158-25-38

try { return new URL(u); } catch (MalformedURLException e) { throw new BuildException(e); }
if (builderFactory == null) { try { builderFactory = DocumentBuilderFactory.newInstance(); } catch (FactoryConfigurationError e) { throw new BuildException("Document builder factory has not " + "been configured correctly: " + e.getMessage(), e); } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/URLResource.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java
Method name: `URL newURL(String)` |  | Method name: `DocumentBuilderFactory getDocumentBuilderFactory()`
Number of AST nodes: 2 |  | Number of AST nodes: 3

1

    try {↵

2

                return new URL(u);↵

3

            } catch (MalformedURLException↵

1

    if (builderFactory == null) {↵

2

                try {↵

3

                    builderFactory = DocumentBuilderFactory.newInstance();↵

4

     e) {↵

4

                } catch (FactoryConfigurationError e) {↵

5

                throw new BuildException(e);↵

5

                    throw new BuildException("Document builder factory has not "↵

6

                                             + "been configured correctly: "↵

7

                                             + e.getMessage(), e);↵

8

                }↵

6

            }

9

            }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2
Clones location | Clones are in different classes
Number of node comparisons | 4

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       try

   1 | try
   2 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.net.MalformedURLException | javax.xml.parsers.FactoryConfigurationError | SUBCLASS_TYPE_MISMATCH
   java.net.MalformedURLException | javax.xml.parsers.FactoryConfigurationError | SUBCLASS_TYPE_MISMATCH
   new BuildException(e) | new BuildException("Document builder factory has not " + "been configured correctly: " + e.getMessage(),e) | ARGUMENT_NUMBER_MISMATCH

   2

       try

   2

       return new URL(u);

   2 | return new URL(u);

   Preondition Violations
   Unmatched return new URL(u);

   3

       builderFactory = DocumentBuilderFactory.newInstance();

   Precondition Violations (1)
   Row | Violation
   --- | ---
   1 | Unmatched return new URL(u);