115-20-21

BlockContainer c1 = new BlockContainer(); c1.add(new EmptyBlock(1.2, 3.4)); BlockContainer c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); c2 = (BlockContainer) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(c1, c2);
BoxAndWhiskerItem i1 = new BoxAndWhiskerItem( new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), new Double(5.0), new Double(6.0), new Double(7.0), new Double(8.0), new ArrayList() ); BoxAndWhiskerItem i2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); i2 = (BoxAndWhiskerItem) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(i1, i2);

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

1

    BlockContainer c1 = new BlockContainer();↵

1

    B↵

2

            c1.add(new EmptyBlock(1.2, 3.4));↵

3

            BlockContainer c↵

2

    oxAndWhiskerItem i1 = new BoxAndWhiskerItem(↵

3

                new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), ↵

4

                new Double(5.0), new Double(6.0), new Double(7.0), new Double(8.0), ↵

5

                new ArrayList()↵

6

            );↵

4

    2 = null;↵

7

            BoxAndWhiskerItem i2 = null;↵

8

            ↵

5

            try {↵

9

            try {↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

10

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

11

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                out.writeObject(c1);↵

12

                out.writeObject(i1);↵

9

                out.close();↵

13

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

14

                ObjectInput in = new ObjectInputStream(↵

11

                    new ByteArrayInputStream(buffer.toByteArray())↵

15

                    new ByteArrayInputStream(buffer.toByteArray())↵

12

                );↵

16

                );↵

13

                c2 = (BlockContainer) in.readObject();↵

17

                i2 = (BoxAndWhiskerItem) in.readObject();↵

14

                in.close();↵

18

                in.close();↵

15

            }↵

19

            }↵

16

            catch (Exception e) {↵

20

            catch (Exception e) {↵

17

                fail(e.toString());↵

21

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

18

            }↵

22

            }↵

19

            assertEquals(c1, c2);

23

            assertEquals(i1, i2);

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 | 4
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 1.8
   Clone type | Type 3

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

   1

       BoxAndWhiskerItem i1 = new BoxAndWhiskerItem(new Double(1.0), new Double(2.0), new Double(3.0), new Double(4.0), new Double(5.0), new Double(6.0), new Double(7.0), new Double(8.0), new ArrayList());

   1

       BlockContainer c1 = new BlockContainer();

   2

       BoxAndWhiskerItem i2 = null;

   2

       c1.add(new EmptyBlock(1.2, 3.4));

   3

       BlockContainer c2 = null;

   4

       try

   4 | try
   3 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   fail | println | METHOD_INVOCATION_NAME_MISMATCH
   | System.out | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized

   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(c1);

   7 | out.writeObject(c1);
   6 | out.writeObject(i1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   c1 | i1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.BlockContainer | org.jfree.data.statistics.BoxAndWhiskerItem | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.statistics.BoxAndWhiskerItem of variable i1
   - Make classes org.jfree.chart.block.BlockContainer and org.jfree.data.statistics.BoxAndWhiskerItem extend a common superclass

   6

       out.writeObject(i1);

   8

       out.close();

   7

       out.close();

   9

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

   8

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

   9 | i2 = (BoxAndWhiskerItem)in.readObject();

   Preondition Violations
   Unmatched statement i2=(BoxAndWhiskerItem)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement i2=(BoxAndWhiskerItem)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

       i2 = (BoxAndWhiskerItem)in.readObject();

   10

       c2 = (BlockContainer)in.readObject();

   10 | c2 = (BlockContainer)in.readObject();

   Preondition Violations
   Unmatched statement c2=(BlockContainer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement c2=(BlockContainer)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();

   10

       in.close();

   12

       assertEquals(c1, c2);

   12 | assertEquals(c1, c2);
   11 | assertEquals(i1, i2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   c1 | i1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.BlockContainer | org.jfree.data.statistics.BoxAndWhiskerItem | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.statistics.BoxAndWhiskerItem of variable i1
   - Make classes org.jfree.chart.block.BlockContainer and org.jfree.data.statistics.BoxAndWhiskerItem extend a common superclass

   11

       assertEquals(i1, i2);

   Precondition Violations (10)
   Row | Violation
   --- | ---
   1 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   2 | Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   3 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   4 | Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
   5 | Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.statistics.BoxAndWhiskerItem of variable i1
   6 | Unmatched statement i2=(BoxAndWhiskerItem)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 i2=(BoxAndWhiskerItem)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 c2=(BlockContainer)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 c2=(BlockContainer)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 | Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.statistics.BoxAndWhiskerItem of variable i1