407-10-26

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);
DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]); DefaultOHLCDataset d2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); d2 = (DefaultOHLCDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);

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/xy/junit/DefaultOHLCDatasetTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 12 |  | Number of AST nodes: 11

1

    BlockContainer c1 = new BlockContainer();↵

2

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

3

            BlockContainer c↵

1

    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1",↵

2

                    new OHLCDataItem[0]);↵

4

    2 = null;↵

3

            DefaultOHLCDataset d2 = 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(c1);↵

7

                out.writeObject(d1);↵

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

                );↵

11

                );↵

13

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

12

                d2 = (DefaultOHLCDataset) in.readObject();↵

14

                in.close();↵

13

                in.close();↵

15

            }↵

14

            }↵

16

            catch (Exception e) {↵

15

            catch (Exception e) {↵

17

                fail(e.toString());↵

16

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

18

            }↵

17

            }↵

19

            assertEquals(c1, c2);

18

            assertEquals(d1, d2);

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) | 2.0
   Clone type | Type 3

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

   1

       DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);

   1

       BlockContainer c1 = new BlockContainer();

   2

       DefaultOHLCDataset d2 = 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(d1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   c1 | d1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.BlockContainer | org.jfree.data.xy.DefaultOHLCDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d1
   - Make classes org.jfree.chart.block.BlockContainer and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass

   6

       out.writeObject(d1);

   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 | d2 = (DefaultOHLCDataset)in.readObject();

   Preondition Violations
   Unmatched statement d2=(DefaultOHLCDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement d2=(DefaultOHLCDataset)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

       d2 = (DefaultOHLCDataset)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(d1, d2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   c1 | d1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.BlockContainer | org.jfree.data.xy.DefaultOHLCDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.BlockContainer of variable c1 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d1
   - Make classes org.jfree.chart.block.BlockContainer and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass

   11

       assertEquals(d1, d2);

   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.xy.DefaultOHLCDataset of variable d1
   6 | Unmatched statement d2=(DefaultOHLCDataset)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 d2=(DefaultOHLCDataset)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.xy.DefaultOHLCDataset of variable d1