DefaultIntervalXYDataset d1 = new DefaultIntervalXYDataset(); DefaultIntervalXYDataset 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 = (DefaultIntervalXYDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2); // try a dataset with some content... d1 = createSampleDataset1(); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (DefaultIntervalXYDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
DefaultWindDataset d1 = new DefaultWindDataset(); DefaultWindDataset 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 = (DefaultWindDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2); // try a dataset with some content... d1 = createSampleDataset1(); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); d2 = (DefaultWindDataset) 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/data/xy/junit/DefaultIntervalXYDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/DefaultWindDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 21 Number of AST nodes: 21
1
DefaultIntervalXYDataset d1 = new DefaultIntervalXYDataset();
1
DefaultWindDataset d1 = new DefaultWindDataset();
2
        DefaultIntervalXYDataset d2 = null;
2
        DefaultWindDataset d2 = null;
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(d1);
6
            out.writeObject(d1);
7
            out.close();
7
            out.close();
8
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
9
                    new ByteArrayInputStream(
9
new ByteArrayInputStream(
10
buffer.toByteArray()));
10
                    buffer.toByteArray()));
11
            d2 = (DefaultIntervalXYDataset) in.readObject();
11
            d2 = (DefaultWindDataset) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            e.printStackTrace();
15
            e.printStackTrace();
16
        }
16
        }
17
        assertEquals(d1, d2);
17
        assertEquals(d1, d2);
18
        // try a dataset with some content...
18
        // try a dataset with some content...
19
        d1 = createSampleDataset1();
19
        d1 = createSampleDataset1();
20
        try {
20
        try {
21
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
21
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
22
            ObjectOutput out = new ObjectOutputStream(buffer);
22
            ObjectOutput out = new ObjectOutputStream(buffer);
23
            out.writeObject(d1);
23
            out.writeObject(d1);
24
            out.close();
24
            out.close();
25
            ObjectInput in = new ObjectInputStream(
25
            ObjectInput in = new ObjectInputStream(
26
                    new ByteArrayInputStream(
26
new ByteArrayInputStream(
27
buffer.toByteArray()));
27
                    buffer.toByteArray()));
28
            d2 = (DefaultIntervalXYDataset) in.readObject();
28
            d2 = (DefaultWindDataset) in.readObject();
29
            in.close();
29
            in.close();
30
        }
30
        }
31
        catch (Exception e) {
31
        catch (Exception e) {
32
            e.printStackTrace();
32
            e.printStackTrace();
33
        }
33
        }
34
        assertEquals(d1, d2);
34
        assertEquals(d1, d2);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.4
Clones locationClones are in different classes having the same super class
Number of node comparisons202
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements21
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)72.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultIntervalXYDataset d1 = new DefaultIntervalXYDataset();
    1
    DefaultIntervalXYDataset d1 = new DefaultIntervalXYDataset();
    1
    DefaultWindDataset d1 = new DefaultWindDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultIntervalXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultWindDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultWindDataset d1 = new DefaultWindDataset();
    2
    DefaultIntervalXYDataset d2 = null;
    2
    DefaultIntervalXYDataset d2 = null;
    2
    DefaultWindDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    2
    DefaultWindDataset d2 = null;
    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(d1);
    6
    out.writeObject(d1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    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
    d2 = (DefaultIntervalXYDataset)in.readObject();
    9
    d2 = (DefaultIntervalXYDataset)in.readObject();
    9
    d2 = (DefaultWindDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultIntervalXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultWindDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    d2 = (DefaultWindDataset)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(d1, d2);
    11
    assertEquals(d1, d2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    11
    assertEquals(d1, d2);
    12
    d1 = createSampleDataset1();
    12
    d1 = createSampleDataset1();
    12
    d1 = createSampleDataset1();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    12
    d1 = createSampleDataset1();
    13
    try
    13
    try
    14
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    14
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    15
    ObjectOutput out = new ObjectOutputStream(buffer);
    15
    ObjectOutput out = new ObjectOutputStream(buffer);
    16
    out.writeObject(d1);
    16
    out.writeObject(d1);
    16
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    16
    out.writeObject(d1);
    17
    out.close();
    17
    out.close();
    18
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    18
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    19
    d2 = (DefaultIntervalXYDataset)in.readObject();
    19
    d2 = (DefaultIntervalXYDataset)in.readObject();
    19
    d2 = (DefaultWindDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultIntervalXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultWindDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19
    d2 = (DefaultWindDataset)in.readObject();
    20
    in.close();
    20
    in.close();
    21
    assertEquals(d1, d2);
    21
    assertEquals(d1, d2);
    21
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultIntervalXYDatasetorg.jfree.data.xy.DefaultWindDatasetSUBCLASS_TYPE_MISMATCH
    21
    assertEquals(d1, d2);
    Precondition Violations (6)
    Row Violation
    1Expression new DefaultIntervalXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DefaultWindDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (DefaultIntervalXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (DefaultWindDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (DefaultIntervalXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (DefaultWindDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted