449-68-76

VectorRenderer r1 = new VectorRenderer(); VectorRenderer 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 = (VectorRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
XYStepRenderer r1 = new XYStepRenderer(); r1.setStepPoint(0.123); XYStepRenderer 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 = (XYStepRenderer) 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/xy/junit/VectorRendererTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYStepRendererTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 12

1

    VectorRenderer r1 = new VectorRenderer();↵

1

    XYStepRenderer r1 = new XYStepRenderer();↵

2

            Vector↵

2

            r1.setStepPoint(0.123);↵

3

    Renderer r2 = null;↵

3

            XYStepRenderer r2 = null;↵

4

            try {↵

4

            try {↵

5

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

5

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

6

                ObjectOutput out = new ObjectOutputStream(buffer);↵

6

                ObjectOutput out = new ObjectOutputStream(buffer);↵

7

                out.writeObject(r1);↵

7

                out.writeObject(r1);↵

8

                out.close();↵

8

                out.close();↵

9

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

10

                        new ByteArrayInputStream(buffer.toByteArray()));↵

10

                        new ByteArrayInputStream(buffer.toByteArray()));↵

11

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

11

                r2 = (XYStepRenderer) 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 | 72

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 | 1
   Time elapsed for statement mapping (ms) | 2.3
   Clone type | Type 3

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

   1

       VectorRenderer r1 = new VectorRenderer();

   1 | VectorRenderer r1 = new VectorRenderer();
   1 | XYStepRenderer r1 = new XYStepRenderer();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH

   1

       XYStepRenderer r1 = new XYStepRenderer();

   2

       r1.setStepPoint(0.123);

   2

       VectorRenderer r2 = null;

   2 | VectorRenderer r2 = null;
   3 | XYStepRenderer r2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH

   3

       XYStepRenderer r2 = null;

   3

       try

   4

       try

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       out.writeObject(r1);

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH

   7

       out.writeObject(r1);

   7

       out.close();

   8

       out.close();

   8

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

   9

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

   9

       r2 = (VectorRenderer)in.readObject();

   9 | r2 = (VectorRenderer)in.readObject();
   10 | r2 = (XYStepRenderer)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH

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

   10

       r2 = (XYStepRenderer)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(r1, r2);

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.VectorRenderer | org.jfree.chart.renderer.xy.XYStepRenderer | SUBCLASS_TYPE_MISMATCH

   12

       assertEquals(r1, r2);

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Expression (VectorRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression (XYStepRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   3 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables r1