtil.java
Method name: void disconnect() Method name: Node item(int)
Number of AST nodes: 4 Number of AST nodes: 2
1
if (sock != null) {
2
                try {
3
                    sock.close();
4
                    sock = null;
5
                } catch (IO
1
try {
2
                return (Node) elementAt(i);
6
Exception e) {
3
            } catch (ArrayIndexOutOfBoundsException e) {
7
                    // ignore
4
                
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