408-9-19

ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ"); ComparableObjectItem item2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(item1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); item2 = (ComparableObjectItem) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(item1, item2);
XYSeries s1 = new XYSeries("Series"); s1.add(1.0, 1.1); XYSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (XYSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/ComparableObjectItemTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYSeriesTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 12

1

    ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), ↵

2

                    "XYZ");↵

3

            ComparableObjectItem item↵

1

    XYSeries s1 = new XYSeries("Series");↵

2

            s1.add(1.0, 1.1);↵

4

    2 = null;↵

3

            XYSeries s2 = 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(item1);↵

7

                out.writeObject(s1);↵

9

                out.close();↵

8

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

11

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

10

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

12

                item2 = (ComparableObjectItem) in.readObject();↵

11

                s2 = (XYSeries) 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(item1, item2);

17

            assertEquals(s1, s2);

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) | 1.9
   Clone type | Type 3

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

   1

       ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");

   1 | ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");
   1 | XYSeries s1 = new XYSeries("Series");

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   item1 | s1 | VARIABLE_NAME_MISMATCH
   new ComparableObjectItem(new Integer(1),"XYZ") | new XYSeries("Series") | ARGUMENT_NUMBER_MISMATCH

   1

       XYSeries s1 = new XYSeries("Series");

   2

       s1.add(1.0, 1.1);

   2

       ComparableObjectItem item2 = null;

   2 | ComparableObjectItem item2 = null;
   3 | XYSeries s2 = null;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   item2 | s2 | VARIABLE_NAME_MISMATCH

   3

       XYSeries s2 = null;

   3

       try

   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(item1);

   6 | out.writeObject(item1);
   7 | out.writeObject(s1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   item1 | s1 | VARIABLE_NAME_MISMATCH

   7

       out.writeObject(s1);

   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

       item2 = (ComparableObjectItem)in.readObject();

   9 | item2 = (ComparableObjectItem)in.readObject();
   10 | s2 = (XYSeries)in.readObject();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   item2 | s2 | VARIABLE_NAME_MISMATCH

   10

       s2 = (XYSeries)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(item1, item2);

   11 | assertEquals(item1, item2);
   12 | assertEquals(s1, s2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   item1 | s1 | VARIABLE_NAME_MISMATCH
   item2 | s2 | VARIABLE_NAME_MISMATCH

   12

       assertEquals(s1, s2);

   Precondition Violations (1)
   Row | Violation
   --- | ---
   1 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables s1