StandardCategorySeriesLabelGenerator g1 = new StandardCategorySeriesLabelGenerator("{2}"); StandardCategorySeriesLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (StandardCategorySeriesLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
XYAreaRenderer r1 = new XYAreaRenderer(); XYAreaRenderer 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 = (XYAreaRenderer) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(r1, r2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardCategorySeriesLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYAreaRendererTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
StandardCategorySeriesLabelGenerator g1
1
XYAreaRender
2
                = new StandardCategorySeriesLabelGenerator("{2}");
2
er r1 = new XYAreaRenderer();
3
        StandardCategorySeriesLabelGenerator g2 = null;
3
        XYAreaRenderer r2 = null;
4
        try {
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(g1);
7
            out.writeObject(r1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray())
10
                new ByteArrayInputStream(buffer.toByteArray())
11
);
11
            );
12
            g2 = (StandardCategorySeriesLabelGenerator) in.readObject();
12
            r2 = (XYAreaRenderer) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            e.printStackTrace();
16
            System.out.println(e.toString());
17
        }
17
        }
18
        assertEquals(g1, g2);
18
        assertEquals(r1, r2);
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)44.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardCategorySeriesLabelGenerator g1 = new StandardCategorySeriesLabelGenerator("{2}");
    1
    StandardCategorySeriesLabelGenerator g1 = new StandardCategorySeriesLabelGenerator("{2}");
    1
    XYAreaRenderer r1 = new XYAreaRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    new StandardCategorySeriesLabelGenerator("{2}")new XYAreaRenderer()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new StandardCategorySeriesLabelGenerator("{2}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StandardCategorySeriesLabelGenerator("{2}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYAreaRenderer r1 = new XYAreaRenderer();
    2
    StandardCategorySeriesLabelGenerator g2 = null;
    2
    StandardCategorySeriesLabelGenerator g2 = null;
    2
    XYAreaRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    2
    XYAreaRenderer r2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.outAST_TYPE_MISMATCH
    e.printStackTrace()System.out.println(e.toString())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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 e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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(g1);
    6
    out.writeObject(g1);
    6
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression r1 , 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(r1);
    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
    g2 = (StandardCategorySeriesLabelGenerator)in.readObject();
    9
    g2 = (StandardCategorySeriesLabelGenerator)in.readObject();
    9
    r2 = (XYAreaRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardCategorySeriesLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYAreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    r2 = (XYAreaRenderer)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(g1, g2);
    11
    assertEquals(g1, g2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression r1 , 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 g2 cannot be unified with expression r2 , 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)
    11
    assertEquals(r1, r2);
    Precondition Violations (18)
    Row Violation
    1Expression new StandardCategorySeriesLabelGenerator("{2}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new StandardCategorySeriesLabelGenerator("{2}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    14Expression g1 cannot be unified with expression r1 , 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
    15Expression (StandardCategorySeriesLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (XYAreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression g1 cannot be unified with expression r1 , 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)
    18Expression g2 cannot be unified with expression r2 , 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)