158-19-139

clip.loop(Clip.LOOP_CONTINUOUSLY); try { Thread.sleep(duration); } catch (InterruptedException e) { // Ignore Exception }
if (classLoader != null) { try { clazz = classLoader.loadClass(helperClass); } catch (ClassNotFoundException ex) { // try next method } }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/sound/AntSoundPlayer.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/ProjectHelper.java
Method name: `void playClip(Clip, long)` |  | Method name: `ProjectHelper newHelper(String)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    clip.loop(Clip.LOOP_CONTINUOUSLY);↵

2

            try {↵

3

                Thread.sleep(duration);↵

1

    if (classLoader != null) {↵

2

                    try {↵

3

                        clazz = classLoader.loadClass(helperClass);↵

4

            } catch (InterruptedException e) {↵

4

                    } catch (ClassNotFoundException ex) {↵

5

                // Ignore Exception↵

5

                  ↵

6

          // try next method↵

7

                    }↵

6

            }

8

                }

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 | 4

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) | 0.6
   Clone type | Type 3

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

   1

       clip.loop(Clip.LOOP_CONTINUOUSLY);

   2

       try

   2 | try
   5 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.InterruptedException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH
   e | ex | VARIABLE_NAME_MISMATCH
   java.lang.InterruptedException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH

   5

       try

   3

       Thread.sleep(duration);

   3 | Thread.sleep(duration);

   Preondition Violations
   Unmatched statement Thread.sleep(duration); 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

   6 | clazz = classLoader.loadClass(helperClass);

   Preondition Violations
   Unmatched statement clazz=classLoader.loadClass(helperClass); 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

   6

       clazz = classLoader.loadClass(helperClass);

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement Thread.sleep(duration); 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 clazz=classLoader.loadClass(helperClass); 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