229-15-37

StandardPieSectionLabelGenerator g1 = new StandardPieSectionLabelGenerator(); StandardPieSectionLabelGenerator g2 = null; try { g2 = (StandardPieSectionLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
NumberAxis a1 = new NumberAxis("Test"); NumberAxis a2 = null; try { a2 = (NumberAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardPieSectionLabelGeneratorTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/NumberAxisTests.java
Method name: `void testCloning()` |  | Method name: `void testCloning()`
Number of AST nodes: 7 |  | Number of AST nodes: 7

1

    StandardPieSectionLabelGenerator g1↵

2

                    = new StandardPieSectionLabelGenerator();↵

3

            StandardPieSectionLabelGenerator g↵

1

    NumberAxis a1 = new NumberAxis("Test");↵

4

    2 = null;↵

2

            NumberAxis a2 = null;↵

5

            try {↵

3

            try {↵

6

                g2 = (StandardPieSectionLabelGenerator) g1.clone();↵

4

                a2 = (NumberAxis) a1.clone();↵

7

            }↵

5

            }↵

8

            catch (CloneNotSupportedException e) {↵

6

            catch (CloneNotSupportedException e) {↵

9

                e.printStackTrace();↵

7

                e.printStackTrace();↵

10

            }↵

8

            }↵

11

            assertTrue(g1 != g2);↵

9

            assertTrue(a1 != a2);↵

12

            assertTrue(g1.getClass() == g2.getClass());↵

10

            assertTrue(a1.getClass() == a2.getClass());↵

13

            assertTrue(g1.equals(g2));

11

            assertTrue(a1.equals(a2));

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 having the same super class
Number of node comparisons | 29

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 3
   Number of unmapped statements in the first code fragment | 4
   Number of unmapped statements in the second code fragment | 4
   Time elapsed for statement mapping (ms) | 48.2
   Clone type | Type 2

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

   1

       NumberAxis a1 = new NumberAxis("Test");

   1

       StandardPieSectionLabelGenerator g1 = new StandardPieSectionLabelGenerator();

   2

       NumberAxis a2 = null;

   2

       StandardPieSectionLabelGenerator g2 = null;

   3

       try

   3

       try

   4 | a2 = (NumberAxis)a1.clone();

   Preondition Violations
   Unmatched statement a2=(NumberAxis)a1.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

   4

       a2 = (NumberAxis)a1.clone();

   4

       g2 = (StandardPieSectionLabelGenerator)g1.clone();

   4 | g2 = (StandardPieSectionLabelGenerator)g1.clone();

   Preondition Violations
   Unmatched statement g2=(StandardPieSectionLabelGenerator)g1.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

   5

       assertTrue(a1 != a2);

   5

       assertTrue(g1 != g2);

   5 | assertTrue(g1 != g2);
   7 | assertTrue(a1.equals(a2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   g1 != g2 | a1.equals(a2) | TYPE_COMPATIBLE_REPLACEMENT

   7

       assertTrue(a1.equals(a2));

   6

       assertTrue(g1.getClass() == g2.getClass());

   7

       assertTrue(g1.equals(g2));

   7 | assertTrue(g1.equals(g2));
   6 | assertTrue(a1.getClass() == a2.getClass());

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   g1.equals(g2) | a1.getClass() == a2.getClass() | TYPE_COMPATIBLE_REPLACEMENT

   6

       assertTrue(a1.getClass() == a2.getClass());

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement a2=(NumberAxis)a1.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
   2 | Unmatched statement g2=(StandardPieSectionLabelGenerator)g1.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