112-57-121

VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0); VectorDataItem v2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(v1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); v2 = (VectorDataItem) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(v1, v2);
PointerNeedle n1 = new PointerNeedle(); PointerNeedle n2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(n1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); n2 = (PointerNeedle) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(n1.equals(n2));

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

1

    VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);↵

2

            VectorDataItem v↵

1

    PointerNeedle n1 = new PointerNeedle();↵

3

    2 = null;↵

2

            PointerNeedle n2 = 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(v1);↵

6

                out.writeObject(n1);↵

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

    );↵

10

                );↵

12

                v2 = (VectorDataItem) in.readObject();↵

11

                n2 = (PointerNeedle) 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(v1, v2);

17

            assertTrue(n1.equals(n2));

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) | 11.4
   Clone type | Type 2

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

   1

       VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);

   1 | VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
   1 | PointerNeedle n1 = new PointerNeedle();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   v1 | n1 | VARIABLE_NAME_MISMATCH
   new VectorDataItem(1.0,2.0,3.0,4.0) | new PointerNeedle() | ARGUMENT_NUMBER_MISMATCH

   1

       PointerNeedle n1 = new PointerNeedle();

   2

       VectorDataItem v2 = null;

   2 | VectorDataItem v2 = null;
   2 | PointerNeedle n2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   v2 | n2 | VARIABLE_NAME_MISMATCH

   2

       PointerNeedle n2 = 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(v1);

   6 | out.writeObject(v1);
   6 | out.writeObject(n1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   v1 | n1 | VARIABLE_NAME_MISMATCH

   6

       out.writeObject(n1);

   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

       v2 = (VectorDataItem)in.readObject();

   9 | v2 = (VectorDataItem)in.readObject();
   9 | n2 = (PointerNeedle)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   v2 | n2 | VARIABLE_NAME_MISMATCH

   9

       n2 = (PointerNeedle)in.readObject();

   10

       in.close();

   10

       in.close();

   11

       assertEquals(v1, v2);

   11 | assertEquals(v1, v2);
   11 | assertTrue(n1.equals(n2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | assertTrue | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(v1,v2) | assertTrue(n1.equals(n2)) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression assertEquals(v1,v2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression assertTrue(n1.equals(n2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression assertEquals(v1,v2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(v1,v2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression assertTrue(n1.equals(n2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression assertEquals(v1,v2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized

   11

       assertTrue(n1.equals(n2));

   Precondition Violations (8)
   Row | Violation
   --- | ---
   1 | Expression assertEquals(v1,v2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression assertTrue(n1.equals(n2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   3 | Expression assertEquals(v1,v2) is a void method call, and thus it cannot be parameterized
   4 | Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized
   5 | Expression assertEquals(v1,v2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression assertTrue(n1.equals(n2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   7 | Expression assertEquals(v1,v2) is a void method call, and thus it cannot be parameterized
   8 | Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized