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);
XYSeries s1 = new XYSeries("Series"); s1.add(1.0, 1.1); XYSeries 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 = (XYSeries) 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/chart/axis/junit/SegmentedTimelineTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYSeriesTests.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);
2
        SegmentedTimeline l
1
XYSeries s1 = new XYSeries("Series");
2
        s1.add(1.0, 1.1);
3
2 = null;
3
        XYSeries s2 = 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(s1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray()));
10
                    new ByteArrayInputStream(buffer.toByteArray()));
11
            l2 = (SegmentedTimeline) in.readObject();
11
            s2 = (XYSeries) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            e.printStackTrace();
15
            e.printStackTrace();
16
        }
16
        }
17
        boolean b = l1.equals(l2);
17
        
18
        assertTrue(b);
18
assertEquals(s1, s2);
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)12.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                
    1
    XYSeries s1 = new XYSeries("Series");
    Preondition Violations
    Unmatched statement XYSeries s1=new XYSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYSeries s1 = new XYSeries("Series");
    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
    s1.add(1.0, 1.1);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.0, 1.1);
    2
    SegmentedTimeline l2 = null;
                                                              
                                            
    3
    XYSeries s2 = 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(s1);
    Differences
    Expression1Expression2Difference
    l1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SegmentedTimelineorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SegmentedTimeline of variable l1 does not match with type org.jfree.data.xy.XYSeries of variable s1
    • Make classes org.jfree.chart.axis.SegmentedTimeline and org.jfree.data.xy.XYSeries extend a common superclass
    7
    out.writeObject(s1);
    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
    s2 = (XYSeries)in.readObject();
    Preondition Violations
    Unmatched statement s2=(XYSeries)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=(XYSeries)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 = (XYSeries)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    boolean b = l1.equals(l2);
                                                            
    12
    assertTrue(b);
    12
    assertTrue(b);
    12
    assertEquals(s1, s2);
    Differences
    Expression1Expression2Difference
    assertTrueassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(b)assertEquals(s1,s2)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(s1,s2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(s1,s2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
    12
    assertEquals(s1, s2);
    Precondition Violations (16)
    Row Violation
    1Unmatched statement XYSeries s1=new XYSeries("Series"); 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 s1.add(1.0,1.1); 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.xy.XYSeries of variable s1
    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 s2=(XYSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement s2=(XYSeries)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 assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression assertEquals(s1,s2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    12Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized
    13Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression assertEquals(s1,s2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    16Expression assertEquals(s1,s2) is a void method call, and thus it cannot be parameterized