142-34-52

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);
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true); b1.setItemCount(123); SimpleHistogramBin b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); b2 = (SimpleHistogramBin) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(b1, b2);

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

1

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

2

                    new OHLCDataItem[0]);↵

3

            DefaultOHLCDataset d↵

1

    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);↵

2

            b1.setItemCount(123);↵

4

    2 = null;↵

3

            SimpleHistogramBin b2 = null;↵

4

            ↵

5

            try {↵

5

            try {↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

8

                out.writeObject(d1);↵

8

                out.writeObject(b1);↵

9

                out.close();↵

9

                out.close();↵

10

                ObjectInput in = new ObjectInputStream(↵

10

                ObjectInput in = new ObjectInputStream(↵

11

                    new ByteArrayInputStream(buffer.toByteArray())↵

11

                    new ByteArrayInputStream(buffer.toByteArray())↵

12

                );↵

12

                );↵

13

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

13

                b2 = (SimpleHistogramBin) in.readObject();↵

14

                in.close();↵

14

                in.close();↵

15

            }↵

15

            }↵

16

            catch (Exception e) {↵

16

            catch (Exception e) {↵

17

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

17

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

18

            }↵

18

            }↵

19

            assertEquals(d1, d2);

19

            assertEquals(b1, b2);

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) | 1.7
   Clone type | Type 3

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

   1

       SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);

   1

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

   2

       b1.setItemCount(123);

   2

       DefaultOHLCDataset d2 = null;

   3

       SimpleHistogramBin b2 = 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(d1);

   6 | out.writeObject(d1);
   7 | out.writeObject(b1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | b1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.xy.DefaultOHLCDataset | org.jfree.data.statistics.SimpleHistogramBin | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.xy.DefaultOHLCDataset of variable d1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
   - Make classes org.jfree.data.xy.DefaultOHLCDataset and org.jfree.data.statistics.SimpleHistogramBin extend a common superclass

   7

       out.writeObject(b1);

   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

       d2 = (DefaultOHLCDataset)in.readObject();

   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

   10 | b2 = (SimpleHistogramBin)in.readObject();

   Preondition Violations
   Unmatched statement b2=(SimpleHistogramBin)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement b2=(SimpleHistogramBin)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

       b2 = (SimpleHistogramBin)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(d1, d2);

   11 | assertEquals(d1, d2);
   12 | assertEquals(b1, b2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   d1 | b1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.xy.DefaultOHLCDataset | org.jfree.data.statistics.SimpleHistogramBin | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.xy.DefaultOHLCDataset of variable d1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
   - Make classes org.jfree.data.xy.DefaultOHLCDataset and org.jfree.data.statistics.SimpleHistogramBin extend a common superclass

   12

       assertEquals(b1, b2);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type org.jfree.data.xy.DefaultOHLCDataset of variable d1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
   2 | 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
   3 | 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
   4 | Unmatched statement b2=(SimpleHistogramBin)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 b2=(SimpleHistogramBin)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.xy.DefaultOHLCDataset of variable d1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1