427-2-35

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);
AreaRenderer r1 = new AreaRenderer(); AreaRenderer r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); r2 = (AreaRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);

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/renderer/category/junit/AreaRendererTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 11

1

    StandardTickUnitSource t1 = new StandardTickUnitSource();↵

1

    AreaRenderer r1 = new AreaRenderer();↵

2

            StandardTickUnitSource t2 = null;↵

2

            AreaRenderer r2 = 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(r1);↵

7

                out.close();↵

7

                out.close();↵

8

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

9

    new ByteArrayInputStream(↵

9

                        new ByteArrayInputStream(↵

10

                        buffer.toByteArray()));↵

10

    buffer.toByteArray()));↵

11

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

11

                r2 = (AreaRenderer) in.readObject();↵

12

                in.close();↵

12

                in.close();↵

13

            }↵

13

            }↵

14

            catch (Exception e) {↵

14

            catch (Exception e) {↵

15

                e.printStackTrace();↵

15

                e.printStackTrace();↵

16

            }↵

16

            }↵

17

            assertEquals(t1, t2);

17

            assertEquals(r1, r2);

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

       AreaRenderer r1 = new AreaRenderer();

   1

       StandardTickUnitSource t1 = new StandardTickUnitSource();

   2

       AreaRenderer r2 = 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(r1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   t1 | r1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.StandardTickUnitSource | org.jfree.chart.renderer.category.AreaRenderer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.renderer.category.AreaRenderer of variable r1
   - Make classes org.jfree.chart.axis.StandardTickUnitSource and org.jfree.chart.renderer.category.AreaRenderer extend a common superclass

   6

       out.writeObject(r1);

   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 | r2 = (AreaRenderer)in.readObject();

   Preondition Violations
   Unmatched statement r2=(AreaRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement r2=(AreaRenderer)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

       r2 = (AreaRenderer)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(r1, r2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   t1 | r1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.StandardTickUnitSource | org.jfree.chart.renderer.category.AreaRenderer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.renderer.category.AreaRenderer of variable r1
   - Make classes org.jfree.chart.axis.StandardTickUnitSource and org.jfree.chart.renderer.category.AreaRenderer extend a common superclass

   11

       assertEquals(r1, r2);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.axis.StandardTickUnitSource of variable t1 does not match with type org.jfree.chart.renderer.category.AreaRenderer of variable r1
   2 | Unmatched statement r2=(AreaRenderer)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 r2=(AreaRenderer)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.renderer.category.AreaRenderer of variable r1