NumberAxis a1 = new NumberAxis("Test Axis"); NumberAxis 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 = (NumberAxis) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);
DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset(); DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset(); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (DefaultMultiValueCategoryDataset) 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/axis/junit/NumberAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultMultiValueCategoryDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
NumberAxis a1 = new NumberAxis("Test Axis");
2
        NumberAxis a2 = null
1
DefaultMultiValueCategoryDataset d1 
2
                = new DefaultMultiValueCategoryDataset();
3
        DefaultMultiValueCategoryDataset d2 
3
;
4
                = new DefaultMultiValueCategoryDataset();
4
        try {
5
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(a1);
8
            out.writeObject(d1);
8
            out.close();
9
            out.close();
9
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray()));
11
                    new ByteArrayInputStream(buffer.toByteArray()));
11
            a2 = (NumberAxis) in.readObject();
12
            d2 = (DefaultMultiValueCategoryDataset) in.readObject();
12
            in.close();
13
            in.close();
13
        }
14
        }
14
        catch (Exception e) {
15
        catch (Exception e) {
15
            e.printStackTrace();
16
            e.printStackTrace();
16
        }
17
        }
17
        assertEquals(a1, a2);
18
        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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons70
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)42.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    NumberAxis a1 = new NumberAxis("Test Axis");
    1
    NumberAxis a1 = new NumberAxis("Test Axis");
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    new NumberAxis("Test Axis")new DefaultMultiValueCategoryDataset()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new NumberAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultMultiValueCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new NumberAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultMultiValueCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    2
    NumberAxis a2 = null;
    2
    NumberAxis a2 = null;
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    nullnew DefaultMultiValueCategoryDataset()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new DefaultMultiValueCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    3
    try
    3
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(a1);
    6
    out.writeObject(a1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_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
    6
    out.writeObject(d1);
    7
    out.close();
    7
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    a2 = (NumberAxis)in.readObject();
    9
    a2 = (NumberAxis)in.readObject();
    9
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (NumberAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultMultiValueCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetSUBCLASS_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)
    11
    assertEquals(d1, d2);
    Precondition Violations (10)
    Row Violation
    1Expression new NumberAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DefaultMultiValueCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new NumberAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new DefaultMultiValueCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new DefaultMultiValueCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression 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
    7Expression (NumberAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression (DefaultMultiValueCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression 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)
    10Expression 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)