408-2-6

CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI); CategoryPointerAnnotation 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 = (CategoryPointerAnnotation) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);
BlockContainer c1 = new BlockContainer(); c1.add(new EmptyBlock(1.2, 3.4)); BlockContainer c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); c2 = (BlockContainer) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(c1, c2);

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

1

    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",↵

2

                    "A", 20.0, Math.PI);↵

3

            CategoryPointerAnnotation a↵

1

    BlockContainer c1 = new BlockContainer();↵

2

            c1.add(new EmptyBlock(1.2, 3.4));↵

4

    2 = null;↵

3

            BlockContainer c2 = null;↵

5

            try {↵

4

            try {↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

5

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

6

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                out.writeObject(a1);↵

7

                out.writeObject(c1);↵

9

                out.close();↵

8

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

11

    new ByteArrayInputStream(↵

10

                    new ByteArrayInputStream(↵

12

                        buffer.toByteArray())↵

11

    buffer.toByteArray())↵

13

    );↵

12

                );↵

14

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

13

                c2 = (BlockContainer) in.readObject();↵

15

                in.close();↵

14

                in.close();↵

16

            }↵

15

            }↵

17

            catch (Exception e) {↵

16

            catch (Exception e) {↵

18

                e.printStackTrace();↵

17

                fail(e.toString());↵

19

            }↵

18

            }↵

20

            assertEquals(a1, a2);

19

            assertEquals(c1, c2);

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 | 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) | 2.0
   Clone type | Type 3

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

   1

       CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);

   1 | CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
   1 | BlockContainer c1 = new BlockContainer();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a1 | c1 | VARIABLE_NAME_MISMATCH
   new CategoryPointerAnnotation("Label","A",20.0,Math.PI) | new BlockContainer() | ARGUMENT_NUMBER_MISMATCH

   1

       BlockContainer c1 = new BlockContainer();

   2

       c1.add(new EmptyBlock(1.2, 3.4));

   2

       CategoryPointerAnnotation a2 = null;

   2 | CategoryPointerAnnotation a2 = null;
   3 | BlockContainer c2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a2 | c2 | VARIABLE_NAME_MISMATCH

   3

       BlockContainer c2 = null;

   3

       try

   3 | try
   4 | try

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

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

   4

       try

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       out.writeObject(a1);

   6 | out.writeObject(a1);
   7 | out.writeObject(c1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a1 | c1 | VARIABLE_NAME_MISMATCH

   7

       out.writeObject(c1);

   7

       out.close();

   8

       out.close();

   8

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

   9

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

   9

       a2 = (CategoryPointerAnnotation)in.readObject();

   9 | a2 = (CategoryPointerAnnotation)in.readObject();
   10 | c2 = (BlockContainer)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a2 | c2 | VARIABLE_NAME_MISMATCH

   10

       c2 = (BlockContainer)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(a1, a2);

   11 | assertEquals(a1, a2);
   12 | assertEquals(c1, c2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   a1 | c1 | VARIABLE_NAME_MISMATCH
   a2 | c2 | VARIABLE_NAME_MISMATCH

   12

       assertEquals(c1, c2);

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
   2 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   3 | Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
   4 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   5 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables c1