408-8-11

DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(25.3)); DefaultKeyedValueDataset 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 = (DefaultKeyedValueDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset(); d1.add(1.2, 3.4, "Row 1", "Column 1"); DefaultStatisticalCategoryDataset 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 = (DefaultStatisticalCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(d1, d2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValueDatasetTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultStatisticalCategoryDatasetTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization2()`
Number of AST nodes: 11 |  | Number of AST nodes: 12

1

    DefaultKeyedValueDataset d1  ↵

1

    DefaultStatisticalCategoryDataset d1 ↵

2

                = new DefaultKeyedValueDataset("Test", new Double(25.3));↵

2

                = new Default↵

3

            DefaultKeyedValue↵

3

    StatisticalCategoryDataset();↵

4

            d1.add(1.2, 3.4, "Row 1", "Column 1");↵

4

    Dataset d2 = null;↵

5

            DefaultStatisticalCategoryDataset d2 = null;↵

5

            try {↵

6

            try {↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                out.writeObject(d1);↵

9

                out.writeObject(d1);↵

9

                out.close();↵

10

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

11

                ObjectInput in = new ObjectInputStream(↵

11

                    new ByteArrayInputStream(buffer.toByteArray())↵

12

                        new ByteArrayInputStream(buffer.toByteArray())↵

12

                );↵

13

    );↵

13

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

14

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

14

                in.close();↵

15

                in.close();↵

15

            }↵

16

            }↵

16

            catch (Exception e) {↵

17

            catch (Exception e) {↵

17

                System.out.println(e.toString());↵

18

                fail(e.toString());↵

18

            }↵

19

            }↵

19

            assertEquals(d1, d2);

20

            assertEquals(d1, d2);

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) | 2.5
   Clone type | Type 3

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

   1

       DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(25.3));

   1 | DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(25.3));
   1 | DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH
   new DefaultKeyedValueDataset("Test",new Double(25.3)) | new DefaultStatisticalCategoryDataset() | ARGUMENT_NUMBER_MISMATCH

   1

       DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();

   2

       d1.add(1.2, 3.4, "Row 1", "Column 1");

   2

       DefaultKeyedValueDataset d2 = null;

   2 | DefaultKeyedValueDataset d2 = null;
   3 | DefaultStatisticalCategoryDataset d2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH

   3

       DefaultStatisticalCategoryDataset d2 = null;

   3

       try

   3 | try
   4 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   println | fail | METHOD_INVOCATION_NAME_MISMATCH
   System.out |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized

   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(d1);

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH

   7

       out.writeObject(d1);

   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

       d2 = (DefaultKeyedValueDataset)in.readObject();

   9 | d2 = (DefaultKeyedValueDataset)in.readObject();
   10 | d2 = (DefaultStatisticalCategoryDataset)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH

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

   10

       d2 = (DefaultStatisticalCategoryDataset)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(d1, d2);

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH
   org.jfree.data.general.DefaultKeyedValueDataset | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | SUBCLASS_TYPE_MISMATCH

   12

       assertEquals(d1, d2);

   Precondition Violations (7)
   Row | Violation
   --- | ---
   1 | Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   2 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   3 | Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   4 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   5 | Expression (DefaultKeyedValueDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression (DefaultStatisticalCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   7 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables d1