158-13-16

try { result = (SAXSource) resolve.invoke(resolverImpl, new Object[] {href, base}); } catch (Exception ex) { throw new BuildException(ex); }
if (result == null) { try { result = (InputSource) resolveEntity.invoke(resolverImpl, new Object[] {publicId, systemId}); } catch (Exception ex) { throw new BuildException(ex); } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/XMLCatalog.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/XMLCatalog.java
Method name: `Source resolve(String, String)` |  | Method name: `InputSource resolveEntity(String, String)`
Number of AST nodes: 2 |  | Number of AST nodes: 3

1

    if (result == null) {↵

1

    try {↵

2

                        try {↵

2

                            result =↵

3

                            result =↵

3

                                (SAXSource) resolve.invoke(resolverImpl,↵

4

                                (InputSource) resolveEntity.invoke(resolverImpl,↵

4

                                                          new Object[] {href, base});↵

5

                                                                  new Object[] {publicId, systemId});↵

5

                        } catch (Exception ex) {↵

6

                        } catch (Exception ex) {↵

6

                            throw new BuildException(ex);↵

7

                            throw new BuildException(ex);↵

7

                        }

8

                        }↵

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) | 0.3
Clones location | Clones are declared in the same class
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) | 0.6
   Clone type | Type 2

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

   20

       try

   10

       try

   11 | result = (InputSource)resolveEntity.invoke(resolverImpl, new Object[] {publicId, systemId});

   Preondition Violations
   Unmatched statement result=(InputSource)resolveEntity.invoke(resolverImpl,new Object[]{publicId,systemId}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   11

       result = (InputSource)resolveEntity.invoke(resolverImpl, new Object[] {publicId, systemId});

   21

       result = (SAXSource)resolve.invoke(resolverImpl, new Object[] {href, base});

   21 | result = (SAXSource)resolve.invoke(resolverImpl, new Object[] {href, base});

   Preondition Violations
   Unmatched statement result=(SAXSource)resolve.invoke(resolverImpl,new Object[]{href,base}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement result=(InputSource)resolveEntity.invoke(resolverImpl,new Object[]{publicId,systemId}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
   2 | Unmatched statement result=(SAXSource)resolve.invoke(resolverImpl,new Object[]{href,base}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted