389-20-21

DefaultCategoryDataset d1 = new DefaultCategoryDataset(); d1.setValue(23.4, "R1", "C1"); DefaultCategoryDataset d2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (DefaultCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ"); ComparableObjectItem item2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(item1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); item2 = (ComparableObjectItem) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(item1, item2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/category/junit/DefaultCategoryDatasetTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/ComparableObjectItemTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 12 |  | Number of AST nodes: 11

1

    DefaultCategoryDataset d1 = new DefaultCategoryDataset();↵

2

            d1.setValue(23.4, "R1", "C1");↵

3

            DefaultCategoryDataset d↵

1

    ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), ↵

2

                    "XYZ");↵

4

    2 = null;↵

3

            ComparableObjectItem item2 = null;↵

5

            try {↵

4

            try {↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

5

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

6

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                out.writeObject(d1);↵

7

                out.writeObject(item1);↵

9

                out.close();↵

8

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

11

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

10

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

12

                d2 = (DefaultCategoryDataset) in.readObject();↵

11

                item2 = (ComparableObjectItem) in.readObject();↵

13

                in.close();↵

12

                in.close();↵

14

            }↵

13

            }↵

15

            catch (Exception e) {↵

14

            catch (Exception e) {↵

16

                e.printStackTrace();↵

15

                e.printStackTrace();↵

17

            }↵

16

            }↵

18

            assertEquals(d1, d2);

17

            assertEquals(item1, item2);

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 | 1
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 1.9
   Clone type | Type 3

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

   1

       DefaultCategoryDataset d1 = new DefaultCategoryDataset();

   1 | DefaultCategoryDataset d1 = new DefaultCategoryDataset();
   1 | ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | item1 | VARIABLE_NAME_MISMATCH
   new DefaultCategoryDataset() | new ComparableObjectItem(new Integer(1),"XYZ") | ARGUMENT_NUMBER_MISMATCH

   1

       ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");

   2

       d1.setValue(23.4, "R1", "C1");

   3

       DefaultCategoryDataset d2 = null;

   3 | DefaultCategoryDataset d2 = null;
   2 | ComparableObjectItem item2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d2 | item2 | VARIABLE_NAME_MISMATCH

   2

       ComparableObjectItem item2 = null;

   4

       try

   3

       try

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   7

       out.writeObject(d1);

   7 | out.writeObject(d1);
   6 | out.writeObject(item1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | item1 | VARIABLE_NAME_MISMATCH

   6

       out.writeObject(item1);

   8

       out.close();

   7

       out.close();

   9

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

   8

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

   10

       d2 = (DefaultCategoryDataset)in.readObject();

   10 | d2 = (DefaultCategoryDataset)in.readObject();
   9 | item2 = (ComparableObjectItem)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d2 | item2 | VARIABLE_NAME_MISMATCH

   9

       item2 = (ComparableObjectItem)in.readObject();

   11

       in.close();

   10

       in.close();

   12

       assertEquals(d1, d2);

   12 | assertEquals(d1, d2);
   11 | assertEquals(item1, item2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | item1 | VARIABLE_NAME_MISMATCH
   d2 | item2 | VARIABLE_NAME_MISMATCH

   11

       assertEquals(item1, item2);

   Precondition Violations (1)
   Row | Violation
   --- | ---
   1 | Clone fragment #1 returns variables d1 , while Clone fragment #2 returns variables