158-5-34

try { SysProperties c = (SysProperties) super.clone(); c.variables = (Vector) variables.clone(); c.propertySets = (Vector) propertySets.clone(); return c; } catch (CloneNotSupportedException e) { return null; }
try { return DocumentBuilderFactory.newInstance().newDocumentBuilder(); } catch (Exception exc) { throw new ExceptionInInitializerError(exc); }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/CommandlineJava.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/XMLResultAggregator.java
Method name: `Object clone()` |  | Method name: `DocumentBuilder getDocumentBuilder()`
Number of AST nodes: 5 |  | Number of AST nodes: 2

1

    try {↵

1

    try {↵

2

                    SysProperties c = (SysProperties) super.clone();↵

2

                ↵

3

                    c.variables = (Vector) variables.clone();↵

4

                    c.propertySets = (Vector) propertySets.clone();↵

5

                    return c;↵

6

                } catch (CloneNotSupported↵

3

    return DocumentBuilderFactory.newInstance().newDocumentBuilder();↵

7

    Exception e) {↵

4

            } catch (Exception exc) {↵

8

                    return null;↵

5

                ↵

9

        ↵

6

    throw new ExceptionInInitializerError(exc);↵

10

            }

7

            }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 0
Number of refactorable cases | 0
Number of non-refactorable cases | 0
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 1