427-2-3

StandardTickUnitSource t1 = new StandardTickUnitSource(); StandardTickUnitSource 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 = (StandardTickUnitSource) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(t1, t2);
PaintMap m1 = new PaintMap(); PaintMap m2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(m1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); m2 = (PaintMap) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(m1, m2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/StandardTickUnitSourceTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/PaintMapTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization1()`
Number of AST nodes: 11 |  | Number of AST nodes: 11

1

    StandardTickUnitSource t1 = new StandardTickUnitSource();↵

2

            StandardTickUnitSource t↵

1

    PaintMap m1 = new PaintMap();↵

3

    2 = null;↵

2

            PaintMap m2 = 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(t1);↵

6

                out.writeObject(m1);↵

8

                out.close();↵

7

                out.close();↵

9

                ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(↵

8

                ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(↵

10

                        buffer.toByteArray()));↵

9

                        buffer.toByteArray()));↵

11

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

10

                m2 = (PaintMap) in.readObject();↵

12

                in.close();↵

11

                in.close();↵

13

            }↵

12

            }↵

14

            catch (Exception e) {↵

13

            catch (Exception e) {↵

15

                e.printStackTrace();↵

14

                e.printStackTrace();↵

16

            }↵

15

            }↵

17

            assertEquals(t1, t2);

16

            assertEquals(m1, m2);

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 | 73

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 1.8
   Clone type | Type 2

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

   1

       PaintMap m1 = new PaintMap();

   1

       StandardTickUnitSource t1 = new StandardTickUnitSource();

   2

       PaintMap m2 = null;

   2

       StandardTickUnitSource t2 = 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(t1);

   6 | out.writeObject(t1);
   6 | out.writeObject(m1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   t1 | m1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.StandardTickUnitSource | org.jfree.chart.PaintMap | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.PaintMap of variable m1
   - Make classes org.jfree.chart.axis.StandardTickUnitSource and org.jfree.chart.PaintMap extend a common superclass

   6

       out.writeObject(m1);

   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 | m2 = (PaintMap)in.readObject();

   Preondition Violations
   Unmatched statement m2=(PaintMap)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement m2=(PaintMap)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

       m2 = (PaintMap)in.readObject();

   9

       t2 = (StandardTickUnitSource)in.readObject();

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

   Preondition Violations
   Unmatched statement t2=(StandardTickUnitSource)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=(StandardTickUnitSource)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

   10

       in.close();

   10

       in.close();

   11

       assertEquals(t1, t2);

   11 | assertEquals(t1, t2);
   11 | assertEquals(m1, m2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   t1 | m1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.StandardTickUnitSource | org.jfree.chart.PaintMap | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.PaintMap of variable m1
   - Make classes org.jfree.chart.axis.StandardTickUnitSource and org.jfree.chart.PaintMap extend a common superclass

   11

       assertEquals(m1, m2);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.PaintMap of variable m1
   2 | Unmatched statement m2=(PaintMap)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 m2=(PaintMap)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 t2=(StandardTickUnitSource)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 t2=(StandardTickUnitSource)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.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.PaintMap of variable m1