112-28-36

BarRenderer r1 = new BarRenderer(); BarRenderer r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); r2 = (BarRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer(); ClusteredXYBarRenderer r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); r2 = (ClusteredXYBarRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRendererTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/ClusteredXYBarRendererTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 11

1

    BarRenderer r1 = new BarRenderer();↵

1

    ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();↵

2

            BarRenderer r2 = null;↵

2

            ClusteredXYBarRenderer r2 = null;↵

3

            try {↵

3

            try {↵

4

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

4

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

5

                ObjectOutput out = new ObjectOutputStream(buffer);↵

5

                ObjectOutput out = new ObjectOutputStream(buffer);↵

6

                out.writeObject(r1);↵

6

                out.writeObject(r1);↵

7

                out.close();↵

7

                out.close();↵

8

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

9

    new ByteArrayInputStream(↵

9

                        new ByteArrayInputStream(↵

10

                        buffer.toByteArray()));↵

10

    buffer.toByteArray()));↵

11

                r2 = (BarRenderer) in.readObject();↵

11

                r2 = (ClusteredXYBarRenderer) in.readObject();↵

12

                in.close();↵

12

                in.close();↵

13

            }↵

13

            }↵

14

            catch (Exception e) {↵

14

            catch (Exception e) {↵

15

                e.printStackTrace();↵

15

                e.printStackTrace();↵

16

            }↵

16

            }↵

17

            assertEquals(r1, r2);

17

            assertEquals(r1, r2);

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 | 69

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 11
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 2.3
   Clone type | Type 2

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

   1

       BarRenderer r1 = new BarRenderer();

   1 | BarRenderer r1 = new BarRenderer();
   1 | ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH

   1

       ClusteredXYBarRenderer r1 = new ClusteredXYBarRenderer();

   2

       BarRenderer r2 = null;

   2 | BarRenderer r2 = null;
   2 | ClusteredXYBarRenderer r2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH

   2

       ClusteredXYBarRenderer r2 = null;

   3

       try

   3

       try

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       out.writeObject(r1);

   6 | out.writeObject(r1);
   6 | out.writeObject(r1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH

   6

       out.writeObject(r1);

   7

       out.close();

   7

       out.close();

   8

       ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));

   8

       ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));

   9

       r2 = (BarRenderer)in.readObject();

   9 | r2 = (BarRenderer)in.readObject();
   9 | r2 = (ClusteredXYBarRenderer)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH

   Preondition Violations
   Expression (BarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression (ClusteredXYBarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted

   9

       r2 = (ClusteredXYBarRenderer)in.readObject();

   10

       in.close();

   10

       in.close();

   11

       assertEquals(r1, r2);

   11 | assertEquals(r1, r2);
   11 | assertEquals(r1, r2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.BarRenderer | org.jfree.chart.renderer.xy.ClusteredXYBarRenderer | SUBCLASS_TYPE_MISMATCH

   11

       assertEquals(r1, r2);

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Expression (BarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression (ClusteredXYBarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted