142-2-20

KeyedObjects ko1 = new KeyedObjects(); ko1.addObject("Key 1", "Object 1"); ko1.addObject("Key 2", null); ko1.addObject("Key 3", "Object 2"); KeyedObjects ko2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(ko1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); ko2 = (KeyedObjects) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko1, ko2);
XYDrawableAnnotation a1 = new XYDrawableAnnotation(10.0, 20.0, 100.0, 200.0, new TestDrawable()); XYDrawableAnnotation 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 = (XYDrawableAnnotation) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjectsTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYDrawableAnnotationTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 14 |  | Number of AST nodes: 11

1

    KeyedObjects ko1 = new KeyedObjects();↵

2

            ko1.addObject("Key 1", "Object 1");↵

3

            ko1.addObject("Key 2", null);↵

4

            ko1.addObject("Key 3", "Object 2"↵

1

    XYDrawableAnnotation a1 = new XYDrawableAnnotation(10.0, 20.0, 100.0,↵

5

    );↵

2

                    200.0, new TestDrawable());↵

6

            KeyedObjects ko2 = null;↵

3

            XYDrawableAnnotation a2 = null;↵

7

            try {↵

4

            try {↵

8

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

5

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

9

                ObjectOutput out = new ObjectOutputStream(buffer);↵

6

                ObjectOutput out = new ObjectOutputStream(buffer);↵

10

                out.writeObject(ko1);↵

7

                out.writeObject(a1);↵

11

                out.close();↵

8

                out.close();↵

12

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

13

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

10

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

14

                ko2 = (KeyedObjects) in.readObject();↵

11

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

15

                in.close();↵

12

                in.close();↵

16

            }↵

13

            }↵

17

            catch (Exception e) {↵

14

            catch (Exception e) {↵

18

                e.printStackTrace();↵

15

                e.printStackTrace();↵

19

            }↵

16

            }↵

20

            assertEquals(ko1, ko2);

17

            assertEquals(a1, a2);

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 | 82

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 6
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 1.8
   Clone type | Type 3

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

   1

       XYDrawableAnnotation a1 = new XYDrawableAnnotation(10.0, 20.0, 100.0, 200.0, new TestDrawable());

   1

       KeyedObjects ko1 = new KeyedObjects();

   2

       XYDrawableAnnotation a2 = null;

   2

       ko1.addObject("Key 1", "Object 1");

   3

       ko1.addObject("Key 2", null);

   4

       ko1.addObject("Key 3", "Object 2");

   5

       KeyedObjects ko2 = null;

   6

       try

   3

       try

   7

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   8

       ObjectOutput out = new ObjectOutputStream(buffer);

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   9

       out.writeObject(ko1);

   9 | out.writeObject(ko1);
   6 | out.writeObject(a1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ko1 | a1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.KeyedObjects | org.jfree.chart.annotations.XYDrawableAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.KeyedObjects of variable ko1 does not match with type org.jfree.chart.annotations.XYDrawableAnnotation of variable a1
   - Make classes org.jfree.data.KeyedObjects and org.jfree.chart.annotations.XYDrawableAnnotation extend a common superclass

   6

       out.writeObject(a1);

   10

       out.close();

   7

       out.close();

   11

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

   8

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

   9 | a2 = (XYDrawableAnnotation)in.readObject();

   Preondition Violations
   Unmatched statement a2=(XYDrawableAnnotation)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement a2=(XYDrawableAnnotation)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

       a2 = (XYDrawableAnnotation)in.readObject();

   12

       ko2 = (KeyedObjects)in.readObject();

   12 | ko2 = (KeyedObjects)in.readObject();

   Preondition Violations
   Unmatched statement ko2=(KeyedObjects)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement ko2=(KeyedObjects)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

   13

       in.close();

   10

       in.close();

   14

       assertEquals(ko1, ko2);

   14 | assertEquals(ko1, ko2);
   11 | assertEquals(a1, a2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ko1 | a1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.KeyedObjects | org.jfree.chart.annotations.XYDrawableAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.KeyedObjects of variable ko1 does not match with type org.jfree.chart.annotations.XYDrawableAnnotation of variable a1
   - Make classes org.jfree.data.KeyedObjects and org.jfree.chart.annotations.XYDrawableAnnotation extend a common superclass

   11

       assertEquals(a1, a2);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type org.jfree.data.KeyedObjects of variable ko1 does not match with type org.jfree.chart.annotations.XYDrawableAnnotation of variable a1
   2 | Unmatched statement a2=(XYDrawableAnnotation)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 a2=(XYDrawableAnnotation)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 ko2=(KeyedObjects)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 ko2=(KeyedObjects)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.KeyedObjects of variable ko1 does not match with type org.jfree.chart.annotations.XYDrawableAnnotation of variable a1