158-139-151

if (classLoader != null) { try { clazz = classLoader.loadClass(helperClass); } catch (ClassNotFoundException ex) { // try next method } }
try { currentValue.setTime(fmt.parse(currentStringValue)); } catch (ParseException pe) { // swallow }

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/org/apache/tools/ant/taskdefs/optional/PropertyFile.java
Method name: `ProjectHelper newHelper(String)` |  | Method name: `void executeDate(String)`
Number of AST nodes: 3 |  | Number of AST nodes: 2

1

    if (classLoader != null) {↵

2

                    try {↵

3

                        clazz = classLoader.loadClass(helperClass↵

1

    try {↵

4

    );↵

2

                        currentValue.setTime(fmt.parse(currentStringValue));↵

5

                    } catch (ClassNotFoundException ex) {↵

3

                    } catch (ParseException pe)  {↵

6

                        // try next method↵

4

                        // swallow↵

7

                    }↵

5

                    }

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 | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 2

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

   5

       try

   5 | try
   10 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.ClassNotFoundException | java.text.ParseException | SUBCLASS_TYPE_MISMATCH
   ex | pe | VARIABLE_NAME_MISMATCH
   java.lang.ClassNotFoundException | java.text.ParseException | SUBCLASS_TYPE_MISMATCH

   10

       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

   11 | currentValue.setTime(fmt.parse(currentStringValue));

   Preondition Violations
   Unmatched statement currentValue.setTime(fmt.parse(currentStringValue)); 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

   11

       currentValue.setTime(fmt.parse(currentStringValue));

   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 currentValue.setTime(fmt.parse(currentStringValue)); 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