158-48-146

for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) { ZipFile zipFile = (ZipFile) e.nextElement(); try { zipFile.close(); } catch (IOException ioe) { // ignore } }
try { new ClassParser("force"); } catch (IOException e) { // ignore }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/depend/bcel/FullAnalyzer.java
Method name: `void cleanup()` |  | Method name: `void FullAnalyzer()`
Number of AST nodes: 4 |  | Number of AST nodes: 2

1

    for (Enumeration e = zipFiles.elements(); e.hasMoreElements();) {↵

2

                ZipFile zipFile = (ZipFile) e.nextElement();↵

3

                try {↵

4

                    zipFile.close(↵

1

    try {↵

5

    );↵

2

                new ClassParser("force");↵

6

                } catch (IOException ioe) {↵

3

            } catch (IOException e) {↵

7

                    // ignore↵

4

                // ignore↵

8

                }↵

9

            }

5

            }

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) | 0.1
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 | 2
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.4
   Clone type | Type 3

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

   2

       ZipFile zipFile = (ZipFile)e.nextElement();

   3

       try

   3 | try
   1 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ioe | e | VARIABLE_NAME_MISMATCH

   1

       try

   2

       new ClassParser("force");

   4

       zipFile.close();

   4 | zipFile.close();

   Preondition Violations
   Unmatched statement zipFile.close(); 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 (1)
   Row | Violation
   --- | ---
   1 | Unmatched statement zipFile.close(); 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