158-76-145

if (socket != null) { try { socket.close(); } catch (IOException e) { // ignore } }
while (!stopped && until > (now = System.currentTimeMillis())) { try { wait(until - now); } catch (InterruptedException e) { // Ignore exception } }

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/util/Watchdog.java
Method name: `void disconnect()` |  | Method name: `void run()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (socket != null) {↵

1

    while (!stopped && until > (now = System.currentTimeMillis())) {↵

2

                try {↵

2

                try {↵

3

                    socket.close();↵

3

                    wait(until - now);↵

4

                } catch (IOException e) {↵

4

                } catch (InterruptedException e) {↵

5

                    // ignore↵

5

                    // Ignore exception↵

6

                }↵

6

                }↵

7

            }

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 | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   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) | 0.5
   Clone type | Type 2

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

   7

       try

   7 | try
   4 | try

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

   4

       try

   8

       socket.close();

   8 | socket.close();
   5 | wait(until - now);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   close | wait | METHOD_INVOCATION_NAME_MISMATCH
   socket.close() | wait(until - now) | ARGUMENT_NUMBER_MISMATCH
   socket |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression socket.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression wait(until - now) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression socket.close() is a void method call, and thus it cannot be parameterized
   Expression wait(until - now) is a void method call, and thus it cannot be parameterized
   Expression socket.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression wait(until - now) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression socket.close() is a void method call, and thus it cannot be parameterized
   Expression wait(until - now) is a void method call, and thus it cannot be parameterized

   5

       wait(until - now);

   Precondition Violations (8)
   Row | Violation
   --- | ---
   1 | Expression socket.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   2 | Expression wait(until - now) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   3 | Expression socket.close() is a void method call, and thus it cannot be parameterized
   4 | Expression wait(until - now) is a void method call, and thus it cannot be parameterized
   5 | Expression socket.close() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   6 | Expression wait(until - now) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   7 | Expression socket.close() is a void method call, and thus it cannot be parameterized
   8 | Expression wait(until - now) is a void method call, and thus it cannot be parameterized