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);
IntervalBarRenderer r1 = new IntervalBarRenderer(); IntervalBarRenderer 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 = (IntervalBarRenderer) 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/plot/junit/DefaultDrawingSupplierTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/IntervalBarRendererTests.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
        DefaultDrawingSuppli
1
IntervalBarRenderer r1 = new IntervalBarRenderer();
3
er r2 = null;
2
        IntervalBarRenderer 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(r1);
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
            );
10
            );
12
            r2 = (DefaultDrawingSupplier) in.readObject();
11
            r2 = (IntervalBarRenderer) 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
            System.out.println(e.toString());
17
        }
16
        }
18
        assertEquals(r1, r2);
17
        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)0.2
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)45.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
    1
    DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
    1
    IntervalBarRenderer r1 = new IntervalBarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultDrawingSupplier() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    IntervalBarRenderer r1 = new IntervalBarRenderer();
    2
    DefaultDrawingSupplier r2 = null;
    2
    DefaultDrawingSupplier r2 = null;
    2
    IntervalBarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    2
    IntervalBarRenderer 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(r1);
    6
    out.writeObject(r1);
    6
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 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
    r2 = (DefaultDrawingSupplier)in.readObject();
    9
    r2 = (DefaultDrawingSupplier)in.readObject();
    9
    r2 = (IntervalBarRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultDrawingSupplier)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IntervalBarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    r2 = (IntervalBarRenderer)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 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 r2 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 (6)
    Row Violation
    1Expression new DefaultDrawingSupplier() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression r1 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
    3Expression (DefaultDrawingSupplier)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (IntervalBarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression r1 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)
    6Expression r2 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)