142-33-50

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);
PlotOrientation orientation1 = PlotOrientation.HORIZONTAL; PlotOrientation orientation2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(orientation1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); orientation2 = (PlotOrientation) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(orientation1, orientation2); boolean same = orientation1 == orientation2; assertEquals(true, same);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultStatisticalCategoryDatasetTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/PlotOrientationTests.java
Method name: `void testSerialization2()` |  | Method name: `void testSerialization()`
Number of AST nodes: 12 |  | Number of AST nodes: 13

1

    DefaultStatisticalCategoryDataset d1 ↵

2

                = new DefaultStatisticalCategoryDataset();↵

3

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

4

            DefaultStatisticalCategoryDataset d↵

1

    PlotOrientation orientation1 = PlotOrientation.HORIZONTAL;↵

5

    2 = null;↵

2

            PlotOrientation orientation2 = null;↵

6

            try {↵

3

            try {↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

4

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

5

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                out.writeObject(d1);↵

6

                out.writeObject(orientation1);↵

10

                out.close();↵

7

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

12

                        new ByteArrayInputStream(buffer.toByteArray())↵

9

                    new ByteArrayInputStream(buffer.toByteArray())↵

13

    );↵

10

                );↵

14

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

11

                orientation2 = (PlotOrientation) in.readObject();↵

15

                in.close();↵

12

                in.close();↵

16

            }↵

13

            }↵

17

            catch (Exception e) {↵

14

            catch (Exception e) {↵

18

                fail(e.toString());↵

15

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

19

            }↵

16

            }↵

20

            assertEquals(d1, d2↵

17

            assertEquals(orientation1, orientation2);↵

18

            boolean same = orientation1 == orientation2;↵

21

    );

19

            assertEquals(true, same);

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 | 84

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 | 4
   Time elapsed for statement mapping (ms) | 9.4
   Clone type | Type 3

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

   1

       PlotOrientation orientation1 = PlotOrientation.HORIZONTAL;

   1

       DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();

   2

       PlotOrientation orientation2 = null;

   2

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

   2 | d1.add(1.2, 3.4, "Row 1", "Column 1");
   13 | assertEquals(true, same);

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

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

   13

       assertEquals(true, same);

   3

       DefaultStatisticalCategoryDataset d2 = null;

   4

       try

   4 | try
   3 | try

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

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

   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(orientation1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | orientation1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.statistics.DefaultStatisticalCategoryDataset | org.jfree.chart.plot.PlotOrientation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1 does not match with type org.jfree.chart.plot.PlotOrientation of variable orientation1
   - Make classes org.jfree.data.statistics.DefaultStatisticalCategoryDataset and org.jfree.chart.plot.PlotOrientation extend a common superclass

   6

       out.writeObject(orientation1);

   8

       out.close();

   7

       out.close();

   9

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

   8

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

   9 | orientation2 = (PlotOrientation)in.readObject();

   Preondition Violations
   Unmatched statement orientation2=(PlotOrientation)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement orientation2=(PlotOrientation)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

   9

       orientation2 = (PlotOrientation)in.readObject();

   10

       d2 = (DefaultStatisticalCategoryDataset)in.readObject();

   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

   11

       in.close();

   10

       in.close();

   12

       assertEquals(d1, d2);

   12 | assertEquals(d1, d2);
   11 | assertEquals(orientation1, orientation2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | orientation1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.statistics.DefaultStatisticalCategoryDataset | org.jfree.chart.plot.PlotOrientation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1 does not match with type org.jfree.chart.plot.PlotOrientation of variable orientation1
   - Make classes org.jfree.data.statistics.DefaultStatisticalCategoryDataset and org.jfree.chart.plot.PlotOrientation extend a common superclass

   11

       assertEquals(orientation1, orientation2);

   12

       boolean same = orientation1 == orientation2;

   Precondition Violations (14)
   Row | Violation
   --- | ---
   1 | Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized
   2 | Expression assertEquals(true,same) is a void method call, and thus it cannot be parameterized
   3 | Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized
   4 | Expression assertEquals(true,same) is a void method call, and thus it cannot be parameterized
   5 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   6 | Expression System.out.println(e.toString()) 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 System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   9 | Type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1 does not match with type org.jfree.chart.plot.PlotOrientation of variable orientation1
   10 | Unmatched statement orientation2=(PlotOrientation)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   11 | Unmatched statement orientation2=(PlotOrientation)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
   12 | 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
   13 | 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
   14 | Type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1 does not match with type org.jfree.chart.plot.PlotOrientation of variable orientation1