158-139-141

if (classLoader != null) { try { clazz = classLoader.loadClass(helperClass); } catch (ClassNotFoundException ex) { // try next method } }
try { wait(); } catch (InterruptedException ie) {}

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/ProjectHelper.java |  | File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/taskdefs/TestProcess.java
Method name: `ProjectHelper newHelper(String)` |  | Method name: `void shutdown()`
Number of AST nodes: 3 |  | Number of AST nodes: 2

1

    if (classLoader != null) {↵

2

                    try {↵

3

                        clazz = classLoader.loadClass(helperClass);↵

4

                    } catch (ClassNotFoundException ex) {↵

1

    try { wait(); } catch (InterruptedException ie) {↵

5

                        // try next method↵

6

                    }↵

7

                }

2

    }

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) | 0.3
   Clone type | Type 2

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

   5

       try

   5 | try
   6 | try

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

   6

       try

   6

       clazz = classLoader.loadClass(helperClass);

   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

   7 | wait();

   Preondition Violations
   Unmatched statement 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

       wait();

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | 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
   2 | Unmatched statement 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