158-30-145

if (signatureVersion != null) { try { Attribute svAttr = new Attribute(ATTRIBUTE_SIGNATURE_VERSION, signatureVersion); mainSection.addConfiguredAttribute(svAttr); } catch (ManifestException e) { // shouldn't happen - 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/ant/taskdefs/Manifest.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/Watchdog.java
Method name: `void write(PrintWriter)` |  | Method name: `void run()`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    if (signatureVersion != null) {↵

2

                try {↵

3

                    Attribute svAttr = new Attribute(ATTRIBUTE_SIGNATURE_VERSION,↵

4

                        signatureVersion);↵

5

                    mainSection.addConfiguredAttribute(svAttr↵

1

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

2

                try {↵

6

    );↵

3

                    wait(until - now);↵

7

                } catch (ManifestException e) {↵

4

                } catch (InterruptedException e) {↵

8

                    // shouldn't happen - ignore↵

5

                    // Ignore exception↵

9

                }↵

6

                }↵

10

            }

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 | 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) | 0.5
   Clone type | Type 3

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

   8

       try

   8 | try
   4 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.apache.tools.ant.taskdefs.ManifestException | java.lang.InterruptedException | SUBCLASS_TYPE_MISMATCH
   org.apache.tools.ant.taskdefs.ManifestException | java.lang.InterruptedException | SUBCLASS_TYPE_MISMATCH

   4

       try

   5 | wait(until - now);

   Preondition Violations
   Unmatched statement wait(until - now); 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

   5

       wait(until - now);

   9

       Attribute svAttr = new Attribute(ATTRIBUTE_SIGNATURE_VERSION, signatureVersion);

   10

       mainSection.addConfiguredAttribute(svAttr);

   10 | mainSection.addConfiguredAttribute(svAttr);

   Preondition Violations
   Unmatched statement mainSection.addConfiguredAttribute(svAttr); 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 wait(until - now); 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 mainSection.addConfiguredAttribute(svAttr); 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