158-11-16

int cOptions = getCompilerOptions(options); try { RE reg = new RE(pattern); reg.setMatchFlags(cOptions); return reg; } catch (RESyntaxException e) { throw new BuildException(e); }
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/util/regexp/JakartaRegexpMatcher.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/XMLCatalog.java
Method name: `RE getCompiledPattern(int)` |  | Method name: `InputSource resolveEntity(String, String)`
Number of AST nodes: 5 |  | Number of AST nodes: 3

1

    int cOptions = getCompilerOptions(options);↵

1

    i↵

2

    f (result == null) {↵

2

            try {↵

3

                        try {↵

3

                RE reg = new RE(pattern);↵

4

                ↵

4

                reg.setMatchFlags(cOptions↵

5

                result =↵

6

                                (InputSource) resolveEntity.invoke(resolverImpl,↵

5

    );↵

7

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

6

                return reg;↵

8

                ↵

7

            } catch (RESyntaxException e) {↵

9

            } catch (Exception ex) {↵

8

                throw new BuildException(e);↵

10

                            throw new BuildException(ex);↵

11

                        }↵

9

            }

12

                    }

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 | 8

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 4
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 3

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

   1

       int cOptions = getCompilerOptions(options);

   2

       try

   2 | try
   10 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.apache.regexp.RESyntaxException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   e | ex | VARIABLE_NAME_MISMATCH
   org.apache.regexp.RESyntaxException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH
   e | ex | VARIABLE_NAME_MISMATCH
   org.apache.regexp.RESyntaxException | java.lang.Exception | SUBCLASS_TYPE_MISMATCH

   10

       try

   3

       RE reg = new RE(pattern);

   4

       reg.setMatchFlags(cOptions);

   5

       return reg;

   5 | return reg;

   Preondition Violations
   Unmatched return reg;

   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});

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched return reg;
   2 | 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