389-11-12

IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance()); IntervalCategoryItemLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (IntervalCategoryItemLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator("{2}", DateFormat.getInstance()); StandardCategoryItemLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (StandardCategoryItemLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/IntervalCategoryLabelGeneratorTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardCategoryItemLabelGeneratorTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 11

1

    IntervalCategoryItemLabelGenerator g1↵

1

    StandardCategoryItemLabelGenerator g1↵

2

                    = new IntervalCategoryItemLabelGenerator("{3} - {4}",↵

2

                    = new StandardCategoryItemLabelGenerator("{2}",↵

3

                    DateFormat.getInstance());↵

3

                    DateFormat.getInstance());↵

4

            IntervalCategoryItemLabelGenerator g2 = null;↵

4

            StandardCategoryItemLabelGenerator g2 = null;↵

5

            try {↵

5

            try {↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                out.writeObject(g1);↵

8

                out.writeObject(g1);↵

9

                out.close();↵

9

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

10

                ObjectInput in = new ObjectInputStream(↵

11

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

11

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

12

                g2 = (IntervalCategoryItemLabelGenerator) in.readObject();↵

12

                g2 = (StandardCategoryItemLabelGenerator) in.readObject();↵

13

                in.close();↵

13

                in.close();↵

14

            }↵

14

            }↵

15

            catch (Exception e) {↵

15

            catch (Exception e) {↵

16

                e.printStackTrace();↵

16

                e.printStackTrace();↵

17

            }↵

17

            }↵

18

            assertEquals(g1, g2);

18

            assertEquals(g1, g2);

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 | 69

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 11
   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) | 2.5
   Clone type | Type 2

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

   1

       IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance());

   1 | IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance());
   1 | StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator("{2}", DateFormat.getInstance());

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH
   "{3} - {4}" | "{2}" | LITERAL_VALUE_MISMATCH

   1

       StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator("{2}", DateFormat.getInstance());

   2

       IntervalCategoryItemLabelGenerator g2 = null;

   2 | IntervalCategoryItemLabelGenerator g2 = null;
   2 | StandardCategoryItemLabelGenerator g2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH

   2

       StandardCategoryItemLabelGenerator g2 = null;

   3

       try

   3

       try

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       out.writeObject(g1);

   6 | out.writeObject(g1);
   6 | out.writeObject(g1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH

   6

       out.writeObject(g1);

   7

       out.close();

   7

       out.close();

   8

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

   8

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

   9

       g2 = (IntervalCategoryItemLabelGenerator)in.readObject();

   9 | g2 = (IntervalCategoryItemLabelGenerator)in.readObject();
   9 | g2 = (StandardCategoryItemLabelGenerator)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH

   Preondition Violations
   Expression (IntervalCategoryItemLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression (StandardCategoryItemLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted

   9

       g2 = (StandardCategoryItemLabelGenerator)in.readObject();

   10

       in.close();

   10

       in.close();

   11

       assertEquals(g1, g2);

   11 | assertEquals(g1, g2);
   11 | assertEquals(g1, g2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.labels.StandardCategoryItemLabelGenerator | SUBCLASS_TYPE_MISMATCH

   11

       assertEquals(g1, g2);

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Expression (IntervalCategoryItemLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression (StandardCategoryItemLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted