112-32-46

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

1

    LevelRenderer r1 = new LevelRenderer();↵

1

    StandardXYItemRenderer r1 = new StandardXYItemRenderer();↵

2

            LevelRenderer r2 = null;↵

2

            StandardXYItemRenderer 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(buffer.toByteArray())↵

9

                        new ByteArrayInputStream(buffer.toByteArray())↵

10

                );↵

10

    );↵

11

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

11

                r2 = (StandardXYItemRenderer) 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) | 2.5
   Clone type | Type 2

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

   1

       LevelRenderer r1 = new LevelRenderer();

   1 | LevelRenderer r1 = new LevelRenderer();
   1 | StandardXYItemRenderer r1 = new StandardXYItemRenderer();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH

   1

       StandardXYItemRenderer r1 = new StandardXYItemRenderer();

   2

       LevelRenderer r2 = null;

   2 | LevelRenderer r2 = null;
   2 | StandardXYItemRenderer r2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH

   2

       StandardXYItemRenderer 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.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | 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 = (LevelRenderer)in.readObject();

   9 | r2 = (LevelRenderer)in.readObject();
   9 | r2 = (StandardXYItemRenderer)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH

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

   9

       r2 = (StandardXYItemRenderer)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.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.LevelRenderer | org.jfree.chart.renderer.xy.StandardXYItemRenderer | SUBCLASS_TYPE_MISMATCH

   11

       assertEquals(r1, r2);

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