142-37-51

TimePeriodValue tpv1 = new TimePeriodValue(new Day(30, 7, 2003), 55.75); TimePeriodValue tpv2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(tpv1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); tpv2 = (TimePeriodValue) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(tpv1, tpv2);
MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0)); MeterInterval 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 = (MeterInterval) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } boolean b = m1.equals(m2); assertTrue(b);

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

1

    TimePeriodValue tpv1 = new TimePeriodValue(new Day(30, 7, 2003), 55.75);↵

2

            TimePeriodValue tpv↵

1

    MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));↵

3

    2 = null;↵

2

            MeterInterval 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(tpv1);↵

6

                out.writeObject(m1);↵

8

                out.close();↵

7

                out.close();↵

9

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

10

                    new ByteArrayInputStream(buffer.toByteArray())↵

9

                    new ByteArrayInputStream(buffer.toByteArray())↵

11

                );↵

10

                );↵

12

                tpv2 = (TimePeriodValue) in.readObject();↵

11

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

13

                in.close();↵

12

                in.close();↵

14

            }↵

13

            }↵

15

            catch (Exception e) {↵

14

            catch (Exception e) {↵

16

                System.out.println(e.toString());↵

15

                System.out.println(e.toString());↵

17

            }↵

16

            }↵

18

            assertEquals(tpv1, tpv2↵

17

            boolean b = m1.equals(m2);↵

19

    );

18

            assertTrue(b);

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) | 0.2
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

       MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));

   1

       TimePeriodValue tpv1 = new TimePeriodValue(new Day(30, 7, 2003), 55.75);

   2

       MeterInterval m2 = null;

   2

       TimePeriodValue tpv2 = 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(tpv1);

   6 | out.writeObject(tpv1);
   6 | out.writeObject(m1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   tpv1 | m1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.time.TimePeriodValue | org.jfree.chart.plot.MeterInterval | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.time.TimePeriodValue of variable tpv1 does not match with type org.jfree.chart.plot.MeterInterval of variable m1
   - Make classes org.jfree.data.time.TimePeriodValue and org.jfree.chart.plot.MeterInterval 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 = (MeterInterval)in.readObject();

   Preondition Violations
   Unmatched statement m2=(MeterInterval)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=(MeterInterval)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 = (MeterInterval)in.readObject();

   9

       tpv2 = (TimePeriodValue)in.readObject();

   9 | tpv2 = (TimePeriodValue)in.readObject();

   Preondition Violations
   Unmatched statement tpv2=(TimePeriodValue)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement tpv2=(TimePeriodValue)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

       boolean b = m1.equals(m2);

   11

       assertEquals(tpv1, tpv2);

   11 | assertEquals(tpv1, tpv2);
   12 | assertTrue(b);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | assertTrue | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(tpv1,tpv2) | assertTrue(b) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression assertEquals(tpv1,tpv2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(tpv1,tpv2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(b) is a void method call, and thus it cannot be parameterized

   12

       assertTrue(b);

   Precondition Violations (9)
   Row | Violation
   --- | ---
   1 | Type org.jfree.data.time.TimePeriodValue of variable tpv1 does not match with type org.jfree.chart.plot.MeterInterval of variable m1
   2 | Unmatched statement m2=(MeterInterval)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=(MeterInterval)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 tpv2=(TimePeriodValue)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 tpv2=(TimePeriodValue)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(tpv1,tpv2) is a void method call, and thus it cannot be parameterized
   7 | Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
   8 | Expression assertEquals(tpv1,tpv2) is a void method call, and thus it cannot be parameterized
   9 | Expression assertTrue(b) is a void method call, and thus it cannot be parameterized