392-1-5

TextTitle t = new TextTitle("Title"); XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t); XYTitleAnnotation a2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); a2 = (XYTitleAnnotation) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);
SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2); SegmentedTimeline l2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(l1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); l2 = (SegmentedTimeline) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = l1.equals(l2); assertTrue(b);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/experimental/org/jfree/experimental/chart/annotations/junit/XYTitleAnnotationTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SegmentedTimelineTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization2()`
Number of AST nodes: 12 |  | Number of AST nodes: 12

1

    TextTitle t = new TextTitle("Title");↵

2

            XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);↵

1

    SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);↵

3

            XYTitleAnnotation a2 = null;↵

2

            SegmentedTimeline l2 = null;↵

4

            try {↵

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(a1);↵

6

                out.writeObject(l1);↵

8

                out.close();↵

7

                out.close();↵

9

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

10

    new ByteArrayInputStream(↵

9

                        new ByteArrayInputStream(↵

11

                        buffer.toByteArray()));↵

10

    buffer.toByteArray()));↵

12

                a2 = (XYTitleAnnotation) in.readObject();↵

11

                l2 = (SegmentedTimeline) in.readObject();↵

13

                in.close();↵

12

                in.close();↵

14

            }↵

13

            }↵

15

            catch (Exception e) {↵

14

            catch (Exception e) {↵

16

                e.printStackTrace();↵

15

                e.printStackTrace();↵

17

            }↵

16

            }↵

18

            assertEquals(a1, a2↵

17

            boolean b = l1.equals(l2);↵

19

    );

18

            assertTrue(b);

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 | 80

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 4
   Number of unmapped statements in the second code fragment | 4
   Time elapsed for statement mapping (ms) | 2.0
   Clone type | Type 2

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

   1

       SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);

   1

       TextTitle t = new TextTitle("Title");

   2

       SegmentedTimeline l2 = null;

   2

       XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);

   3

       XYTitleAnnotation a2 = null;

   4

       try

   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(a1);

   7 | out.writeObject(a1);
   6 | out.writeObject(l1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a1 | l1 | VARIABLE_NAME_MISMATCH
   org.jfree.experimental.chart.annotations.XYTitleAnnotation | org.jfree.chart.axis.SegmentedTimeline | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.experimental.chart.annotations.XYTitleAnnotation of variable a1 does not match with type org.jfree.chart.axis.SegmentedTimeline of variable l1
   - Make classes org.jfree.experimental.chart.annotations.XYTitleAnnotation and org.jfree.chart.axis.SegmentedTimeline extend a common superclass

   6

       out.writeObject(l1);

   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 | l2 = (SegmentedTimeline)in.readObject();

   Preondition Violations
   Unmatched statement l2=(SegmentedTimeline)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement l2=(SegmentedTimeline)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

       l2 = (SegmentedTimeline)in.readObject();

   10

       a2 = (XYTitleAnnotation)in.readObject();

   10 | a2 = (XYTitleAnnotation)in.readObject();

   Preondition Violations
   Unmatched statement a2=(XYTitleAnnotation)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement a2=(XYTitleAnnotation)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();

   11

       boolean b = l1.equals(l2);

   12

       assertEquals(a1, a2);

   12 | assertEquals(a1, a2);
   12 | assertTrue(b);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | assertTrue | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(a1,a2) | assertTrue(b) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(b) is a void method call, and thus it cannot be parameterized

   12

       assertTrue(b);

   Precondition Violations (9)
   Row | Violation
   --- | ---
   1 | Type org.jfree.experimental.chart.annotations.XYTitleAnnotation of variable a1 does not match with type org.jfree.chart.axis.SegmentedTimeline of variable l1
   2 | Unmatched statement l2=(SegmentedTimeline)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   3 | Unmatched statement l2=(SegmentedTimeline)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
   4 | Unmatched statement a2=(XYTitleAnnotation)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   5 | Unmatched statement a2=(XYTitleAnnotation)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
   6 | Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
   7 | Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
   8 | Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
   9 | Expression assertTrue(b) is a void method call, and thus it cannot be parameterized