115-16-20

IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance()); IntervalCategoryItemLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (IntervalCategoryItemLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
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);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/IntervalCategoryLabelGeneratorTests.java |  | File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/BlockContainerTests.java
Method name: `void testSerialization()` |  | Method name: `void testSerialization()`
Number of AST nodes: 11 |  | Number of AST nodes: 12

1

    IntervalCategoryItemLabelGenerator g1↵

2

                    = new IntervalCategoryItemLabelGenerator("{3} - {4}",↵

3

                    DateFormat.getInstance());↵

4

            IntervalCategoryItemLabelGenerator g↵

1

    BlockContainer c1 = new BlockContainer();↵

2

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

5

    2 = null;↵

3

            BlockContainer c2 = 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(g1);↵

7

                out.writeObject(c1);↵

10

                out.close();↵

8

                out.close();↵

11

                ObjectInput in = new ObjectInputStream(↵

9

                ObjectInput in = new ObjectInputStream(↵

12

                        new ByteArrayInputStream(buffer.toByteArray())↵

10

                    new ByteArrayInputStream(buffer.toByteArray())↵

13

    );↵

11

                );↵

14

                g2 = (IntervalCategoryItemLabelGenerator) in.readObject();↵

12

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

15

                in.close();↵

13

                in.close();↵

16

            }↵

14

            }↵

17

            catch (Exception e) {↵

15

            catch (Exception e) {↵

18

                e.printStackTrace();↵

16

                fail(e.toString());↵

19

            }↵

17

            }↵

20

            assertEquals(g1, g2);

18

            assertEquals(c1, c2);

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 | 3
   Number of unmapped statements in the second code fragment | 4
   Time elapsed for statement mapping (ms) | 1.8
   Clone type | Type 3

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

   1

       BlockContainer c1 = new BlockContainer();

   1

       IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator("{3} - {4}", DateFormat.getInstance());

   2

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

   2

       IntervalCategoryItemLabelGenerator g2 = null;

   3

       BlockContainer c2 = null;

   3

       try

   3 | try
   4 | try

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

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

   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(g1);

   6 | out.writeObject(g1);
   7 | out.writeObject(c1);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   g1 | c1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.block.BlockContainer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.block.BlockContainer of variable c1
   - Make classes org.jfree.chart.labels.IntervalCategoryItemLabelGenerator and org.jfree.chart.block.BlockContainer extend a common superclass

   7

       out.writeObject(c1);

   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

       g2 = (IntervalCategoryItemLabelGenerator)in.readObject();

   9 | g2 = (IntervalCategoryItemLabelGenerator)in.readObject();

   Preondition Violations
   Unmatched statement g2=(IntervalCategoryItemLabelGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   Unmatched statement g2=(IntervalCategoryItemLabelGenerator)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 | 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

   10

       c2 = (BlockContainer)in.readObject();

   10

       in.close();

   11

       in.close();

   11

       assertEquals(g1, g2);

   11 | assertEquals(g1, g2);
   12 | assertEquals(c1, c2);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   g1 | c1 | VARIABLE_NAME_MISMATCH
   org.jfree.chart.labels.IntervalCategoryItemLabelGenerator | org.jfree.chart.block.BlockContainer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.block.BlockContainer of variable c1
   - Make classes org.jfree.chart.labels.IntervalCategoryItemLabelGenerator and org.jfree.chart.block.BlockContainer extend a common superclass

   12

       assertEquals(c1, c2);

   Precondition Violations (10)
   Row | Violation
   --- | ---
   1 | Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
   2 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   3 | Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
   4 | Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
   5 | Type org.jfree.chart.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.block.BlockContainer of variable c1
   6 | Unmatched statement g2=(IntervalCategoryItemLabelGenerator)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 g2=(IntervalCategoryItemLabelGenerator)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.labels.IntervalCategoryItemLabelGenerator of variable g1 does not match with type org.jfree.chart.block.BlockContainer of variable c1