158-3-27

try { Path result = (Path) super.clone(); result.union = union == null ? union : (Union) union.clone(); return result; } catch (CloneNotSupportedException e) { throw new BuildException(e); }
try { m.invoke(parent, new Object[] {Class.forName(value)}); } catch (ClassNotFoundException ce) { throw new BuildException(ce); }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Path.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/IntrospectionHelper.java
Method name: `Object clone()` |  | Method name: `void set(Project, Object, String)`
Number of AST nodes: 4 |  | Number of AST nodes: 2

1

    try {↵

1

    try {↵

2

                Path result = (Path) super.clone();↵

2

                ↵

3

                result.union = union == null ? union : (Union) union.clone();↵

4

                return result;↵

3

                m.invoke(parent, new Object[] {Class.forName(value)});↵

5

            } catch (CloneNotSupportedException e) {↵

4

                        } catch (ClassNotFoundException ce) {↵

6

                throw new BuildException(e);↵

5

                            throw new BuildException(ce);↵

7

            }

6

                        }

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) | 0.2
Clones location | Clones are in different classes
Number of node comparisons | 8

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 3
   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

       try

   1 | try
   1 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.CloneNotSupportedException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH
   e | ce | VARIABLE_NAME_MISMATCH
   java.lang.CloneNotSupportedException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH
   e | ce | VARIABLE_NAME_MISMATCH
   java.lang.CloneNotSupportedException | java.lang.ClassNotFoundException | SUBCLASS_TYPE_MISMATCH

   1

       try

   2 | m.invoke(parent, new Object[] {Class.forName(value)});

   Preondition Violations
   Unmatched statement m.invoke(parent,new Object[]{Class.forName(value)}); 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

       m.invoke(parent, new Object[] {Class.forName(value)});

   2

       Path result = (Path)super.clone();

   2 | Path result = (Path)super.clone();

   Preondition Violations
   Unmatched statement Path result=(Path)super.clone(); 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

   3

       result.union = union == null ? union : (Union)union.clone();

   4

       return result;

   4 | return result;

   Preondition Violations
   Unmatched return result;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Unmatched statement m.invoke(parent,new Object[]{Class.forName(value)}); 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 Path result=(Path)super.clone(); 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
   3 | Unmatched return result;