158-44-123

try { p.waitFor(); } catch (InterruptedException e) { //ignore } FileUtils.delete(f);
try { os.close(); } catch (IOException e) { //ignore }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Execute.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/PumpStreamHandler.java
Method name: `void run()` |  | Method name: `void setProcessInputStream(OutputStream)`
Number of AST nodes: 3 |  | Number of AST nodes: 2

1

    try {↵

1

    try {↵

2

                            p.waitFor();↵

2

                    ↵

3

        ↵

3

    os.close();↵

4

                    } catch (InterruptedException e) {↵

4

                } catch (IOException e) {↵

5

                            //ignore↵

5

                    //ignore↵

6

                        }↵

6

                ↵

7

                        FileUtils.delete(f);

7

    }

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
   --- | --- | --- | --- | ---

   1

       try

   1 | try
   3 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.InterruptedException | java.io.IOException | SUBCLASS_TYPE_MISMATCH
   java.lang.InterruptedException | java.io.IOException | SUBCLASS_TYPE_MISMATCH

   3

       try

   2

       p.waitFor();

   2 | p.waitFor();

   Preondition Violations
   Unmatched statement p.waitFor(); 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

   4 | os.close();

   Preondition Violations
   Unmatched statement os.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

   4

       os.close();

   3

       FileUtils.delete(f);

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement p.waitFor(); 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 os.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