158-76-94

if (socket != null) { try { socket.close(); } catch (IOException e) { // ignore } }
while (slowScanning) { try { slowScanLock.wait(); } catch (InterruptedException e) { // Empty } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/mail/MailMessage.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
Method name: `void disconnect()` |  | Method name: `void slowScan()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (socket != null) {↵

1

    while (slowScanning) {↵

2

                try {↵

2

                        try {↵

3

                    socket.close();↵

3

                    ↵

4

            slowScanLock.wait();↵

4

                } catch (IOException e) {↵

5

                        } catch (InterruptedException e) {↵

5

                    // ignore↵

6

                            // ↵

7

    Empty↵

6

                }↵

8

                  ↵

9

          }↵

7

            }

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 | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   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) | 0.4
   Clone type | Type 2

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

   7

       try

   7 | try
   6 | try

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

   6

       try

   7 | slowScanLock.wait();

   Preondition Violations
   Unmatched statement slowScanLock.wait(); 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

   7

       slowScanLock.wait();

   8

       socket.close();

   8 | socket.close();

   Preondition Violations
   Unmatched statement socket.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 (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement slowScanLock.wait(); 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 socket.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