158-54-69

try { super.testWindowsLineSeparator2(); fail("Should trigger when this bug is fixed. {@since 1.2}"); } catch (AssertionFailedError e){ }
if (sock != null) { try { sock.close(); sock = null; } catch (IOException e) { // ignore } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/util/regexp/JakartaRegexpRegexpTest.java |  | File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/mail/MailMessageTest.java
Method name: `void testWindowsLineSeparator2()` |  | Method name: `void disconnect()`
Number of AST nodes: 3 |  | Number of AST nodes: 4

1

    if (sock != null) {↵

1

    try {↵

2

                    try {↵

2

                super.testWindowsLineSeparator2();↵

3

                     ↵

3

                fail("Should trigger when this bug is fixed. {@since 1.2}");↵

4

       sock.close();↵

5

                        sock = null;↵

4

            } catch (AssertionFailedError e){↵

6

                    } catch (↵

7

    IOException e) {↵

8

                        // ignore↵

9

                    }↵

5

            }

10

                }

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 | 9

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   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
   --- | --- | --- | --- | ---

   1

       try

   1 | try
   11 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   junit.framework.AssertionFailedError | java.io.IOException | SUBCLASS_TYPE_MISMATCH
   junit.framework.AssertionFailedError | java.io.IOException | SUBCLASS_TYPE_MISMATCH

   11

       try

   2

       super.testWindowsLineSeparator2();

   2 | super.testWindowsLineSeparator2();
   12 | sock.close();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   super.testWindowsLineSeparator2() | sock.close() | TYPE_COMPATIBLE_REPLACEMENT

   Preondition Violations
   Expression super.testWindowsLineSeparator2() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression sock.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression super.testWindowsLineSeparator2() is a void method call, and thus it cannot be parameterized
   Expression sock.close() is a void method call, and thus it cannot be parameterized

   12

       sock.close();

   3

       fail("Should trigger when this bug is fixed. {@since 1.2}");

   13

       sock = null;

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Expression super.testWindowsLineSeparator2() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   2 | Expression sock.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   3 | Expression super.testWindowsLineSeparator2() is a void method call, and thus it cannot be parameterized
   4 | Expression sock.close() is a void method call, and thus it cannot be parameterized