112-19-50

ArcDialFrame f1 = new ArcDialFrame(); ArcDialFrame f2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(f1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); f2 = (ArcDialFrame) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(f1, f2);
IntervalMarker m1 = new IntervalMarker(45.0, 50.0); IntervalMarker m2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(m1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); m2 = (IntervalMarker) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = m1.equals(m2); assertTrue(b);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/ArcDialFrameTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/IntervalMarkerTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 12

1

    ArcDialFrame f1 = new ArcDialFrame();↵

2

            ArcDialFrame f↵

1

    IntervalMarker m1 = new IntervalMarker(45.0, 50.0);↵

3

    2 = null;↵

2

            IntervalMarker m2 = 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(f1);↵

6

                out.writeObject(m1);↵

8

                out.close();↵

7

                out.close();↵

9

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

10

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

9

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

11

                f2 = (ArcDialFrame) in.readObject();↵

10

                m2 = (IntervalMarker) in.readObject();↵

12

                in.close();↵

11

                in.close();↵

13

            }↵

12

            }↵

14

            catch (Exception e) {↵

13

            catch (Exception e) {↵

15

                e.printStackTrace();↵

14

                e.printStackTrace();↵

16

            }↵

15

            }↵

17

            assertEquals(f1, f2↵

16

            boolean b = m1.equals(m2);↵

18

    );

17

            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 | 71

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 | 1
   Time elapsed for statement mapping (ms) | 1.9
   Clone type | Type 3

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

   1

       ArcDialFrame f1 = new ArcDialFrame();

   1 | ArcDialFrame f1 = new ArcDialFrame();
   1 | IntervalMarker m1 = new IntervalMarker(45.0, 50.0);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   f1 | m1 | VARIABLE_NAME_MISMATCH
   new ArcDialFrame() | new IntervalMarker(45.0,50.0) | ARGUMENT_NUMBER_MISMATCH

   1

       IntervalMarker m1 = new IntervalMarker(45.0, 50.0);

   2

       ArcDialFrame f2 = null;

   2 | ArcDialFrame f2 = null;
   2 | IntervalMarker m2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   f2 | m2 | VARIABLE_NAME_MISMATCH

   2

       IntervalMarker m2 = 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(f1);

   6 | out.writeObject(f1);
   6 | out.writeObject(m1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   f1 | m1 | VARIABLE_NAME_MISMATCH

   6

       out.writeObject(m1);

   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

       f2 = (ArcDialFrame)in.readObject();

   9 | f2 = (ArcDialFrame)in.readObject();
   9 | m2 = (IntervalMarker)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   f2 | m2 | VARIABLE_NAME_MISMATCH

   9

       m2 = (IntervalMarker)in.readObject();

   10

       in.close();

   10

       in.close();

   11 | boolean b = m1.equals(m2);

   Preondition Violations
   Unmatched statement boolean b=m1.equals(m2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted

   11

       boolean b = m1.equals(m2);

   11

       assertEquals(f1, f2);

   11 | assertEquals(f1, f2);
   12 | assertTrue(b);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | assertTrue | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(f1,f2) | assertTrue(b) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression assertEquals(f1,f2) 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(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression assertEquals(f1,f2) 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 (8)
   Row | Violation
   --- | ---
   1 | Unmatched statement boolean b=m1.equals(m2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   2 | Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   3 | Expression assertEquals(f1,f2) is a void method call, and thus it cannot be parameterized
   4 | Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
   5 | Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression assertEquals(f1,f2) 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 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables m1, m2