DefaultCategoryDataset d1 = new DefaultCategoryDataset(); d1.setValue(23.4, "R1", "C1"); DefaultCategoryDataset 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 = (DefaultCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
TimeSeriesCollection c1 = new TimeSeriesCollection(createSeries()); TimeSeriesCollection 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 = (TimeSeriesCollection) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/category/junit/DefaultCategoryDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 11
1
DefaultCategoryDataset d1 = new DefaultCategoryDataset();
2
        d1.setValue(23.4, "R1", "C1");
3
        DefaultCategoryDataset d
1
TimeSeriesCollection c1 = new TimeSeriesCollection(createSeries());
4
2 = null;
2
        TimeSeriesCollection c2 = null;
5
        try {
3
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(d1);
6
            out.writeObject(c1);
9
            out.close();
7
            out.close();
10
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
11
                    new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
12
);
10
            );
13
            d2 = (DefaultCategoryDataset) in.readObject();
11
            c2 = (TimeSeriesCollection) in.readObject();
14
            in.close();
12
            in.close();
15
        }
13
        }
16
        catch (Exception e) {
14
        catch (Exception e) {
17
            e.printStackTrace();
15
            System.out.println(e.toString());
18
        }
16
        }
19
        assertEquals(d1, d2);
17
        assertEquals(c1, c2);
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 comparisons72
  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 fragment0
    Time elapsed for statement mapping (ms)44.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    1
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    1
    TimeSeriesCollection c1 = new TimeSeriesCollection(createSeries());
    Differences
    Expression1Expression2Difference
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    d1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    new DefaultCategoryDataset()new TimeSeriesCollection(createSeries())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new DefaultCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new TimeSeriesCollection(createSeries()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new TimeSeriesCollection(createSeries()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    TimeSeriesCollection c1 = new TimeSeriesCollection(createSeries());
    2
    d1.setValue(23.4, "R1", "C1");
    2
    d1.setValue(23.4, "R1", "C1");
    Preondition Violations
    Unmatched statement d1.setValue(23.4,"R1","C1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                  
    3
    DefaultCategoryDataset d2 = null;
    3
    DefaultCategoryDataset d2 = null;
    2
    TimeSeriesCollection c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    d2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    2
    TimeSeriesCollection c2 = null;
    4
    try
    4
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.outAST_TYPE_MISMATCH
    e.printStackTrace()System.out.println(e.toString())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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 e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    3
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(d1);
    7
    out.writeObject(d1);
    6
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    d1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    6
    out.writeObject(c1);
    8
    out.close();
    7
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    d2 = (DefaultCategoryDataset)in.readObject();
    10
    d2 = (DefaultCategoryDataset)in.readObject();
    9
    c2 = (TimeSeriesCollection)in.readObject();
    Differences
    Expression1Expression2Difference
    d2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TimeSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    c2 = (TimeSeriesCollection)in.readObject();
    11
    in.close();
    10
    in.close();
    12
    assertEquals(d1, d2);
    12
    assertEquals(d1, d2);
    11
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    d1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    d2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.time.TimeSeriesCollectionSUBCLASS_TYPE_MISMATCH
    11
    assertEquals(c1, c2);
    Precondition Violations (16)
    Row Violation
    1Expression new DefaultCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new TimeSeriesCollection(createSeries()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new DefaultCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new TimeSeriesCollection(createSeries()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement d1.setValue(23.4,"R1","C1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression System.out.println(e.toString()) 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 e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    14Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    15Expression (DefaultCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (TimeSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted