NumberAxis3D a1 = new NumberAxis3D("Test Axis"); NumberAxis3D a2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); a2 = (NumberAxis3D) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23)); MeterPlot 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 = (MeterPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/NumberAxis3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/MeterPlotTests.java
Method name: void testSerialization() Method name: void testSerialization2()
Number of AST nodes: 11 Number of AST nodes: 11
1
NumberAxis3D a1 = new NumberAxis3D("Test Axis");
2
        NumberAxis3D a
1
MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
3
2 = null;
2
        MeterPlot 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(a1);
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
            a2 = (NumberAxis3D) in.readObject();
11
            p2 = (MeterPlot) 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(a1, a2);
17
        assertEquals(p1, 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 comparisons73
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)50.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    NumberAxis3D a1 = new NumberAxis3D("Test Axis");
    1
    NumberAxis3D a1 = new NumberAxis3D("Test Axis");
    2
    MeterPlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    a1p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    new NumberAxis3D("Test Axis")nullTYPE_COMPATIBLE_REPLACEMENT
    2
    MeterPlot p2 = null;
    2
    NumberAxis3D a2 = null;
    2
    NumberAxis3D a2 = null;
    1
    MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    a2p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    nullnew MeterPlot(new DefaultValueDataset(1.23))TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new MeterPlot(new DefaultValueDataset(1.23)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    MeterPlot p1 = new MeterPlot(new DefaultValueDataset(1.23));
    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(a1);
    6
    out.writeObject(a1);
    6
    out.writeObject(p1);
    Differences
    Expression1Expression2Difference
    a1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression a1 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
    a2 = (NumberAxis3D)in.readObject();
    9
    a2 = (NumberAxis3D)in.readObject();
    9
    p2 = (MeterPlot)in.readObject();
    Differences
    Expression1Expression2Difference
    a2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.plot.MeterPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (NumberAxis3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (MeterPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    p2 = (MeterPlot)in.readObject();
    10
    in.close();
    10
    in.close();
                                                    
    11
    assertEquals(p1, p2);
    Preondition Violations
    Unmatched statement assertEquals(p1,p2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    assertEquals(p1, p2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    Preondition Violations
    Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
    Precondition Violations (20)
    Row Violation
    1Expression new MeterPlot(new DefaultValueDataset(1.23)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression p1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression a1 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
    14Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression p2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (NumberAxis3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression (MeterPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Unmatched statement assertEquals(p1,p2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    20Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables p1, p2