SegmentedTimeline a2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); a2 = (SegmentedTimeline) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);
DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset(); DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset(); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (DefaultMultiValueCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SegmentedTimelineTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultMultiValueCategoryDatasetTests.java
Method name: void verifySerialization(SegmentedTimeline) Method name: void testSerialization()
Number of AST nodes: 10 Number of AST nodes: 11
1
SegmentedTimeline a2 = null
1
DefaultMultiValueCategoryDataset d1 
2
                = new DefaultMultiValueCategoryDataset();
3
        DefaultMultiValueCategoryDataset d2 
2
;
4
                = new DefaultMultiValueCategoryDataset();
3
        try {
5
        try {
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            out.writeObject(a1);
8
            out.writeObject(d1);
7
            out.close();
9
            out.close();
8
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
9
                    new ByteArrayInputStream(buffer.toByteArray()));
11
                    new ByteArrayInputStream(buffer.toByteArray()));
10
            a2 = (SegmentedTimeline) in.readObject();
12
            d2 = (DefaultMultiValueCategoryDataset) in.readObject();
11
            in.close();
13
            in.close();
12
        }
14
        }
13
        catch (Exception e) {
15
        catch (Exception e) {
14
            e.printStackTrace();
16
            e.printStackTrace();
15
        }
17
        }
16
        assertEquals(a1, a2);
18
        assertEquals(d1, d2);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons70
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)11.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultMultiValueCategoryDataset d1=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    1
    SegmentedTimeline a2 = null;
                                                              
                                                                                                                                                                
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultMultiValueCategoryDataset d2=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    2
    try
    3
    try
    3
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    out.writeObject(a1);
    5
    out.writeObject(a1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable a1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    6
    out.writeObject(d1);
    6
    out.close();
    7
    out.close();
    7
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    a2 = (SegmentedTimeline)in.readObject();
    8
    a2 = (SegmentedTimeline)in.readObject();
    Preondition Violations
    Unmatched statement a2=(SegmentedTimeline)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement a2=(SegmentedTimeline)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
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultMultiValueCategoryDataset)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=(DefaultMultiValueCategoryDataset)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
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    9
    in.close();
    10
    in.close();
    10
    assertEquals(a1, a2);
    10
    assertEquals(a1, a2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable a1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    Type org.jfree.chart.axis.SegmentedTimeline of variable a2 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d2
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    11
    assertEquals(d1, d2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement DefaultMultiValueCategoryDataset d1=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultMultiValueCategoryDataset d2=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.axis.SegmentedTimeline of variable a1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    4Unmatched statement a2=(SegmentedTimeline)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement a2=(SegmentedTimeline)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
    6Unmatched statement d2=(DefaultMultiValueCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement d2=(DefaultMultiValueCategoryDataset)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
    8Type org.jfree.chart.axis.SegmentedTimeline of variable a1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    9Type org.jfree.chart.axis.SegmentedTimeline of variable a2 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d2