115-1-19

KeyedObjects2D ko2D1 = new KeyedObjects2D(); ko2D1.addObject(new Double(234.2), "Row1", "Col1"); ko2D1.addObject(null, "Row1", "Col2"); ko2D1.addObject(new Double(345.9), "Row2", "Col1"); ko2D1.addObject(new Double(452.7), "Row2", "Col2"); KeyedObjects2D ko2D2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(ko2D1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); ko2D2 = (KeyedObjects2D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko2D1, ko2D2);
TickUnits t1 = (TickUnits) NumberAxis.createIntegerTickUnits(); TickUnits t2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(t1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); t2 = (TickUnits) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(t1, t2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjects2DTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/TickUnitsTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 15 |  | Number of AST nodes: 11

1

    KeyedObjects2D ko2D1 = new KeyedObjects2D();↵

2

            ko2D1.addObject(new Double(234.2), "Row1", "Col1");↵

3

            ko2D1.addObject(null, "Row1", "Col2");↵

4

            ko2D1.addObject(new Double(345.9), "Row2", "Col1");↵

5

            ko2D1.addObject(new Double(452.7), "Row2", "Col2");↵

1

    TickUnits t1 = (TickUnits) NumberAxis.createIntegerTickUnits();↵

6

            KeyedObjects2D ko2D2 = null;↵

2

            TickUnits t2 = null;↵

7

            try {↵

3

            try {↵

8

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

4

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

9

                ObjectOutput out = new ObjectOutputStream(buffer);↵

5

                ObjectOutput out = new ObjectOutputStream(buffer);↵

10

                out.writeObject(ko2D1);↵

6

                out.writeObject(t1);↵

11

                out.close();↵

7

                out.close();↵

12

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

13

                        new ByteArrayInputStream(↵

9

    new ByteArrayInputStream(↵

14

    buffer.toByteArray()));↵

10

                        buffer.toByteArray()));↵

15

                ko2D2 = (KeyedObjects2D) in.readObject();↵

11

                t2 = (TickUnits) in.readObject();↵

16

                in.close();↵

12

                in.close();↵

17

            }↵

13

            }↵

18

            catch (Exception e) {↵

14

            catch (Exception e) {↵

19

                e.printStackTrace();↵

15

                e.printStackTrace();↵

20

            }↵

16

            }↵

21

            assertEquals(ko2D1, ko2D2);

17

            assertEquals(t1, t2);

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 | 85

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 7
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 2.3
   Clone type | Type 3

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

   1

       TickUnits t1 = (TickUnits)NumberAxis.createIntegerTickUnits();

   1

       KeyedObjects2D ko2D1 = new KeyedObjects2D();

   2

       TickUnits t2 = null;

   2

       ko2D1.addObject(new Double(234.2), "Row1", "Col1");

   3

       ko2D1.addObject(null, "Row1", "Col2");

   4

       ko2D1.addObject(new Double(345.9), "Row2", "Col1");

   5

       ko2D1.addObject(new Double(452.7), "Row2", "Col2");

   6

       KeyedObjects2D ko2D2 = null;

   7

       try

   3

       try

   8

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   9

       ObjectOutput out = new ObjectOutputStream(buffer);

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   10

       out.writeObject(ko2D1);

   10 | out.writeObject(ko2D1);
   6 | out.writeObject(t1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ko2D1 | t1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.KeyedObjects2D | org.jfree.chart.axis.TickUnits | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.KeyedObjects2D of variable ko2D1 does not match with type org.jfree.chart.axis.TickUnits of variable t1
   - Make classes org.jfree.data.KeyedObjects2D and org.jfree.chart.axis.TickUnits extend a common superclass

   6

       out.writeObject(t1);

   11

       out.close();

   7

       out.close();

   12

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

   8

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

   9 | t2 = (TickUnits)in.readObject();

   Preondition Violations
   Unmatched statement t2=(TickUnits)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement t2=(TickUnits)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

       t2 = (TickUnits)in.readObject();

   13

       ko2D2 = (KeyedObjects2D)in.readObject();

   13 | ko2D2 = (KeyedObjects2D)in.readObject();

   Preondition Violations
   Unmatched statement ko2D2=(KeyedObjects2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement ko2D2=(KeyedObjects2D)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

   14

       in.close();

   10

       in.close();

   15

       assertEquals(ko2D1, ko2D2);

   15 | assertEquals(ko2D1, ko2D2);
   11 | assertEquals(t1, t2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ko2D1 | t1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.KeyedObjects2D | org.jfree.chart.axis.TickUnits | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.KeyedObjects2D of variable ko2D1 does not match with type org.jfree.chart.axis.TickUnits of variable t1
   - Make classes org.jfree.data.KeyedObjects2D and org.jfree.chart.axis.TickUnits extend a common superclass

   11

       assertEquals(t1, t2);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type org.jfree.data.KeyedObjects2D of variable ko2D1 does not match with type org.jfree.chart.axis.TickUnits of variable t1
   2 | Unmatched statement t2=(TickUnits)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 t2=(TickUnits)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 ko2D2=(KeyedObjects2D)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 ko2D2=(KeyedObjects2D)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 | Type org.jfree.data.KeyedObjects2D of variable ko2D1 does not match with type org.jfree.chart.axis.TickUnits of variable t1