BlockContainer c1 = new BlockContainer(); c1.add(new EmptyBlock(1.2, 3.4)); BlockContainer 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 = (BlockContainer) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(c1, c2);
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/block/junit/BlockContainerTests.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: 12 Number of AST nodes: 12
1
BlockContainer c1 = new BlockContainer();
1
TimeTableXYDataset d1 = new TimeTableXYDataset();
2
        c1.add(new EmptyBlock(1.2, 3.4));
2
        d1.add(new 
3
        BlockContainer c
3
Year(1999), 123.4, "S1");
4
2 = null;
4
        TimeTableXYDataset 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(c1);
8
            out.writeObject(d1);
9
            out.close();
9
            out.close();
10
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
11
                new ByteArrayInputStream(
11
new ByteArrayInputStream(
12
buffer.toByteArray())
12
                    buffer.toByteArray())
13
            );
13
);
14
            c2 = (BlockContainer) in.readObject();
14
            d2 = (TimeTableXYDataset) in.readObject();
15
            in.close();
15
            in.close();
16
        }
16
        }
17
        catch (Exception e) {
17
        catch (Exception e) {
18
            fail(e.toString());
18
            e.printStackTrace();
19
        }
19
        }
20
        assertEquals(c1, c2);
20
        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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons74
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)91.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    BlockContainer c1 = new BlockContainer();
    1
    BlockContainer c1 = new BlockContainer();
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    c1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BlockContainer() 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
    c1.add(new EmptyBlock(1.2, 3.4));
    2
    c1.add(new EmptyBlock(1.2, 3.4));
    2
    d1.add(new Year(1999), 123.4, "S1");
    Differences
    Expression1Expression2Difference
    c1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    c1.add(new EmptyBlock(1.2,3.4))d1.add(new Year(1999),123.4,"S1")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression c1 cannot be unified with expression d1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void add(org.jfree.chart.block.Block) , public void add(org.jfree.data.time.TimePeriod, double, java.lang.String)
    Expression c1.add(new EmptyBlock(1.2,3.4)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.add(new Year(1999),123.4,"S1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression c1.add(new EmptyBlock(1.2,3.4)) is a void method call, and thus it cannot be parameterized
    Expression d1.add(new Year(1999),123.4,"S1") is a void method call, and thus it cannot be parameterized
    2
    d1.add(new Year(1999), 123.4, "S1");
    3
    BlockContainer c2 = null;
    3
    BlockContainer c2 = null;
    3
    TimeTableXYDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    c2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    TimeTableXYDataset d2 = null;
    4
    try
    4
    try
    4
    try
    Differences
    Expression1Expression2Difference
    failprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())e.printStackTrace()TYPE_COMPATIBLE_REPLACEMENT
    fail(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    4
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(c1);
    7
    out.writeObject(c1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    c1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression c1 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);
    8
    out.close();
    8
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    c2 = (BlockContainer)in.readObject();
    10
    c2 = (BlockContainer)in.readObject();
    10
    d2 = (TimeTableXYDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    c2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.block.BlockContainerorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (BlockContainer)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();
    11
    in.close();
    11
    in.close();
    12
    assertEquals(c1, c2);
    12
    assertEquals(c1, c2);
    12
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(c1,c2)assertTrue(d1.equals(d2))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(c1,c2) 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(c1,c2) 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(c1,c2) 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(c1,c2) 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 (26)
    Row Violation
    1Expression new BlockContainer() 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
    3Expression c1 cannot be unified with expression d1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void add(org.jfree.chart.block.Block) , public void add(org.jfree.data.time.TimePeriod, double, java.lang.String)
    4Expression c1.add(new EmptyBlock(1.2,3.4)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression d1.add(new Year(1999),123.4,"S1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression c1.add(new EmptyBlock(1.2,3.4)) is a void method call, and thus it cannot be parameterized
    7Expression d1.add(new Year(1999),123.4,"S1") is a void method call, and thus it cannot be parameterized
    8Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    15Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    16Expression c1 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
    17Expression (BlockContainer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression (TimeTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertEquals(c1,c2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
    22Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    23Expression assertEquals(c1,c2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    25Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
    26Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized