158-69-114

if (sock != null) { try { sock.close(); sock = null; } catch (IOException e) { // ignore } }
if (instream != null) { try { instream.close(); } catch (IOException ex) { // ignore it } }

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/optional/net/FTP.java
Method name: `void disconnect()` |  | Method name: `void sendFile(FTPClient, String, String)`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    if (sock != null) {↵

1

    if (instream != null) {↵

2

                    try {↵

2

                    try {↵

3

                        sock.close();↵

3

                        instream.close();↵

4

                        sock = null;↵

5

                    } catch (IOException e) {↵

4

                    } catch (IOException ex) {↵

6

                        // ignore↵

5

                        // ignore it↵

7

                    }↵

6

                    }↵

8

                }

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) | 0.0
Clones location | Clones are in different classes
Number of node comparisons | 0

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 0
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.0
   Clone type | Unknown type

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

   Precondition Violations (0)
   Row | Violation
   --- | ---