112-100-129

BorderArrangement b1 = new BorderArrangement(); BorderArrangement 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 = (BorderArrangement) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(b1, b2);
MiddlePinNeedle n1 = new MiddlePinNeedle(); MiddlePinNeedle n2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(n1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); n2 = (MiddlePinNeedle) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(n1.equals(n2));

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

1

    BorderArrangement b1 = new BorderArrangement();↵

2

            BorderArrangement b↵

1

    MiddlePinNeedle n1 = new MiddlePinNeedle();↵

3

    2 = null;↵

2

            MiddlePinNeedle n2 = null;↵

4

            try {↵

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(b1);↵

6

                out.writeObject(n1);↵

8

                out.close();↵

7

                out.close();↵

9

                ObjectInput in = new ObjectInputStream(↵

8

                ObjectInput in = new ObjectInputStream(↵

10

                        new ByteArrayInputStream(buffer.toByteArray())↵

9

                    new ByteArrayInputStream(buffer.toByteArray())↵

11

    );↵

10

                );↵

12

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

11

                n2 = (MiddlePinNeedle) in.readObject();↵

13

                in.close();↵

12

                in.close();↵

14

            }↵

13

            }↵

15

            catch (Exception e) {↵

14

            catch (Exception e) {↵

16

                fail(e.toString());↵

15

                e.printStackTrace();↵

17

            }↵

16

            }↵

18

            assertEquals(b1, b2);

17

            assertTrue(n1.equals(n2));

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 | 73

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 | 3
   Time elapsed for statement mapping (ms) | 3.8
   Clone type | Type 2

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

   1

       MiddlePinNeedle n1 = new MiddlePinNeedle();

   1

       BorderArrangement b1 = new BorderArrangement();

   2

       MiddlePinNeedle n2 = null;

   2

       BorderArrangement b2 = null;

   3

       try

   3 | try
   3 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   fail | printStackTrace | METHOD_INVOCATION_NAME_MISMATCH
   fail(e.toString()) | e.printStackTrace() | ARGUMENT_NUMBER_MISMATCH
   | e | MISSING_METHOD_INVOCATION_EXPRESSION

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

   3

       try

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   4

       ByteArrayOutputStream buffer = new ByteArrayOutputStream();

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   5

       ObjectOutput out = new ObjectOutputStream(buffer);

   6

       out.writeObject(b1);

   6 | out.writeObject(b1);
   6 | out.writeObject(n1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   b1 | n1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.BorderArrangement | org.jfree.chart.needle.MiddlePinNeedle | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.BorderArrangement of variable b1 does not match with type org.jfree.chart.needle.MiddlePinNeedle of variable n1
   - Make classes org.jfree.chart.block.BorderArrangement and org.jfree.chart.needle.MiddlePinNeedle extend a common superclass

   6

       out.writeObject(n1);

   7

       out.close();

   7

       out.close();

   8

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

   8

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

   9 | n2 = (MiddlePinNeedle)in.readObject();

   Preondition Violations
   Unmatched statement n2=(MiddlePinNeedle)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement n2=(MiddlePinNeedle)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

       n2 = (MiddlePinNeedle)in.readObject();

   9

       b2 = (BorderArrangement)in.readObject();

   9 | b2 = (BorderArrangement)in.readObject();

   Preondition Violations
   Unmatched statement b2=(BorderArrangement)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=(BorderArrangement)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

       in.close();

   10

       in.close();

   11

       assertEquals(b1, b2);

   11 | assertEquals(b1, b2);
   11 | assertTrue(n1.equals(n2));

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   assertEquals | assertTrue | METHOD_INVOCATION_NAME_MISMATCH
   assertEquals(b1,b2) | assertTrue(n1.equals(n2)) | ARGUMENT_NUMBER_MISMATCH

   Preondition Violations
   Expression assertEquals(b1,b2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized
   Expression assertEquals(b1,b2) is a void method call, and thus it cannot be parameterized
   Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized

   11

       assertTrue(n1.equals(n2));

   Precondition Violations (13)
   Row | Violation
   --- | ---
   1 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   2 | Expression e.printStackTrace() 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
   5 | Type org.jfree.chart.block.BorderArrangement of variable b1 does not match with type org.jfree.chart.needle.MiddlePinNeedle of variable n1
   6 | Unmatched statement n2=(MiddlePinNeedle)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 n2=(MiddlePinNeedle)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 b2=(BorderArrangement)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 b2=(BorderArrangement)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 | Expression assertEquals(b1,b2) is a void method call, and thus it cannot be parameterized
   11 | Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized
   12 | Expression assertEquals(b1,b2) is a void method call, and thus it cannot be parameterized
   13 | Expression assertTrue(n1.equals(n2)) is a void method call, and thus it cannot be parameterized