DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset(); d1.addValue(new Double(234.2), "Row1", "Col1"); d1.addValue(null, "Row1", "Col2"); d1.addValue(new Double(345.9), "Row2", "Col1"); d1.addValue(new Double(452.7), "Row2", "Col2"); DefaultKeyedValues2DDataset 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 = (DefaultKeyedValues2DDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
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/data/general/junit/DefaultKeyedValues2DDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/DefaultKeyedValues2DTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 15 Number of AST nodes: 15
1
DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
1
DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
2
        d1.addValue(new Double(234.2), "Row1", "Col1");
2
        kv2D1.addValue(new Double(234.2), "Row1", "Col1");
3
        d1.addValue(null, "Row1", "Col2");
3
        kv2D1.addValue(null, "Row1", "Col2");
4
        d1.addValue(new Double(345.9), "Row2", "Col1");
4
        kv2D1.addValue(new Double(345.9), "Row2", "Col1");
5
        d1.addValue(new Double(452.7), "Row2", "Col2");
5
        kv2D1.addValue(new Double(452.7), "Row2", "Col2");
6
        DefaultKeyedValues2DDataset d2 = null;
6
        DefaultKeyedValues2D kv2D2 = 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(kv2D1);
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 = (DefaultKeyedValues2DDataset) in.readObject();
15
            kv2D2 = (DefaultKeyedValues2D) 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(d1, d2);
21
        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)0.3
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)247.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
    1
    DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
    1
    DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultKeyedValues2D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultKeyedValues2D kv2D1 = new DefaultKeyedValues2D();
    2
    d1.addValue(new Double(234.2), "Row1", "Col1");
    2
    d1.addValue(new Double(234.2), "Row1", "Col1");
    2
    kv2D1.addValue(new Double(234.2), "Row1", "Col1");
    Differences
    Expression1Expression2Difference
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    2
    kv2D1.addValue(new Double(234.2), "Row1", "Col1");
    3
    d1.addValue(null, "Row1", "Col2");
    3
    d1.addValue(null, "Row1", "Col2");
    3
    kv2D1.addValue(null, "Row1", "Col2");
    Differences
    Expression1Expression2Difference
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    3
    kv2D1.addValue(null, "Row1", "Col2");
    4
    d1.addValue(new Double(345.9), "Row2", "Col1");
    4
    d1.addValue(new Double(345.9), "Row2", "Col1");
    4
    kv2D1.addValue(new Double(345.9), "Row2", "Col1");
    Differences
    Expression1Expression2Difference
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    4
    kv2D1.addValue(new Double(345.9), "Row2", "Col1");
    5
    d1.addValue(new Double(452.7), "Row2", "Col2");
    5
    d1.addValue(new Double(452.7), "Row2", "Col2");
    5
    kv2D1.addValue(new Double(452.7), "Row2", "Col2");
    Differences
    Expression1Expression2Difference
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    5
    kv2D1.addValue(new Double(452.7), "Row2", "Col2");
    6
    DefaultKeyedValues2DDataset d2 = null;
    6
    DefaultKeyedValues2DDataset d2 = null;
    6
    DefaultKeyedValues2D kv2D2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    d2kv2D2VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    6
    DefaultKeyedValues2D kv2D2 = null;
    7
    try
    7
    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
    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(kv2D1);
    Differences
    Expression1Expression2Difference
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression kv2D1 , because common superclass type org.jfree.data.KeyedValues2D cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    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
    d2 = (DefaultKeyedValues2DDataset)in.readObject();
    13
    d2 = (DefaultKeyedValues2DDataset)in.readObject();
    13
    kv2D2 = (DefaultKeyedValues2D)in.readObject();
    Differences
    Expression1Expression2Difference
    d2kv2D2VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultKeyedValues2DDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultKeyedValues2D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13
    kv2D2 = (DefaultKeyedValues2D)in.readObject();
    14
    in.close();
    14
    in.close();
    15
    assertEquals(d1, d2);
    15
    assertEquals(d1, d2);
    15
    assertEquals(kv2D1, kv2D2);
    Differences
    Expression1Expression2Difference
    d1kv2D1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    d2kv2D2VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.DefaultKeyedValues2DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression kv2D1 , because common superclass type org.jfree.data.KeyedValues2D cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression d2 cannot be unified with expression kv2D2 , because common superclass type org.jfree.data.KeyedValues2D cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    15
    assertEquals(kv2D1, kv2D2);
    Precondition Violations (19)
    Row Violation
    1Expression new DefaultKeyedValues2D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    3Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    4Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    5Expression d1 cannot be unified with expression kv2D1 , because common superclass org.jfree.data.KeyedValues2D does not declare member(s) public void addValue(java.lang.Number, Comparable#RAW, Comparable#RAW)
    6Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    14Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    15Expression d1 cannot be unified with expression kv2D1 , because common superclass type org.jfree.data.KeyedValues2D cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    16Expression (DefaultKeyedValues2DDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression (DefaultKeyedValues2D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression d1 cannot be unified with expression kv2D1 , because common superclass type org.jfree.data.KeyedValues2D cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    19Expression d2 cannot be unified with expression kv2D2 , because common superclass type org.jfree.data.KeyedValues2D cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)