115-2-26

DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D(); kv2D1.addValue(new Double(234.2), "Row1", "Col1"); kv2D1.addValue(null, "Row1", "Col2"); kv2D1.addValue(new Double(345.9), "Row2", "Col1"); kv2D1.addValue(new Double(452.7), "Row2", "Col2"); DefaultKeyedValues2D kv2D2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(kv2D1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); kv2D2 = (DefaultKeyedValues2D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(kv2D1, kv2D2);
DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset(); d1.add(1.1, 2.2, "R1", "C1"); d1.add(3.3, 4.4, "R1", "C2"); d1.add(null, new Double(5.5), "R1", "C3"); d1.add(new Double(6.6), null, "R2", "C3"); 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/junit/DefaultKeyedValues2DTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultStatisticalCategoryDatasetTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization1()`
Number of AST nodes: 15 |  | Number of AST nodes: 15

1

    DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D↵

1

    DefaultStatisticalCategoryDataset d1 ↵

2

    ();↵

2

                = new DefaultStatisticalCategoryDataset();↵

3

            kv2D1.addValue(new Double(234.2), "Row1", "Col1");↵

3

            d1.add(1.1, 2.2, "R1", "C1");↵

4

            kv2D1.addValue(null, "Row1", "Col2");↵

4

            d1.add(3.3, 4.4, "R1", "C2");↵

5

            kv2D1.addValue(new Double(345.9), "Row2", "Col1");↵

5

            d1.add(null, new Double(5.5), "R1", "C3");↵

6

            kv2D1.addValue(new Double(452.7), "Row2", "Col2");↵

6

            d1.add(new Double(6.6), null, "R2", "C3");↵

7

            DefaultKeyedValues2D kv2D2 = null;↵

7

            DefaultStatisticalCategoryDataset d2 = null;↵

8

            try {↵

8

            try {↵

9

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

9

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

10

                ObjectOutput out = new ObjectOutputStream(buffer);↵

10

                ObjectOutput out = new ObjectOutputStream(buffer);↵

11

                out.writeObject(kv2D1);↵

11

                out.writeObject(d1);↵

12

                out.close();↵

12

                out.close();↵

13

                ObjectInput in = new ObjectInputStream(↵

13

                ObjectInput in = new ObjectInputStream(↵

14

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

14

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

15

                kv2D2 = (DefaultKeyedValues2D) in.readObject();↵

15

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

16

                in.close();↵

16

                in.close();↵

17

            }↵

17

            }↵

18

            catch (Exception e) {↵

18

            catch (Exception e) {↵

19

                e.printStackTrace();↵

19

                fail(e.toString());↵

20

            }↵

20

            }↵

21

            assertEquals(kv2D1, kv2D2);

21

            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 | 113

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   Number of unmapped statements in the first code fragment | 6
   Number of unmapped statements in the second code fragment | 6
   Time elapsed for statement mapping (ms) | 27.9
   Clone type | Type 2

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

   1

       DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();

   1

       DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();

   2

       d1.add(1.1, 2.2, "R1", "C1");

   3

       d1.add(3.3, 4.4, "R1", "C2");

   4

       d1.add(null, new Double(5.5), "R1", "C3");

   2

       kv2D1.addValue(new Double(234.2), "Row1", "Col1");

   2 | kv2D1.addValue(new Double(234.2), "Row1", "Col1");
   15 | assertEquals(d1, d2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addValue | assertEquals | METHOD_INVOCATION_NAME_MISMATCH
   kv2D1.addValue(new Double(234.2),"Row1","Col1") | assertEquals(d1,d2) | ARGUMENT_NUMBER_MISMATCH
   kv2D1 |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") 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 kv2D1.addValue(new Double(234.2),"Row1","Col1") 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

   15

       assertEquals(d1, d2);

   3

       kv2D1.addValue(null, "Row1", "Col2");

   3 | kv2D1.addValue(null, "Row1", "Col2");

   Preondition Violations
   Unmatched statement kv2D1.addValue(null,"Row1","Col2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted

   4

       kv2D1.addValue(new Double(345.9), "Row2", "Col1");

   5

       kv2D1.addValue(new Double(452.7), "Row2", "Col2");

   6

       DefaultStatisticalCategoryDataset d2 = null;

   6

       DefaultKeyedValues2D kv2D2 = null;

   7

       try

   7 | try
   7 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   printStackTrace | fail | METHOD_INVOCATION_NAME_MISMATCH
   e.printStackTrace() | fail(e.toString()) | ARGUMENT_NUMBER_MISMATCH
   e |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression e.printStackTrace() 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 e.printStackTrace() 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

   7

       try

   8

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   8

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   9

       ObjectOutput out = new ObjectOutputStream(buffer);

   9

       ObjectOutput out = new ObjectOutputStream(buffer);

   10

       out.writeObject(kv2D1);

   10 | out.writeObject(kv2D1);
   10 | out.writeObject(d1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   kv2D1 | d1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.DefaultKeyedValues2D | org.jfree.data.statistics.DefaultStatisticalCategoryDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.DefaultKeyedValues2D of variable kv2D1 does not match with type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1
   - Make classes org.jfree.data.DefaultKeyedValues2D and org.jfree.data.statistics.DefaultStatisticalCategoryDataset extend a common superclass

   10

       out.writeObject(d1);

   11

       out.close();

   11

       out.close();

   12

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

   12

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

   13 | 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

   13

       d2 = (DefaultStatisticalCategoryDataset)in.readObject();

   13

       kv2D2 = (DefaultKeyedValues2D)in.readObject();

   13 | kv2D2 = (DefaultKeyedValues2D)in.readObject();

   Preondition Violations
   Unmatched statement kv2D2=(DefaultKeyedValues2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement kv2D2=(DefaultKeyedValues2D)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

   14

       in.close();

   14

       in.close();

   15

       assertEquals(kv2D1, kv2D2);

   15 | assertEquals(kv2D1, kv2D2);
   5 | d1.add(new Double(6.6), null, "R2", "C3");

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | add | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(kv2D1,kv2D2) | d1.add(new Double(6.6),null,"R2","C3") | ARGUMENT_NUMBER_MISMATCH
   | d1 | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   Expression d1.add(new Double(6.6),null,"R2","C3") is a void method call, and thus it cannot be parameterized
   Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   Expression d1.add(new Double(6.6),null,"R2","C3") is a void method call, and thus it cannot be parameterized

   5

       d1.add(new Double(6.6), null, "R2", "C3");

   Precondition Violations (18)
   Row | Violation
   --- | ---
   1 | Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") 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 kv2D1.addValue(new Double(234.2),"Row1","Col1") 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 | Unmatched statement kv2D1.addValue(null,"Row1","Col2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   6 | Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
   7 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   8 | Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
   9 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   10 | Type org.jfree.data.DefaultKeyedValues2D of variable kv2D1 does not match with type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1
   11 | 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
   12 | 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
   13 | Unmatched statement kv2D2=(DefaultKeyedValues2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   14 | Unmatched statement kv2D2=(DefaultKeyedValues2D)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
   15 | Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   16 | Expression d1.add(new Double(6.6),null,"R2","C3") is a void method call, and thus it cannot be parameterized
   17 | Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   18 | Expression d1.add(new Double(6.6),null,"R2","C3") is a void method call, and thus it cannot be parameterized