try { return getDocumentBuilderFactory().newDocumentBuilder(); } catch (ParserConfigurationException e) { throw new BuildException(e); }
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/util/JAXPUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/DOMUtil.java
Method name: DocumentBuilder getDocumentBuilder() Method name: Node item(int)
Number of AST nodes: 2 Number of AST nodes: 2
1
try {
1
try {
2
            return getDocumentBuilderFactory().newDocumentBuilder();
2
                return 
3
        } catch (ParserConfigurationException e) {
4
            throw new BuildException(e);
3
(Node) elementAt(i);
4
            } catch (ArrayIndexOutOfBoundsException e) {
5
                return null; // conforming to NodeList interface
5
        }
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