142-7-9

XYIntervalSeries s1 = new XYIntervalSeries("s1"); s1.add(1.0, 0.5, 1.5, 2.0, 1.9, 2.1); XYIntervalSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (XYIntervalSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);
XYStepRenderer r1 = new XYStepRenderer(); r1.setStepPoint(0.123); XYStepRenderer 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 = (XYStepRenderer) 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/data/xy/junit/XYIntervalSeriesTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYStepRendererTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 12 |  | Number of AST nodes: 12

1

    XYIntervalSeries s1 = new XYIntervalSeries("s1");↵

1

    XYStepRenderer r1 = new XYStepRenderer();↵

2

            s1.add(1.0, 0.5, 1.5, 2.0, 1.9, 2.1);↵

2

            r1.↵

3

            XYIntervalSeries s↵

3

    setStepPoint(0.123);↵

4

    2 = null;↵

4

            XYStepRenderer r2 = null;↵

5

            ↵

6

            try {↵

5

            try {↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                out.writeObject(s1);↵

8

                out.writeObject(r1);↵

10

                out.close();↵

9

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

10

                ObjectInput in = new ObjectInputStream(↵

12

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

11

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

13

                s2 = (XYIntervalSeries) in.readObject();↵

12

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

14

                in.close();↵

13

                in.close();↵

15

            }↵

14

            }↵

16

            catch (Exception e) {↵

15

            catch (Exception e) {↵

17

                e.printStackTrace();↵

16

                e.printStackTrace();↵

18

            }↵

17

            }↵

19

            assertEquals(s1, s2);

18

            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 | 80

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   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) | 28.3
   Clone type | Type 2

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

   1

       XYStepRenderer r1 = new XYStepRenderer();

   1

       XYIntervalSeries s1 = new XYIntervalSeries("s1");

   3

       XYStepRenderer r2 = null;

   2

       s1.add(1.0, 0.5, 1.5, 2.0, 1.9, 2.1);

   2 | s1.add(1.0, 0.5, 1.5, 2.0, 1.9, 2.1);
   12 | assertEquals(r1, r2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   add | assertEquals | METHOD_INVOCATION_NAME_MISMATCH
   s1.add(1.0,0.5,1.5,2.0,1.9,2.1) | assertEquals(r1,r2) | ARGUMENT_NUMBER_MISMATCH
   s1 |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression s1.add(1.0,0.5,1.5,2.0,1.9,2.1) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
   Expression s1.add(1.0,0.5,1.5,2.0,1.9,2.1) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized

   12

       assertEquals(r1, r2);

   3

       XYIntervalSeries s2 = null;

   4

       try

   4

       try

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   7

       out.writeObject(s1);

   7 | out.writeObject(s1);
   7 | out.writeObject(r1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   s1 | r1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.xy.XYIntervalSeries | org.jfree.chart.renderer.xy.XYStepRenderer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.xy.XYIntervalSeries of variable s1 does not match with type org.jfree.chart.renderer.xy.XYStepRenderer of variable r1
   - Make classes org.jfree.data.xy.XYIntervalSeries and org.jfree.chart.renderer.xy.XYStepRenderer extend a common superclass

   7

       out.writeObject(r1);

   8

       out.close();

   8

       out.close();

   9

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

   9

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

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

   Preondition Violations
   Unmatched statement r2=(XYStepRenderer)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=(XYStepRenderer)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 = (XYStepRenderer)in.readObject();

   10

       s2 = (XYIntervalSeries)in.readObject();

   10 | s2 = (XYIntervalSeries)in.readObject();

   Preondition Violations
   Unmatched statement s2=(XYIntervalSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement s2=(XYIntervalSeries)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

   11

       in.close();

   11

       in.close();

   12

       assertEquals(s1, s2);

   12 | assertEquals(s1, s2);
   2 | r1.setStepPoint(0.123);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | setStepPoint | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(s1,s2) | r1.setStepPoint(0.123) | ARGUMENT_NUMBER_MISMATCH
   | r1 | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
   Expression r1.setStepPoint(0.123) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
   Expression r1.setStepPoint(0.123) is a void method call, and thus it cannot be parameterized

   2

       r1.setStepPoint(0.123);

   Precondition Violations (13)
   Row | Violation
   --- | ---
   1 | Expression s1.add(1.0,0.5,1.5,2.0,1.9,2.1) is a void method call, and thus it cannot be parameterized
   2 | Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
   3 | Expression s1.add(1.0,0.5,1.5,2.0,1.9,2.1) is a void method call, and thus it cannot be parameterized
   4 | Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
   5 | Type org.jfree.data.xy.XYIntervalSeries of variable s1 does not match with type org.jfree.chart.renderer.xy.XYStepRenderer of variable r1
   6 | Unmatched statement r2=(XYStepRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   7 | Unmatched statement r2=(XYStepRenderer)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
   8 | Unmatched statement s2=(XYIntervalSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   9 | Unmatched statement s2=(XYIntervalSeries)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 | Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
   11 | Expression r1.setStepPoint(0.123) is a void method call, and thus it cannot be parameterized
   12 | Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
   13 | Expression r1.setStepPoint(0.123) is a void method call, and thus it cannot be parameterized