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);
DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset(); d1.add(1.2, 3.4, "Row 1", "Column 1"); DefaultStatisticalCategoryDataset 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 = (DefaultStatisticalCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(d1, 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/statistics/junit/DefaultStatisticalCategoryDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization2()
Number of AST nodes: 11 Number of AST nodes: 12
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
2
                2.0, 3.0, 4.0)
1
DefaultStatisticalCategoryDataset d1 
2
            = new DefaultStatisticalCategoryDataset();
3
); 
3
        d1.add(1.2, 3.4, "Row 1", "Column 1");
4
        LegendItemEntity e2 = null;
4
        DefaultStatisticalCategoryDataset d2 = null;
5
        try {
5
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(e1);
8
            out.writeObject(d1);
9
            out.close();
9
            out.close();
10
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
11
                    new ByteArrayInputStream(buffer.toByteArray()));
11
                    new ByteArrayInputStream(buffer.toByteArray()));
12
            e2 = (LegendItemEntity) in.readObject();
12
            d2 = (DefaultStatisticalCategoryDataset) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            e.printStackTrace();
16
            fail(e.toString());
17
        }
17
        }
18
        assertEquals(e1, e2);
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 comparisons72
  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)28.7
    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
    DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    e1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    new LegendItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0))new DefaultStatisticalCategoryDataset()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new DefaultStatisticalCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DefaultStatisticalCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();
                                                                                
    2
    d1.add(1.2, 3.4, "Row 1", "Column 1");
    Preondition Violations
    Unmatched statement d1.add(1.2,3.4,"Row 1","Column 1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    d1.add(1.2, 3.4, "Row 1", "Column 1");
    2
    LegendItemEntity e2 = null;
    2
    LegendItemEntity e2 = null;
    3
    DefaultStatisticalCategoryDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    e2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    3
    DefaultStatisticalCategoryDataset d2 = null;
    3
    try
    3
    try
    4
    try
    Differences
    Expression1Expression2Difference
    printStackTracefailMETHOD_INVOCATION_NAME_MISMATCH
    e.printStackTrace()fail(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    e.printStackTrace()fail(e.toString())ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    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.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_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 = (DefaultStatisticalCategoryDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    e2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultStatisticalCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    d2 = (DefaultStatisticalCategoryDataset)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(e1, e2);
    11
    assertEquals(e1, e2);
    12
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    e1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    e2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetSUBCLASS_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 static void assertEquals(java.lang.Object, java.lang.Object)
    Expression e2 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)
    12
    assertEquals(d1, d2);
    Precondition Violations (16)
    Row Violation
    1Expression new DefaultStatisticalCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DefaultStatisticalCategoryDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement d1.add(1.2,3.4,"Row 1","Column 1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    12Expression 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
    13Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (DefaultStatisticalCategoryDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression e1 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)
    16Expression e2 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)