324-5-6

DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D(); kv2D1.addValue(new Double(234.2), "Row1", "Col1"); kv2D1.addValue(null, "Row1", "Col2"); kv2D1.addValue(new Double(345.9), "Row2", "Col1"); kv2D1.addValue(new Double(452.7), "Row2", "Col2"); DefaultKeyedValues2D kv2D2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(kv2D1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); kv2D2 = (DefaultKeyedValues2D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(kv2D1, kv2D2);
KeyedObjects2D ko2D1 = new KeyedObjects2D(); ko2D1.addObject(new Double(234.2), "Row1", "Col1"); ko2D1.addObject(null, "Row1", "Col2"); ko2D1.addObject(new Double(345.9), "Row2", "Col1"); ko2D1.addObject(new Double(452.7), "Row2", "Col2"); KeyedObjects2D ko2D2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(ko2D1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); ko2D2 = (KeyedObjects2D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko2D1, ko2D2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/DefaultKeyedValues2DTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjects2DTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 15 |  | Number of AST nodes: 15

1

    DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();↵

1

    KeyedObjects2D ko2D1 = new KeyedObjects2D();↵

2

            kv2D1.addValue(new Double(234.2), "Row1", "Col1");↵

2

            ko2D1.addObject(new Double(234.2), "Row1", "Col1");↵

3

            kv2D1.addValue(null, "Row1", "Col2");↵

3

            ko2D1.addObject(null, "Row1", "Col2");↵

4

            kv2D1.addValue(new Double(345.9), "Row2", "Col1");↵

4

            ko2D1.addObject(new Double(345.9), "Row2", "Col1");↵

5

            kv2D1.addValue(new Double(452.7), "Row2", "Col2");↵

5

            ko2D1.addObject(new Double(452.7), "Row2", "Col2");↵

6

            DefaultKeyedValues2D kv2D2 = null;↵

6

            KeyedObjects2D ko2D2 = null;↵

7

            try {↵

7

            try {↵

8

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

9

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                ObjectOutput out = new ObjectOutputStream(buffer);↵

10

                out.writeObject(kv2D1);↵

10

                out.writeObject(ko2D1);↵

11

                out.close();↵

11

                out.close();↵

12

                ObjectInput in = new ObjectInputStream(↵

12

                ObjectInput in = new ObjectInputStream(↵

13

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

13

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

14

                kv2D2 = (DefaultKeyedValues2D) in.readObject();↵

14

                ko2D2 = (KeyedObjects2D) in.readObject();↵

15

                in.close();↵

15

                in.close();↵

16

            }↵

16

            }↵

17

            catch (Exception e) {↵

17

            catch (Exception e) {↵

18

                e.printStackTrace();↵

18

                e.printStackTrace();↵

19

            }↵

19

            }↵

20

            assertEquals(kv2D1, kv2D2);

20

            assertEquals(ko2D1, ko2D2);

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 | 113

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   Number of unmapped statements in the first code fragment | 6
   Number of unmapped statements in the second code fragment | 6
   Time elapsed for statement mapping (ms) | 12.6
   Clone type | Type 2

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

   1

       KeyedObjects2D ko2D1 = new KeyedObjects2D();

   1

       DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();

   2

       ko2D1.addObject(new Double(234.2), "Row1", "Col1");

   3

       ko2D1.addObject(null, "Row1", "Col2");

   4

       ko2D1.addObject(new Double(345.9), "Row2", "Col1");

   2

       kv2D1.addValue(new Double(234.2), "Row1", "Col1");

   2 | kv2D1.addValue(new Double(234.2), "Row1", "Col1");
   15 | assertEquals(ko2D1, ko2D2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addValue | assertEquals | METHOD_INVOCATION_NAME_MISMATCH
   kv2D1.addValue(new Double(234.2),"Row1","Col1") | assertEquals(ko2D1,ko2D2) | ARGUMENT_NUMBER_MISMATCH
   kv2D1 |  | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   Expression assertEquals(ko2D1,ko2D2) is a void method call, and thus it cannot be parameterized
   Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   Expression assertEquals(ko2D1,ko2D2) is a void method call, and thus it cannot be parameterized

   15

       assertEquals(ko2D1, ko2D2);

   3

       kv2D1.addValue(null, "Row1", "Col2");

   3 | kv2D1.addValue(null, "Row1", "Col2");

   Preondition Violations
   Unmatched statement kv2D1.addValue(null,"Row1","Col2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted

   4

       kv2D1.addValue(new Double(345.9), "Row2", "Col1");

   5

       kv2D1.addValue(new Double(452.7), "Row2", "Col2");

   6

       KeyedObjects2D ko2D2 = null;

   6

       DefaultKeyedValues2D kv2D2 = null;

   7

       try

   7

       try

   8

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   8

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   9

       ObjectOutput out = new ObjectOutputStream(buffer);

   9

       ObjectOutput out = new ObjectOutputStream(buffer);

   10

       out.writeObject(kv2D1);

   10 | out.writeObject(kv2D1);
   10 | out.writeObject(ko2D1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   kv2D1 | ko2D1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.DefaultKeyedValues2D | org.jfree.data.KeyedObjects2D | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.DefaultKeyedValues2D of variable kv2D1 does not match with type org.jfree.data.KeyedObjects2D of variable ko2D1
   - Make classes org.jfree.data.DefaultKeyedValues2D and org.jfree.data.KeyedObjects2D extend a common superclass

   10

       out.writeObject(ko2D1);

   11

       out.close();

   11

       out.close();

   12

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

   12

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

   13 | ko2D2 = (KeyedObjects2D)in.readObject();

   Preondition Violations
   Unmatched statement ko2D2=(KeyedObjects2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement ko2D2=(KeyedObjects2D)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

   13

       ko2D2 = (KeyedObjects2D)in.readObject();

   13

       kv2D2 = (DefaultKeyedValues2D)in.readObject();

   13 | kv2D2 = (DefaultKeyedValues2D)in.readObject();

   Preondition Violations
   Unmatched statement kv2D2=(DefaultKeyedValues2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement kv2D2=(DefaultKeyedValues2D)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

   14

       in.close();

   14

       in.close();

   15

       assertEquals(kv2D1, kv2D2);

   15 | assertEquals(kv2D1, kv2D2);
   5 | ko2D1.addObject(new Double(452.7), "Row2", "Col2");

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | addObject | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(kv2D1,kv2D2) | ko2D1.addObject(new Double(452.7),"Row2","Col2") | ARGUMENT_NUMBER_MISMATCH
   | ko2D1 | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   Expression ko2D1.addObject(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized
   Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   Expression ko2D1.addObject(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized

   5

       ko2D1.addObject(new Double(452.7), "Row2", "Col2");

   Precondition Violations (14)
   Row | Violation
   --- | ---
   1 | Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   2 | Expression assertEquals(ko2D1,ko2D2) is a void method call, and thus it cannot be parameterized
   3 | Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
   4 | Expression assertEquals(ko2D1,ko2D2) is a void method call, and thus it cannot be parameterized
   5 | Unmatched statement kv2D1.addValue(null,"Row1","Col2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   6 | Type org.jfree.data.DefaultKeyedValues2D of variable kv2D1 does not match with type org.jfree.data.KeyedObjects2D of variable ko2D1
   7 | Unmatched statement ko2D2=(KeyedObjects2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   8 | Unmatched statement ko2D2=(KeyedObjects2D)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 | Unmatched statement kv2D2=(DefaultKeyedValues2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   10 | Unmatched statement kv2D2=(DefaultKeyedValues2D)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 | Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   12 | Expression ko2D1.addObject(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized
   13 | Expression assertEquals(kv2D1,kv2D2) is a void method call, and thus it cannot be parameterized
   14 | Expression ko2D1.addObject(new Double(452.7),"Row2","Col2") is a void method call, and thus it cannot be parameterized