DefaultPieDataset data = new DefaultPieDataset(); data.setValue("Type 1", 54.5); data.setValue("Type 2", 23.9); data.setValue("Type 3", 45.8); JFreeChart c1 = ChartFactory.createPieChart3D("Test", data, true, true, true); JFreeChart 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 = (JFreeChart) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D(); kv2D1.addValue(new Double(234.2), "Row1", "Col1"); kv2D1.addValue(null, "Row1", "Col2"); kv2D1.addValue(new Double(345.9), "Row2", "Col1"); kv2D1.addValue(new Double(452.7), "Row2", "Col2"); DefaultKeyedValues2D kv2D2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(kv2D1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); kv2D2 = (DefaultKeyedValues2D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(kv2D1, kv2D2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/JFreeChartTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/DefaultKeyedValues2DTests.java
Method name: void testSerialization2() Method name: void testSerialization()
Number of AST nodes: 15 Number of AST nodes: 15
1
DefaultPieDataset data = new DefaultPieDataset();
1
DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
2
        data.setValue("Type 1", 54.5);
2
        kv2D1.addValue(new Double(234.2), "Row1", "Col1");
3
        data.setValue("Type 2", 23.9);
3
        kv2D1.addValue(null, "Row1", "Col2");
4
        data.setValue("Type 3", 45.8);
4
        kv2D1.addValue(new Double(345.9), "Row2", "Col1");
5
        JFreeChart c1 = ChartFactory.createPieChart3D("Test", data, true, true,
5
        
6
                true);
6
kv2D1.addValue(new Double(452.7), "Row2", "Col2");
7
        JFreeChart c2 = null;
7
        DefaultKeyedValues2D kv2D2 = null;
8
        try {
8
        try {
9
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
9
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
10
            ObjectOutput out = new ObjectOutputStream(buffer);
10
            ObjectOutput out = new ObjectOutputStream(buffer);
11
            out.writeObject(c1);
11
            out.writeObject(kv2D1);
12
            out.close();
12
            out.close();
13
            ObjectInput in = new ObjectInputStream(
13
            ObjectInput in = new ObjectInputStream(
14
new ByteArrayInputStream(
14
                    new ByteArrayInputStream(
15
                    buffer.toByteArray()));
15
buffer.toByteArray()));
16
            c2 = (JFreeChart) in.readObject();
16
            kv2D2 = (DefaultKeyedValues2D) in.readObject();
17
            in.close();
17
            in.close();
18
        }
18
        }
19
        catch (Exception e) {
19
        catch (Exception e) {
20
            e.printStackTrace();
20
            e.printStackTrace();
21
        }
21
        }
22
        assertEquals(c1, c2);
22
        assertEquals(kv2D1, kv2D2);
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons93
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)60.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultPieDataset data = new DefaultPieDataset();
    1
    DefaultPieDataset data = new DefaultPieDataset();
    1
    DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultPieDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    datakv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultPieDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultPieDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultPieDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultKeyedValues2D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
    2
    data.setValue("Type 1", 54.5);
    2
    data.setValue("Type 1", 54.5);
    2
    kv2D1.addValue(new Double(234.2), "Row1", "Col1");
    Differences
    Expression1Expression2Difference
    setValueaddValueMETHOD_INVOCATION_NAME_MISMATCH
    datakv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultPieDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    data.setValue("Type 1",54.5)kv2D1.addValue(new Double(234.2),"Row1","Col1")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression data.setValue("Type 1",54.5) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data.setValue("Type 1",54.5) is a void method call, and thus it cannot be parameterized
    Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
    Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data cannot be unified with expression kv2D1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setValue(Comparable#RAW, double) , public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    Expression data.setValue("Type 1",54.5) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data.setValue("Type 1",54.5) is a void method call, and thus it cannot be parameterized
    Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
    2
    kv2D1.addValue(new Double(234.2), "Row1", "Col1");
    3
    data.setValue("Type 2", 23.9);
    3
    data.setValue("Type 2", 23.9);
    3
    kv2D1.addValue(null, "Row1", "Col2");
    Differences
    Expression1Expression2Difference
    setValueaddValueMETHOD_INVOCATION_NAME_MISMATCH
    datakv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultPieDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    data.setValue("Type 2",23.9)kv2D1.addValue(null,"Row1","Col2")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression data.setValue("Type 2",23.9) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data.setValue("Type 2",23.9) is a void method call, and thus it cannot be parameterized
    Expression kv2D1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
    Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data cannot be unified with expression kv2D1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setValue(Comparable#RAW, double) , public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    Expression data.setValue("Type 2",23.9) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data.setValue("Type 2",23.9) is a void method call, and thus it cannot be parameterized
    Expression kv2D1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
    3
    kv2D1.addValue(null, "Row1", "Col2");
    4
    data.setValue("Type 3", 45.8);
    4
    data.setValue("Type 3", 45.8);
    4
    kv2D1.addValue(new Double(345.9), "Row2", "Col1");
    Differences
    Expression1Expression2Difference
    setValueaddValueMETHOD_INVOCATION_NAME_MISMATCH
    datakv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultPieDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    data.setValue("Type 3",45.8)kv2D1.addValue(new Double(345.9),"Row2","Col1")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression data.setValue("Type 3",45.8) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data.setValue("Type 3",45.8) is a void method call, and thus it cannot be parameterized
    Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
    Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data cannot be unified with expression kv2D1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setValue(Comparable#RAW, double) , public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    Expression data.setValue("Type 3",45.8) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data.setValue("Type 3",45.8) is a void method call, and thus it cannot be parameterized
    Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
    4
    kv2D1.addValue(new Double(345.9), "Row2", "Col1");
                                                                                                          
    5
    kv2D1.addValue(new Double(452.7), "Row2", "Col2");
    Preondition Violations
    Unmatched statement kv2D1.addValue(new Double(452.7),"Row2","Col2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    kv2D1.addValue(new Double(452.7), "Row2", "Col2");
    5
    JFreeChart c1 = ChartFactory.createPieChart3D("Test", data, true, true, true);
    5
    JFreeChart c1 = ChartFactory.createPieChart3D("Test", data, true, true, true);
    Preondition Violations
    Unmatched statement JFreeChart c1=ChartFactory.createPieChart3D("Test",data,true,true,true); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                          
                                                                          
    6
    DefaultKeyedValues2D kv2D2 = null;
    6
    JFreeChart c2 = 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(c1);
    10
    out.writeObject(c1);
    10
    out.writeObject(kv2D1);
    Differences
    Expression1Expression2Difference
    c1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.chart.JFreeChartorg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.JFreeChart of variable c1 does not match with type org.jfree.data.DefaultKeyedValues2D of variable kv2D1
    • Make classes org.jfree.chart.JFreeChart and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    10
    out.writeObject(kv2D1);
    11
    out.close();
    11
    out.close();
    12
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    12
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                                                    
    13
    kv2D2 = (DefaultKeyedValues2D)in.readObject();
    Preondition Violations
    Unmatched statement kv2D2=(DefaultKeyedValues2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement kv2D2=(DefaultKeyedValues2D)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
    13
    kv2D2 = (DefaultKeyedValues2D)in.readObject();
    13
    c2 = (JFreeChart)in.readObject();
    13
    c2 = (JFreeChart)in.readObject();
    Preondition Violations
    Unmatched statement c2=(JFreeChart)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=(JFreeChart)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
                                                                          
    14
    in.close();
    14
    in.close();
    15
    assertEquals(c1, c2);
    15
    assertEquals(c1, c2);
    15
    assertEquals(kv2D1, kv2D2);
    Differences
    Expression1Expression2Difference
    c1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.chart.JFreeChartorg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    c2kv2D2VARIABLE_NAME_MISMATCH
    org.jfree.chart.JFreeChartorg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.JFreeChart of variable c1 does not match with type org.jfree.data.DefaultKeyedValues2D of variable kv2D1
    • Make classes org.jfree.chart.JFreeChart and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    Type org.jfree.chart.JFreeChart of variable c2 does not match with type org.jfree.data.DefaultKeyedValues2D of variable kv2D2
    • Make classes org.jfree.chart.JFreeChart and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    15
    assertEquals(kv2D1, kv2D2);
    Precondition Violations (49)
    Row Violation
    1Expression new DefaultPieDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DefaultKeyedValues2D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression data.setValue("Type 1",54.5) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression data.setValue("Type 1",54.5) is a void method call, and thus it cannot be parameterized
    6Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
    7Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression data cannot be unified with expression kv2D1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setValue(Comparable#RAW, double) , public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    10Expression data.setValue("Type 1",54.5) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression data.setValue("Type 1",54.5) is a void method call, and thus it cannot be parameterized
    13Expression kv2D1.addValue(new Double(234.2),"Row1","Col1") is a void method call, and thus it cannot be parameterized
    14Expression data.setValue("Type 2",23.9) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression kv2D1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression data.setValue("Type 2",23.9) is a void method call, and thus it cannot be parameterized
    17Expression kv2D1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
    18Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression data cannot be unified with expression kv2D1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setValue(Comparable#RAW, double) , public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    21Expression data.setValue("Type 2",23.9) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    22Expression kv2D1.addValue(null,"Row1","Col2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression data.setValue("Type 2",23.9) is a void method call, and thus it cannot be parameterized
    24Expression kv2D1.addValue(null,"Row1","Col2") is a void method call, and thus it cannot be parameterized
    25Expression data.setValue("Type 3",45.8) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    26Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    27Expression data.setValue("Type 3",45.8) is a void method call, and thus it cannot be parameterized
    28Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
    29Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    30Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    31Expression data cannot be unified with expression kv2D1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setValue(Comparable#RAW, double) , public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    32Expression data.setValue("Type 3",45.8) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    33Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    34Expression data.setValue("Type 3",45.8) is a void method call, and thus it cannot be parameterized
    35Expression kv2D1.addValue(new Double(345.9),"Row2","Col1") is a void method call, and thus it cannot be parameterized
    36Unmatched statement kv2D1.addValue(new Double(452.7),"Row2","Col2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    37Unmatched statement JFreeChart c1=ChartFactory.createPieChart3D("Test",data,true,true,true); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    38Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    39Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    40Type org.jfree.chart.JFreeChart of variable c1 does not match with type org.jfree.data.DefaultKeyedValues2D of variable kv2D1
    41Unmatched statement kv2D2=(DefaultKeyedValues2D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    42Unmatched statement kv2D2=(DefaultKeyedValues2D)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
    43Unmatched statement c2=(JFreeChart)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    44Unmatched statement c2=(JFreeChart)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
    45Expression c1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    46Expression kv2D1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    47Type org.jfree.chart.JFreeChart of variable c1 does not match with type org.jfree.data.DefaultKeyedValues2D of variable kv2D1
    48Type org.jfree.chart.JFreeChart of variable c2 does not match with type org.jfree.data.DefaultKeyedValues2D of variable kv2D2
    49Clone fragment #1 returns variables data, in , while Clone fragment #2 returns variables kv2D1, in