392-7-14

BlockContainer c1 = new BlockContainer(); c1.add(new EmptyBlock(1.2, 3.4)); BlockContainer c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); c2 = (BlockContainer) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(c1, c2);
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/chart/block/junit/BlockContainerTests.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: 12 |  | Number of AST nodes: 12

1

    BlockContainer c1 = new BlockContainer↵

1

    DefaultStatisticalCategoryDataset d1 ↵

2

    ();↵

2

                = new DefaultStatisticalCategoryDataset();↵

3

            c1.add(new EmptyBlock(1.2, 3.4));↵

3

            d1.add(↵

4

            BlockContainer c↵

4

    1.2, 3.4, "Row 1", "Column 1");↵

5

    2 = null;↵

5

            DefaultStatisticalCategoryDataset d2 = null;↵

6

            try {↵

6

            try {↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                out.writeObject(c1);↵

9

                out.writeObject(d1);↵

10

                out.close();↵

10

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

11

                ObjectInput in = new ObjectInputStream(↵

12

                    new ByteArrayInputStream(buffer.toByteArray())↵

12

                        new ByteArrayInputStream(buffer.toByteArray())↵

13

                );↵

13

    );↵

14

                c2 = (BlockContainer) in.readObject();↵

14

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

15

                in.close();↵

15

                in.close();↵

16

            }↵

16

            }↵

17

            catch (Exception e) {↵

17

            catch (Exception e) {↵

18

                fail(e.toString());↵

18

                fail(e.toString());↵

19

            }↵

19

            }↵

20

            assertEquals(c1, c2);

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) | 0.2
Clones location | Clones are in different classes having the same super class
Number of node comparisons | 80

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 23.6
   Clone type | Type 2

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

   1

       DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();

   1

       BlockContainer c1 = new BlockContainer();

   3

       DefaultStatisticalCategoryDataset d2 = null;

   2

       c1.add(new EmptyBlock(1.2, 3.4));

   2 | c1.add(new EmptyBlock(1.2, 3.4));
   12 | assertEquals(d1, d2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   add | assertEquals | METHOD_INVOCATION_NAME_MISMATCH
   c1.add(new EmptyBlock(1.2,3.4)) | assertEquals(d1,d2) | ARGUMENT_NUMBER_MISMATCH
   c1 |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression c1.add(new EmptyBlock(1.2,3.4)) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
   Expression c1.add(new EmptyBlock(1.2,3.4)) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized

   12

       assertEquals(d1, d2);

   3

       BlockContainer c2 = 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(c1);

   7 | out.writeObject(c1);
   7 | out.writeObject(d1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   c1 | d1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.BlockContainer | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1
   - Make classes org.jfree.chart.block.BlockContainer and org.jfree.data.statistics.DefaultStatisticalCategoryDataset extend a common superclass

   7

       out.writeObject(d1);

   8

       out.close();

   8

       out.close();

   9

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

   9

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

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

   Preondition Violations
   Unmatched statement d2=(DefaultStatisticalCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement d2=(DefaultStatisticalCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   10

       d2 = (DefaultStatisticalCategoryDataset)in.readObject();

   10

       c2 = (BlockContainer)in.readObject();

   10 | c2 = (BlockContainer)in.readObject();

   Preondition Violations
   Unmatched statement c2=(BlockContainer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement c2=(BlockContainer)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   11

       in.close();

   11

       in.close();

   12

       assertEquals(c1, c2);

   12 | assertEquals(c1, c2);
   2 | d1.add(1.2, 3.4, "Row 1", "Column 1");

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | add | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(c1,c2) | d1.add(1.2,3.4,"Row 1","Column 1") | ARGUMENT_NUMBER_MISMATCH
   | d1 | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
   Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized
   Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
   Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized

   2

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

   Precondition Violations (13)
   Row | Violation
   --- | ---
   1 | Expression c1.add(new EmptyBlock(1.2,3.4)) is a void method call, and thus it cannot be parameterized
   2 | Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
   3 | Expression c1.add(new EmptyBlock(1.2,3.4)) is a void method call, and thus it cannot be parameterized
   4 | Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
   5 | Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1
   6 | Unmatched statement d2=(DefaultStatisticalCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   7 | Unmatched statement d2=(DefaultStatisticalCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
   8 | Unmatched statement c2=(BlockContainer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   9 | Unmatched statement c2=(BlockContainer)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
   10 | Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
   11 | Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized
   12 | Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
   13 | Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized