Stroke stroke = new BasicStroke(2.0f); XYLineAnnotation a1 = new XYLineAnnotation( 10.0, 20.0, 100.0, 200.0, stroke, Color.blue ); XYLineAnnotation 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 = (XYLineAnnotation) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
DefaultTableXYDataset d1 = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(1.0, 1.1); s1.add(2.0, 2.2); d1.addSeries(s1); DefaultTableXYDataset 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 = (DefaultTableXYDataset) 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/annotations/junit/XYLineAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/DefaultTableXYDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 15
1
Stroke stroke = new BasicStroke(2.0f);
2
        XYLineAnnotation a1 = new XYLineAnnotation(
3
            10.0, 20.0, 100.0, 200.0, stroke, Color.blue
4
        
1
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
2
        XYSeries s1 = new XYSeries("Series 1", true, false);
3
        s1.add(1.0, 1.1);
4
        s1.add(2.0, 2.2);
5
);
5
        d1.addSeries(s1);
6
        XYLineAnnotation a2 = null;
6
        DefaultTableXYDataset d2 = null;
7
        try {
7
        try {
8
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
9
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            ObjectOutput out = new ObjectOutputStream(buffer);
10
            out.writeObject(a1);
10
            out.writeObject(d1);
11
            out.close();
11
            out.close();
12
            ObjectInput in = new ObjectInputStream(
12
            ObjectInput in = new ObjectInputStream(
13
                new ByteArrayInputStream(buffer.toByteArray())
13
                    new ByteArrayInputStream(buffer.toByteArray())
14
            );
14
);
15
            a2 = (XYLineAnnotation) in.readObject();
15
            d2 = (DefaultTableXYDataset) in.readObject();
16
            in.close();
16
            in.close();
17
        }
17
        }
18
        catch (Exception e) {
18
        catch (Exception e) {
19
            System.out.println(e.toString());
19
            e.printStackTrace();
20
        }
20
        }
21
        assertEquals(a1, a2);
21
        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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons92
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)45.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    Stroke stroke = new BasicStroke(2.0f);
                                                                                  
    2
    XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue);
    2
    XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue);
    1
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue)new DefaultTableXYDataset()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
                                                                                                          
    2
    XYSeries s1 = new XYSeries("Series 1", true, false);
    Preondition Violations
    Unmatched statement XYSeries s1=new XYSeries("Series 1",true,false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    XYSeries s1 = new XYSeries("Series 1", true, false);
                                          
    3
    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
    3
    s1.add(1.0, 1.1);
                                          
    4
    s1.add(2.0, 2.2);
    Preondition Violations
    Unmatched statement s1.add(2.0,2.2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    s1.add(2.0, 2.2);
                                            
    5
    d1.addSeries(s1);
    Preondition Violations
    Unmatched statement d1.addSeries(s1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    d1.addSeries(s1);
    3
    XYLineAnnotation a2 = null;
    3
    XYLineAnnotation a2 = null;
    6
    DefaultTableXYDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    6
    DefaultTableXYDataset d2 = null;
    4
    try
    4
    try
    7
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.outeAST_TYPE_MISMATCH
    System.out.println(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(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 e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(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
    7
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    8
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    9
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(a1);
    7
    out.writeObject(a1);
    10
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression d1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    10
    out.writeObject(d1);
    8
    out.close();
    11
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    12
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    a2 = (XYLineAnnotation)in.readObject();
    10
    a2 = (XYLineAnnotation)in.readObject();
    13
    d2 = (DefaultTableXYDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYLineAnnotation)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13
    d2 = (DefaultTableXYDataset)in.readObject();
    11
    in.close();
    14
    in.close();
    12
    assertEquals(a1, a2);
    12
    assertEquals(a1, a2);
    15
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression d1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression a2 cannot be unified with expression d2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    15
    assertEquals(d1, d2);
    Precondition Violations (23)
    Row Violation
    1Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DefaultTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new DefaultTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement XYSeries s1=new XYSeries("Series 1",true,false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Unmatched 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
    7Unmatched statement s1.add(2.0,2.2); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8Unmatched statement d1.addSeries(s1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    17Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    18Expression a1 cannot be unified with expression d1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    19Expression (XYLineAnnotation)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression (DefaultTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression a1 cannot be unified with expression d1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    22Expression a2 cannot be unified with expression d2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    23Clone fragment #1 returns variables , while Clone fragment #2 returns variables d1