158-70-152

if (in != null) { try { in.close(); in = null; } catch (IOException e) { // ignore } }
for (int i = 0; i < RMIC_CLASSNAMES.length; i++) { try { return Class.forName(RMIC_CLASSNAMES[i]); } catch (ClassNotFoundException cnfe) { // Ignore } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/rmic/KaffeRmic.java
Method name: `void disconnect()` |  | Method name: `Class getRmicClass()`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    if (in != null) {↵

1

    for (in↵

2

                    try {↵

3

                        in.close();↵

4

                        in = null;↵

5

        ↵

2

    t i = 0; i < RMIC_CLASSNAMES.length; i++) {↵

3

                try {↵

4

                    return Class.forName(RMIC_CLASSNAMES[i]);↵

6

                } catch (IOException e) {↵

5

                } catch (ClassNotFoundException cnfe) {↵

7

                        // ignore↵

6

                    // Ignore↵

8

                    }↵

7

                ↵

9

        ↵

8

    }↵

10

            }

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) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 7

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) | 0.3
   Clone type | Type 3

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

   7

       try

   7 | try
   2 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.io.IOException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH
   e | cnfe | VARIABLE_NAME_MISMATCH
   java.io.IOException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH

   2

       try

   3 | return Class.forName(RMIC_CLASSNAMES[i]);

   Preondition Violations
   Unmatched statement return Class.forName(RMIC_CLASSNAMES[i]); 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
   Unmatched return Class.forName(RMIC_CLASSNAMES[i]);

   3

       return Class.forName(RMIC_CLASSNAMES[i]);

   8

       in.close();

   8 | in.close();

   Preondition Violations
   Unmatched statement in.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

   9

       in = null;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Unmatched statement return Class.forName(RMIC_CLASSNAMES[i]); 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 return Class.forName(RMIC_CLASSNAMES[i]);
   3 | Unmatched statement in.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