DialPlot p1 = new DialPlot(); DialPlot 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 = (DialPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer(); BoxAndWhiskerRenderer 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 = (BoxAndWhiskerRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/DialPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BoxAndWhiskerRendererTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
DialPlot p1 = new DialPlot();
2
        DialPlot p
1
BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
3
2 = null;
2
        BoxAndWhiskerRenderer r2 = 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(p1);
6
            out.writeObject(r1);
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
            p2 = (DialPlot) in.readObject();
10
            r2 = (BoxAndWhiskerRenderer) in.readObject();
12
            in.close();
11
            in.close();
13
        }
12
        }
14
        catch (Exception e) {
13
        catch (Exception e) {
15
            e.printStackTrace();
14
            e.printStackTrace();
16
        }
15
        }
17
        assertEquals(p1, p2);
16
        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)0.1
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)62.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DialPlot p1 = new DialPlot();
    1
    DialPlot p1 = new DialPlot();
    1
    BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DialPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new BoxAndWhiskerRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    BoxAndWhiskerRenderer r1 = new BoxAndWhiskerRenderer();
    2
    DialPlot p2 = null;
    2
    DialPlot p2 = null;
    2
    BoxAndWhiskerRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    2
    BoxAndWhiskerRenderer r2 = null;
    3
    try
    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(p1);
    6
    out.writeObject(p1);
    6
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p1 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
    p2 = (DialPlot)in.readObject();
    9
    p2 = (DialPlot)in.readObject();
    9
    r2 = (BoxAndWhiskerRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DialPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (BoxAndWhiskerRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    r2 = (BoxAndWhiskerRenderer)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(p1, p2);
    11
    assertEquals(p1, p2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p1 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 p2 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 (7)
    Row Violation
    1Expression new DialPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new BoxAndWhiskerRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression p1 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
    4Expression (DialPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (BoxAndWhiskerRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression p1 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)
    7Expression p2 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)