324-2-3

DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset(); d1.addValue(new Double(234.2), "Row1", "Col1"); d1.addValue(null, "Row1", "Col2"); d1.addValue(new Double(345.9), "Row2", "Col1"); d1.addValue(new Double(452.7), "Row2", "Col2"); DefaultKeyedValues2DDataset 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 = (DefaultKeyedValues2DDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset(); d1.setValue("C1", new Double(234.2)); d1.setValue("C2", null); d1.setValue("C3", new Double(345.9)); d1.setValue("C4", new Double(452.7)); KeyedValuesDataset 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 = (KeyedValuesDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValues2DDatasetTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValuesDatasetTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 15 |  | Number of AST nodes: 15

1

    DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();↵

1

    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();↵

2

            d1.addValue(new Double(234.2), "Row1", "Col1");↵

2

            d1.setValue("C1", new Double(234.2));↵

3

            d1.addValue(null, "Row1", "Col2");↵

3

            d1.setValue("C2", null);↵

4

            d1.addValue(new Double(345.9), "Row2", "Col1");↵

4

            d1.setValue("C3", new Double(345.9));↵

5

            d1.addValue(new Double(452.7), "Row2", "Col2");↵

5

            d1.setValue("C4", new Double(452.7));↵

6

            DefaultKeyedValues2DDataset d2 = null;↵

6

            KeyedValuesDataset d2 = null;↵

7

            try {↵

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(d1);↵

10

                out.writeObject(d1);↵

11

                out.close();↵

11

                out.close();↵

12

                ObjectInput in = new ObjectInputStream(↵

12

                ObjectInput in = new ObjectInputStream(↵

13

                    new ByteArrayInputStream(buffer.toByteArray())↵

13

                    new ByteArrayInputStream(buffer.toByteArray())↵

14

                );↵

14

                );↵

15

                d2 = (DefaultKeyedValues2DDataset) in.readObject();↵

15

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

16

                in.close();↵

16

                in.close();↵

17

            }↵

17

            }↵

18

            catch (Exception e) {↵

18

            catch (Exception e) {↵

19

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

19

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

20

            }↵

20

            }↵

21

            assertEquals(d1, d2);

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) | 0.2
Clones location | Clones are in different classes having the same super class
Number of node comparisons | 93

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 13
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 100.1
   Clone type | Type 2

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

   1

       DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();

   1

       DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();

   2

       d1.addValue(new Double(234.2), "Row1", "Col1");

   2 | d1.addValue(new Double(234.2), "Row1", "Col1");
   2 | d1.setValue("C1", new Double(234.2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addValue | setValue | METHOD_INVOCATION_NAME_MISMATCH
   d1.addValue(new Double(234.2),"Row1","Col1") | d1.setValue("C1",new Double(234.2)) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression d1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C1",new Double(234.2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C1",new Double(234.2)) is a void method call, and thus it cannot be parameterized
   Expression d1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C1",new Double(234.2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C1",new Double(234.2)) is a void method call, and thus it cannot be parameterized

   2

       d1.setValue("C1", new Double(234.2));

   3

       d1.addValue(null, "Row1", "Col2");

   3 | d1.addValue(null, "Row1", "Col2");
   3 | d1.setValue("C2", null);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addValue | setValue | METHOD_INVOCATION_NAME_MISMATCH
   d1.addValue(null,"Row1","Col2") | d1.setValue("C2",null) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression d1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C2",null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C2",null) is a void method call, and thus it cannot be parameterized
   Expression d1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C2",null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C2",null) is a void method call, and thus it cannot be parameterized

   3

       d1.setValue("C2", null);

   4

       d1.addValue(new Double(345.9), "Row2", "Col1");

   4 | d1.addValue(new Double(345.9), "Row2", "Col1");
   4 | d1.setValue("C3", new Double(345.9));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addValue | setValue | METHOD_INVOCATION_NAME_MISMATCH
   d1.addValue(new Double(345.9),"Row2","Col1") | d1.setValue("C3",new Double(345.9)) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression d1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C3",new Double(345.9)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C3",new Double(345.9)) is a void method call, and thus it cannot be parameterized
   Expression d1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C3",new Double(345.9)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C3",new Double(345.9)) is a void method call, and thus it cannot be parameterized

   4

       d1.setValue("C3", new Double(345.9));

   5

       d1.addValue(new Double(452.7), "Row2", "Col2");

   5 | d1.addValue(new Double(452.7), "Row2", "Col2");
   5 | d1.setValue("C4", new Double(452.7));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addValue | setValue | METHOD_INVOCATION_NAME_MISMATCH
   d1.addValue(new Double(452.7),"Row2","Col2") | d1.setValue("C4",new Double(452.7)) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression d1.addValue(new Double(452.7),"Row2","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C4",new Double(452.7)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C4",new Double(452.7)) is a void method call, and thus it cannot be parameterized
   Expression d1.addValue(new Double(452.7),"Row2","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.setValue("C4",new Double(452.7)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.addValue(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized
   Expression d1.setValue("C4",new Double(452.7)) is a void method call, and thus it cannot be parameterized

   5

       d1.setValue("C4", new Double(452.7));

   6

       KeyedValuesDataset d2 = null;

   6

       DefaultKeyedValues2DDataset d2 = null;

   7

       try

   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(d1);

   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 = (KeyedValuesDataset)in.readObject();

   Preondition Violations
   Unmatched statement d2=(KeyedValuesDataset)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=(KeyedValuesDataset)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 = (KeyedValuesDataset)in.readObject();

   13

       d2 = (DefaultKeyedValues2DDataset)in.readObject();

   13 | d2 = (DefaultKeyedValues2DDataset)in.readObject();

   Preondition Violations
   Unmatched statement d2=(DefaultKeyedValues2DDataset)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=(DefaultKeyedValues2DDataset)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(d1, d2);

   15 | assertEquals(d1, d2);
   15 | assertEquals(d1, d2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.general.DefaultKeyedValues2DDataset | org.jfree.data.general.KeyedValuesDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.general.DefaultKeyedValues2DDataset of variable d2 does not match with type org.jfree.data.general.KeyedValuesDataset of variable d2
   - Make classes org.jfree.data.general.DefaultKeyedValues2DDataset and org.jfree.data.general.KeyedValuesDataset extend a common superclass

   15

       assertEquals(d1, d2);

   Precondition Violations (37)
   Row | Violation
   --- | ---
   1 | Expression d1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression d1.setValue("C1",new Double(234.2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   3 | Expression d1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   4 | Expression d1.setValue("C1",new Double(234.2)) is a void method call, and thus it cannot be parameterized
   5 | Expression d1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression d1.setValue("C1",new Double(234.2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   7 | Expression d1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   8 | Expression d1.setValue("C1",new Double(234.2)) is a void method call, and thus it cannot be parameterized
   9 | Expression d1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   10 | Expression d1.setValue("C2",null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   11 | Expression d1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
   12 | Expression d1.setValue("C2",null) is a void method call, and thus it cannot be parameterized
   13 | Expression d1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   14 | Expression d1.setValue("C2",null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   15 | Expression d1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
   16 | Expression d1.setValue("C2",null) is a void method call, and thus it cannot be parameterized
   17 | Expression d1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   18 | Expression d1.setValue("C3",new Double(345.9)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   19 | Expression d1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
   20 | Expression d1.setValue("C3",new Double(345.9)) is a void method call, and thus it cannot be parameterized
   21 | Expression d1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   22 | Expression d1.setValue("C3",new Double(345.9)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   23 | Expression d1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
   24 | Expression d1.setValue("C3",new Double(345.9)) is a void method call, and thus it cannot be parameterized
   25 | Expression d1.addValue(new Double(452.7),"Row2","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   26 | Expression d1.setValue("C4",new Double(452.7)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   27 | Expression d1.addValue(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized
   28 | Expression d1.setValue("C4",new Double(452.7)) is a void method call, and thus it cannot be parameterized
   29 | Expression d1.addValue(new Double(452.7),"Row2","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   30 | Expression d1.setValue("C4",new Double(452.7)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   31 | Expression d1.addValue(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized
   32 | Expression d1.setValue("C4",new Double(452.7)) is a void method call, and thus it cannot be parameterized
   33 | Unmatched statement d2=(KeyedValuesDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   34 | Unmatched statement d2=(KeyedValuesDataset)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
   35 | Unmatched statement d2=(DefaultKeyedValues2DDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   36 | Unmatched statement d2=(DefaultKeyedValues2DDataset)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
   37 | Type org.jfree.data.general.DefaultKeyedValues2DDataset of variable d2 does not match with type org.jfree.data.general.KeyedValuesDataset of variable d2