SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2); SegmentedTimeline l2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(l1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); l2 = (SegmentedTimeline) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = l1.equals(l2); assertTrue(b);
TimeTableXYDataset d1 = new TimeTableXYDataset(); d1.add(new Year(1999), 123.4, "S1"); TimeTableXYDataset d2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); d2 = (TimeTableXYDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(d1.equals(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/time/junit/TimeTableXYDatasetTests.java
Method name: void testSerialization2() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 12
1
SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2
1
TimeTableXYDataset d1 = new TimeTableXYDataset();
2
);
2
        d1.add(new Year(1999), 123.4, "S1");
3
        SegmentedTimeline l2 = null;
3
        TimeTableXYDataset d2 = null;
4
        try {
4
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(l1);
7
            out.writeObject(d1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(
10
new ByteArrayInputStream(
11
buffer.toByteArray()));
11
                    buffer.toByteArray()));
12
            l2 = (SegmentedTimeline) in.readObject();
12
            d2 = (TimeTableXYDataset) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            e.printStackTrace();
16
            e.printStackTrace();
17
        }
17
        }
18
        boolean b = l1.equals(l2);
18
        assertTrue(d1.equals(d2)
19
        assertTrue(b);
19
);
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 comparisons80
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)36.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                        
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    Preondition Violations
    Unmatched statement TimeTableXYDataset d1=new TimeTableXYDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    1
    SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);
    1
    SegmentedTimeline l1 = new SegmentedTimeline(1000, 5, 2);
    Preondition Violations
    Unmatched statement SegmentedTimeline l1=new SegmentedTimeline(1000,5,2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                    
                                                                              
    2
    d1.add(new Year(1999), 123.4, "S1");
    Preondition Violations
    Unmatched statement d1.add(new Year(1999),123.4,"S1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    d1.add(new Year(1999), 123.4, "S1");
    2
    SegmentedTimeline l2 = null;
                                                              
                                                                
    3
    TimeTableXYDataset d2 = null;
    3
    try
    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(l1);
    6
    out.writeObject(l1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    l1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.time.TimeTableXYDataset of variable d1
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    7
    out.writeObject(d1);
    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
    l2 = (SegmentedTimeline)in.readObject();
    9
    l2 = (SegmentedTimeline)in.readObject();
    Preondition Violations
    Unmatched statement l2=(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 l2=(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
                                                                                      
                                                                                          
    10
    d2 = (TimeTableXYDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(TimeTableXYDataset)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=(TimeTableXYDataset)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
    d2 = (TimeTableXYDataset)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    boolean b = l1.equals(l2);
                                                            
    12
    assertTrue(b);
    12
    assertTrue(b);
    12
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    bd1.equals(d2)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression b cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.equals(d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    assertTrue(d1.equals(d2));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement TimeTableXYDataset d1=new TimeTableXYDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement SegmentedTimeline l1=new SegmentedTimeline(1000,5,2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement d1.add(new Year(1999),123.4,"S1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.time.TimeTableXYDataset of variable d1
    5Unmatched statement l2=(SegmentedTimeline)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement l2=(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
    7Unmatched statement d2=(TimeTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement d2=(TimeTableXYDataset)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
    9Expression b cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression d1.equals(d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted