142-2-10

KeyedObjects ko1 = new KeyedObjects(); ko1.addObject("Key 1", "Object 1"); ko1.addObject("Key 2", null); ko1.addObject("Key 3", "Object 2"); KeyedObjects ko2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(ko1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); ko2 = (KeyedObjects) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko1, ko2);
XIntervalSeries s1 = new XIntervalSeries("s1"); s1.add(1.0, 0.5, 1.5, 2.0); XIntervalSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (XIntervalSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjectsTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XIntervalSeriesTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 14 |  | Number of AST nodes: 12

1

    KeyedObjects ko1 = new KeyedObjects();↵

1

    XIntervalSeries s1 = new XIntervalSeries("s1");↵

2

            ko1.addObject("Key 1", "Object 1");↵

2

            s1.add↵

3

            ko1.addObject("Key 2", null);↵

4

            ko1.addObject("Key 3", "Object 2");↵

3

    (1.0, 0.5, 1.5, 2.0);↵

5

            KeyedObjects ko2 = null;↵

4

            XIntervalSeries s2 = null;↵

6

            try {↵

5

            try {↵

7

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

6

                ByteArrayOutputStream buffer = new ByteArrayOutputStream();↵

8

                ObjectOutput out = new ObjectOutputStream(buffer);↵

7

                ObjectOutput out = new ObjectOutputStream(buffer);↵

9

                out.writeObject(ko1);↵

8

                out.writeObject(s1);↵

10

                out.close();↵

9

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

10

                ObjectInput in = new ObjectInputStream(↵

12

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

11

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

13

                ko2 = (KeyedObjects) in.readObject();↵

12

                s2 = (XIntervalSeries) in.readObject();↵

14

                in.close();↵

13

                in.close();↵

15

            }↵

14

            }↵

16

            catch (Exception e) {↵

15

            catch (Exception e) {↵

17

                e.printStackTrace();↵

16

                e.printStackTrace();↵

18

            }↵

17

            }↵

19

            assertEquals(ko1, ko2);

18

            assertEquals(s1, s2);

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 | 88

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 6
   Number of unmapped statements in the second code fragment | 4
   Time elapsed for statement mapping (ms) | 10.9
   Clone type | Type 3

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

   1

       XIntervalSeries s1 = new XIntervalSeries("s1");

   1

       KeyedObjects ko1 = new KeyedObjects();

   2

       ko1.addObject("Key 1", "Object 1");

   3

       XIntervalSeries s2 = null;

   3

       ko1.addObject("Key 2", null);

   4

       ko1.addObject("Key 3", "Object 2");

   5

       KeyedObjects ko2 = null;

   6

       try

   4

       try

   7

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   8

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       ObjectOutput out = new ObjectOutputStream(buffer);

   9

       out.writeObject(ko1);

   9 | out.writeObject(ko1);
   7 | out.writeObject(s1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ko1 | s1 | VARIABLE_NAME_MISMATCH
   org.jfree.data.KeyedObjects | org.jfree.data.xy.XIntervalSeries | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.KeyedObjects of variable ko1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
   - Make classes org.jfree.data.KeyedObjects and org.jfree.data.xy.XIntervalSeries extend a common superclass

   7

       out.writeObject(s1);

   10

       out.close();

   8

       out.close();

   11

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

   9

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

   10 | s2 = (XIntervalSeries)in.readObject();

   Preondition Violations
   Unmatched statement s2=(XIntervalSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement s2=(XIntervalSeries)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

       s2 = (XIntervalSeries)in.readObject();

   12

       ko2 = (KeyedObjects)in.readObject();

   12 | ko2 = (KeyedObjects)in.readObject();

   Preondition Violations
   Unmatched statement ko2=(KeyedObjects)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement ko2=(KeyedObjects)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

       in.close();

   11

       in.close();

   14

       assertEquals(ko1, ko2);

   14 | assertEquals(ko1, ko2);
   2 | s1.add(1.0, 0.5, 1.5, 2.0);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | add | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(ko1,ko2) | s1.add(1.0,0.5,1.5,2.0) | ARGUMENT_NUMBER_MISMATCH
   | s1 | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
   Expression s1.add(1.0,0.5,1.5,2.0) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
   Expression s1.add(1.0,0.5,1.5,2.0) is a void method call, and thus it cannot be parameterized

   2

       s1.add(1.0, 0.5, 1.5, 2.0);

   12

       assertEquals(s1, s2);

   Precondition Violations (9)
   Row | Violation
   --- | ---
   1 | Type org.jfree.data.KeyedObjects of variable ko1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
   2 | Unmatched statement s2=(XIntervalSeries)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 s2=(XIntervalSeries)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 ko2=(KeyedObjects)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 ko2=(KeyedObjects)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(ko1,ko2) is a void method call, and thus it cannot be parameterized
   7 | Expression s1.add(1.0,0.5,1.5,2.0) is a void method call, and thus it cannot be parameterized
   8 | Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
   9 | Expression s1.add(1.0,0.5,1.5,2.0) is a void method call, and thus it cannot be parameterized