408-16-19

SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L), new Date(1001L)); SimpleTimePeriod p2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(p1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); p2 = (SimpleTimePeriod) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
XYSeries s1 = new XYSeries("Series"); s1.add(1.0, 1.1); XYSeries 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 = (XYSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/SimpleTimePeriodTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYSeriesTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 12

1

    SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L),↵

2

            		new Date(1001L));↵

3

            SimpleTimePeriod p↵

1

    XYSeries s1 = new XYSeries("Series");↵

2

            s1.add(1.0, 1.1);↵

4

    2 = null;↵

3

            XYSeries s2 = 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(p1);↵

7

                out.writeObject(s1);↵

9

                out.close();↵

8

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

11

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

10

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

12

                p2 = (SimpleTimePeriod) in.readObject();↵

11

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

13

                in.close();↵

12

                in.close();↵

14

            }↵

13

            }↵

15

            catch (Exception e) {↵

14

            catch (Exception e) {↵

16

                e.printStackTrace();↵

15

                e.printStackTrace();↵

17

            }↵

16

            }↵

18

            assertEquals(p1, p2);

17

            assertEquals(s1, s2);

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 | 76

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 | 4
   Time elapsed for statement mapping (ms) | 1.6
   Clone type | Type 3

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

   1

       XYSeries s1 = new XYSeries("Series");

   1

       SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L), new Date(1001L));

   2

       s1.add(1.0, 1.1);

   2

       SimpleTimePeriod p2 = null;

   3

       XYSeries s2 = null;

   3

       try

   4

       try

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       out.writeObject(p1);

   6 | out.writeObject(p1);
   7 | out.writeObject(s1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   p1 | s1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.time.SimpleTimePeriod | org.jfree.data.xy.XYSeries | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.time.SimpleTimePeriod of variable p1 does not match with type org.jfree.data.xy.XYSeries of variable s1
   - Make classes org.jfree.data.time.SimpleTimePeriod and org.jfree.data.xy.XYSeries extend a common superclass

   7

       out.writeObject(s1);

   7

       out.close();

   8

       out.close();

   8

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

   9

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

   9

       p2 = (SimpleTimePeriod)in.readObject();

   9 | p2 = (SimpleTimePeriod)in.readObject();

   Preondition Violations
   Unmatched statement p2=(SimpleTimePeriod)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement p2=(SimpleTimePeriod)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 | s2 = (XYSeries)in.readObject();

   Preondition Violations
   Unmatched statement s2=(XYSeries)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=(XYSeries)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

       s2 = (XYSeries)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(p1, p2);

   11 | assertEquals(p1, p2);
   12 | assertEquals(s1, s2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   p1 | s1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.time.SimpleTimePeriod | org.jfree.data.xy.XYSeries | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.time.SimpleTimePeriod of variable p1 does not match with type org.jfree.data.xy.XYSeries of variable s1
   - Make classes org.jfree.data.time.SimpleTimePeriod and org.jfree.data.xy.XYSeries extend a common superclass

   12

       assertEquals(s1, s2);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type org.jfree.data.time.SimpleTimePeriod of variable p1 does not match with type org.jfree.data.xy.XYSeries of variable s1
   2 | Unmatched statement p2=(SimpleTimePeriod)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 p2=(SimpleTimePeriod)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 s2=(XYSeries)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 s2=(XYSeries)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.time.SimpleTimePeriod of variable p1 does not match with type org.jfree.data.xy.XYSeries of variable s1