407-20-28

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);
XYSeries s1 = new XYSeries("Series"); s1.add(1.0, 1.1); XYSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (XYSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);

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/data/xy/junit/XYSeriesTests.java
Method name: `void testSerialization2()` |  | Method name: `void testSerialization()`
Number of AST nodes: 12 |  | Number of AST nodes: 12

1

    DefaultStatisticalCategoryDataset d1 ↵

2

                = new DefaultStatisticalCategoryDataset();↵

1

    XYSeries s1 = new XYSeries("Series");↵

3

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

2

            s1.add(1.↵

4

            DefaultStatisticalCategoryDataset d↵

3

    0, 1.1);↵

5

    2 = null;↵

4

            XYSeries s2 = null;↵

6

            try {↵

5

            try {↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                out.writeObject(d1);↵

8

                out.writeObject(s1);↵

10

                out.close();↵

9

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

10

                ObjectInput in = new ObjectInputStream(↵

12

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

11

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

13

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

12

                s2 = (XYSeries) in.readObject();↵

14

                in.close();↵

13

                in.close();↵

15

            }↵

14

            }↵

16

            catch (Exception e) {↵

15

            catch (Exception e) {↵

17

                fail(e.toString());↵

16

                e.printStackTrace();↵

18

            }↵

17

            }↵

19

            assertEquals(d1, d2);

18

            assertEquals(s1, s2);

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 | 12
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 20.3
   Clone type | Type 2

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

   1

       DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();

   1 | DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();
   1 | XYSeries s1 = new XYSeries("Series");

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | s1 | VARIABLE_NAME_MISMATCH
   new DefaultStatisticalCategoryDataset() | new XYSeries("Series") | ARGUMENT_NUMBER_MISMATCH

   1

       XYSeries s1 = new XYSeries("Series");

   2

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

   2 | d1.add(1.2, 3.4, "Row 1", "Column 1");
   2 | s1.add(1.0, 1.1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | s1 | VARIABLE_NAME_MISMATCH
   d1.add(1.2,3.4,"Row 1","Column 1") | s1.add(1.0,1.1) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression d1.add(1.2,3.4,"Row 1","Column 1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression s1.add(1.0,1.1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression d1.add(1.2,3.4,"Row 1","Column 1") is a void method call, and thus it cannot be parameterized
   Expression s1.add(1.0,1.1) is a void method call, and thus it cannot be parameterized

   2

       s1.add(1.0, 1.1);

   3

       DefaultStatisticalCategoryDataset d2 = null;

   3 | DefaultStatisticalCategoryDataset d2 = null;
   3 | XYSeries s2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d2 | s2 | VARIABLE_NAME_MISMATCH

   3

       XYSeries s2 = null;

   4

       try

   4 | try
   4 | try

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

   Preondition Violations
   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
   Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized

   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(d1);

   7 | out.writeObject(d1);
   7 | out.writeObject(s1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | s1 | VARIABLE_NAME_MISMATCH

   7

       out.writeObject(s1);

   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();

   10 | d2 = (DefaultStatisticalCategoryDataset)in.readObject();
   10 | s2 = (XYSeries)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d2 | s2 | VARIABLE_NAME_MISMATCH

   10

       s2 = (XYSeries)in.readObject();

   11

       in.close();

   11

       in.close();

   12

       assertEquals(d1, d2);

   12 | assertEquals(d1, d2);
   12 | assertEquals(s1, s2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | s1 | VARIABLE_NAME_MISMATCH
   d2 | s2 | VARIABLE_NAME_MISMATCH

   12

       assertEquals(s1, s2);

   Precondition Violations (8)
   Row | Violation
   --- | ---
   1 | Expression d1.add(1.2,3.4,"Row 1","Column 1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression s1.add(1.0,1.1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   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 s1.add(1.0,1.1) 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 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