if (builderFactory == null) { try { builderFactory = DocumentBuilderFactory.newInstance(); } catch (FactoryConfigurationError e) { throw new BuildException("Document builder factory has not " + "been configured correctly: " + e.getMessage(), e); } }
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/util/JAXPUtils.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java
Method name: DocumentBuilderFactory getDocumentBuilderFactory() Method name: void disconnect()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (builderFactory == null) {
1
if (ssock != null) {
2
            try {
2
                try {
3
                builderFactory = DocumentBuilderFactory.newInstance();
3
                
4
            } catch (FactoryConfigurationError e) {
5
                throw new BuildException("Document builder factory has not "
6
                                         + "been configured correctly: "
7
                                         + e.getMessage(), e);
4
    ssock.close();
5
                    ssock = null;
6
                } catch (IOException e) {
7
                    // ignore
8
                }
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