DefaultDrawingSupplier r1 = new DefaultDrawingSupplier(); DefaultDrawingSupplier r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); r2 = (DefaultDrawingSupplier) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(r1, r2);
ThermometerPlot p1 = new ThermometerPlot(); ThermometerPlot p2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(p1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); p2 = (ThermometerPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(p1.equals(p2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/DefaultDrawingSupplierTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/ThermometerPlotTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
2
        DefaultDrawingSupplier r
1
ThermometerPlot p1 = new ThermometerPlot();
3
2 = null;
2
        ThermometerPlot p2 = null;
4
        try {
3
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(r1);
6
            out.writeObject(p1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
9
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
10
);
12
            r2 = (DefaultDrawingSupplier) in.readObject();
11
            p2 = (ThermometerPlot) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            System.out.println(e.toString());
15
            e.printStackTrace();
17
        }
16
        }
18
        assertEquals(r1, r2);
17
        assertTrue(p1.equals(p2));
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons69
  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)99.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
    1
    DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
    1
    ThermometerPlot p1 = new ThermometerPlot();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultDrawingSupplier() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ThermometerPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    ThermometerPlot p1 = new ThermometerPlot();
    2
    DefaultDrawingSupplier r2 = null;
    2
    DefaultDrawingSupplier r2 = null;
    2
    ThermometerPlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    2
    ThermometerPlot p2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.outeAST_TYPE_MISMATCH
    System.out.println(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression System.out.println(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 System.out.println(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 e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(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 System.out.println(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
    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(r1);
    6
    out.writeObject(r1);
    6
    out.writeObject(p1);
    Differences
    Expression1Expression2Difference
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression p1 , 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(p1);
    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
    r2 = (DefaultDrawingSupplier)in.readObject();
    9
    r2 = (DefaultDrawingSupplier)in.readObject();
    9
    p2 = (ThermometerPlot)in.readObject();
    Differences
    Expression1Expression2Difference
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultDrawingSupplier)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (ThermometerPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    p2 = (ThermometerPlot)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertTrue(p1.equals(p2));
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(r1,r2)assertTrue(p1.equals(p2))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(p1.equals(p2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(p1.equals(p2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(p1.equals(p2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(p1.equals(p2)) is a void method call, and thus it cannot be parameterized
    11
    assertTrue(p1.equals(p2));
    Precondition Violations (22)
    Row Violation
    1Expression new DefaultDrawingSupplier() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new ThermometerPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression System.out.println(e.toString()) cannot be parameterized, 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 System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.out.println(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 System.out.println(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 r1 cannot be unified with expression p1 , 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 (DefaultDrawingSupplier)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (ThermometerPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression assertTrue(p1.equals(p2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    18Expression assertTrue(p1.equals(p2)) is a void method call, and thus it cannot be parameterized
    19Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertTrue(p1.equals(p2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    22Expression assertTrue(p1.equals(p2)) is a void method call, and thus it cannot be parameterized