DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset(); d1.setValue("C1", new Double(234.2)); d1.setValue("C2", null); d1.setValue("C3", new Double(345.9)); d1.setValue("C4", new Double(452.7)); KeyedValuesDataset 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 = (KeyedValuesDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
DefaultPieDataset d1 = new DefaultPieDataset(); d1.setValue("C1", new Double(234.2)); d1.setValue("C2", null); d1.setValue("C3", new Double(345.9)); d1.setValue("C4", new Double(452.7)); DefaultPieDataset 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 = (DefaultPieDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValuesDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultPieDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 15 Number of AST nodes: 15
1
DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
1
DefaultPieDataset d1 = new DefaultPieDataset();
2
        d1.setValue("C1", new Double(234.2));
2
        d1.setValue("C1", new Double(234.2));
3
        d1.setValue("C2", null);
3
        d1.setValue("C2", null);
4
        d1.setValue("C3", new Double(345.9));
4
        d1.setValue("C3", new Double(345.9));
5
        d1.setValue("C4", new Double(452.7));
5
        d1.setValue("C4", new Double(452.7));
6
        KeyedValuesDataset d2 = null;
6
        DefaultPieDataset 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(d1);
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
            d2 = (KeyedValuesDataset) in.readObject();
15
            d2 = (DefaultPieDataset) 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
            System.out.println(e.toString());
20
        }
20
        }
21
        assertEquals(d1, d2);
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons93
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements15
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)40.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
    1
    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
    1
    DefaultPieDataset d1 = new DefaultPieDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultPieDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultPieDataset d1 = new DefaultPieDataset();
    2
    d1.setValue("C1", new Double(234.2));
    2
    d1.setValue("C1", new Double(234.2));
    2
    d1.setValue("C1", new Double(234.2));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    2
    d1.setValue("C1", new Double(234.2));
    3
    d1.setValue("C2", null);
    3
    d1.setValue("C2", null);
    3
    d1.setValue("C2", null);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    3
    d1.setValue("C2", null);
    4
    d1.setValue("C3", new Double(345.9));
    4
    d1.setValue("C3", new Double(345.9));
    4
    d1.setValue("C3", new Double(345.9));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    4
    d1.setValue("C3", new Double(345.9));
    5
    d1.setValue("C4", new Double(452.7));
    5
    d1.setValue("C4", new Double(452.7));
    5
    d1.setValue("C4", new Double(452.7));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    5
    d1.setValue("C4", new Double(452.7));
    6
    KeyedValuesDataset d2 = null;
    6
    KeyedValuesDataset d2 = null;
    6
    DefaultPieDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.KeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.KeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    6
    DefaultPieDataset 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(d1);
    10
    out.writeObject(d1);
    10
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    10
    out.writeObject(d1);
    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
    d2 = (KeyedValuesDataset)in.readObject();
    13
    d2 = (KeyedValuesDataset)in.readObject();
    13
    d2 = (DefaultPieDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.KeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.KeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (KeyedValuesDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultPieDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13
    d2 = (DefaultPieDataset)in.readObject();
    14
    in.close();
    14
    in.close();
    15
    assertEquals(d1, d2);
    15
    assertEquals(d1, d2);
    15
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.KeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d2 cannot be unified with expression d2 , because common superclass type org.jfree.data.general.PieDataset cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    15
    assertEquals(d1, d2);
    Precondition Violations (4)
    Row Violation
    1Expression new DefaultPieDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (KeyedValuesDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (DefaultPieDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression d2 cannot be unified with expression d2 , because common superclass type org.jfree.data.general.PieDataset cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)