LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(e1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); e2 = (LegendItemEntity) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(e1, e2);
TimeTableXYDataset d1 = new TimeTableXYDataset(); d1.add(new Year(1999), 123.4, "S1"); TimeTableXYDataset 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 = (TimeTableXYDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/LegendItemEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeTableXYDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
2
                2.0, 
1
TimeTableXYDataset d1 = new TimeTableXYDataset();
3
3.0, 4.0)); 
2
        d1.add(new Year(1999), 123.4, "S1");
4
        LegendItemEntity e2 = null;
3
        TimeTableXYDataset d2 = null;
5
        try {
4
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(e1);
7
            out.writeObject(d1);
9
            out.close();
8
            out.close();
10
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
11
                    new ByteArrayInputStream(
10
new ByteArrayInputStream(
12
buffer.toByteArray()));
11
                    buffer.toByteArray()));
13
            e2 = (LegendItemEntity) in.readObject();
12
            d2 = (TimeTableXYDataset) in.readObject();
14
            in.close();
13
            in.close();
15
        }
14
        }
16
        catch (Exception e) {
15
        catch (Exception e) {
17
            e.printStackTrace();
16
            e.printStackTrace();
18
        }
17
        }
19
        assertEquals(e1, e2);
18
        assertTrue(d1.equals(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 comparisons73
  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 fragment1
    Time elapsed for statement mapping (ms)42.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    e1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    new LegendItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0))new TimeTableXYDataset()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new TimeTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new TimeTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
                                                                              
    2
    d1.add(new Year(1999), 123.4, "S1");
    Preondition Violations
    Unmatched statement d1.add(new Year(1999),123.4,"S1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    d1.add(new Year(1999), 123.4, "S1");
    2
    LegendItemEntity e2 = null;
    2
    LegendItemEntity e2 = null;
    3
    TimeTableXYDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    e2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    TimeTableXYDataset d2 = null;
    3
    try
    4
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(e1);
    6
    out.writeObject(e1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    e1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression e1 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
    7
    out.writeObject(d1);
    7
    out.close();
    8
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    e2 = (LegendItemEntity)in.readObject();
    9
    e2 = (LegendItemEntity)in.readObject();
    10
    d2 = (TimeTableXYDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    e2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TimeTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    d2 = (TimeTableXYDataset)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(e1, e2);
    11
    assertEquals(e1, e2);
    12
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(e1,e2)assertTrue(d1.equals(d2))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(e1,e2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(e1,e2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(e1,e2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(e1,e2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    12
    assertTrue(d1.equals(d2));
    Precondition Violations (14)
    Row Violation
    1Expression new TimeTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new TimeTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement d1.add(new Year(1999),123.4,"S1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression e1 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
    5Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (TimeTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression assertEquals(e1,e2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression assertEquals(e1,e2) is a void method call, and thus it cannot be parameterized
    10Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    11Expression assertEquals(e1,e2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression assertEquals(e1,e2) is a void method call, and thus it cannot be parameterized
    14Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized