391-5-8

StrokeMap m1 = new StrokeMap(); m1.put("K1", new BasicStroke(1.1f)); m1.put("K2", new BasicStroke(2.2f)); StrokeMap 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 = (StrokeMap) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(m1, m2);
BarRenderer3D r1 = new BarRenderer3D(); r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f, Color.blue)); BarRenderer3D 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 = (BarRenderer3D) 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/junit/StrokeMapTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRenderer3DTests.java
Method name: `void testSerialization2()` |  | Method name: `void testSerialization()`
Number of AST nodes: 13 |  | Number of AST nodes: 12

1

    StrokeMap m1 = new StrokeMap();↵

1

    BarRenderer3D r1 = new BarRenderer3D();↵

2

            m1.put("K1", new BasicStroke(1.1f));↵

2

            r1.↵

3

            m1.put("K2", new BasicStroke(2.2f));↵

4

            StrokeMap m↵

3

    setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f,↵

4

                    Color.blue));↵

5

    2 = null;↵

5

            BarRenderer3D r2 = null;↵

6

            try {↵

6

            try {↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                out.writeObject(m1);↵

9

                out.writeObject(r1);↵

10

                out.close();↵

10

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

11

                ObjectInput in = new ObjectInputStream(↵

12

    new ByteArrayInputStream(↵

12

                        new ByteArrayInputStream(↵

13

                        buffer.toByteArray()));↵

13

    buffer.toByteArray()));↵

14

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

14

                r2 = (BarRenderer3D) in.readObject();↵

15

                in.close();↵

15

                in.close();↵

16

            }↵

16

            }↵

17

            catch (Exception e) {↵

17

            catch (Exception e) {↵

18

                e.printStackTrace();↵

18

                e.printStackTrace();↵

19

            }↵

19

            }↵

20

            assertEquals(m1, m2);

20

            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 | 84

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 5
   Number of unmapped statements in the second code fragment | 4
   Time elapsed for statement mapping (ms) | 28.7
   Clone type | Type 3

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

   1

       BarRenderer3D r1 = new BarRenderer3D();

   1

       StrokeMap m1 = new StrokeMap();

   2

       m1.put("K1", new BasicStroke(1.1f));

   3

       BarRenderer3D r2 = null;

   3

       m1.put("K2", new BasicStroke(2.2f));

   4

       StrokeMap m2 = 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(m1);

   8 | out.writeObject(m1);
   7 | out.writeObject(r1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   m1 | r1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.StrokeMap | org.jfree.chart.renderer.category.BarRenderer3D | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.StrokeMap of variable m1 does not match with type org.jfree.chart.renderer.category.BarRenderer3D of variable r1
   - Make classes org.jfree.chart.StrokeMap and org.jfree.chart.renderer.category.BarRenderer3D extend a common superclass

   7

       out.writeObject(r1);

   9

       out.close();

   8

       out.close();

   10

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

   9

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

   10 | r2 = (BarRenderer3D)in.readObject();

   Preondition Violations
   Unmatched statement r2=(BarRenderer3D)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=(BarRenderer3D)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

       r2 = (BarRenderer3D)in.readObject();

   11

       m2 = (StrokeMap)in.readObject();

   11 | m2 = (StrokeMap)in.readObject();

   Preondition Violations
   Unmatched statement m2=(StrokeMap)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=(StrokeMap)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

   12

       in.close();

   11

       in.close();

   13

       assertEquals(m1, m2);

   13 | assertEquals(m1, m2);
   2 | r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f, Color.blue));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | setWallPaint | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(m1,m2) | r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)) | ARGUMENT_NUMBER_MISMATCH
   | r1 | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
   Expression r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
   Expression r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)) is a void method call, and thus it cannot be parameterized

   2

       r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f, Color.blue));

   12

       assertEquals(r1, r2);

   Precondition Violations (9)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.StrokeMap of variable m1 does not match with type org.jfree.chart.renderer.category.BarRenderer3D of variable r1
   2 | Unmatched statement r2=(BarRenderer3D)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=(BarRenderer3D)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 m2=(StrokeMap)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 m2=(StrokeMap)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 | Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
   7 | Expression r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)) is a void method call, and thus it cannot be parameterized
   8 | Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
   9 | Expression r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)) is a void method call, and thus it cannot be parameterized