StandardDialFrame f1 = new StandardDialFrame(); StandardDialFrame f2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(f1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); f2 = (StandardDialFrame) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(f1, f2);
XYSplineRenderer r1 = new XYSplineRenderer(); XYSplineRenderer 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 = (XYSplineRenderer) 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/StandardDialFrameTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYSplineRendererTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
StandardDialFrame f1 = new StandardDialFrame();
2
        StandardDialFrame f
1
XYSplineRenderer r1 = new XYSplineRenderer();
3
2 = null;
2
        XYSplineRenderer 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(f1);
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
            f2 = (StandardDialFrame) in.readObject();
10
            r2 = (XYSplineRenderer) 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(f1, f2);
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)47.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardDialFrame f1 = new StandardDialFrame();
    1
    StandardDialFrame f1 = new StandardDialFrame();
    1
    XYSplineRenderer r1 = new XYSplineRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardDialFrame() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYSplineRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYSplineRenderer r1 = new XYSplineRenderer();
    2
    StandardDialFrame f2 = null;
    2
    StandardDialFrame f2 = null;
    2
    XYSplineRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    2
    XYSplineRenderer 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(f1);
    6
    out.writeObject(f1);
    6
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression f1 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
    f2 = (StandardDialFrame)in.readObject();
    9
    f2 = (StandardDialFrame)in.readObject();
    9
    r2 = (XYSplineRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardDialFrame)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYSplineRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    r2 = (XYSplineRenderer)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(f1, f2);
    11
    assertEquals(f1, f2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.StandardDialFrameorg.jfree.chart.renderer.xy.XYSplineRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression f1 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 f2 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 StandardDialFrame() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYSplineRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression f1 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 (StandardDialFrame)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (XYSplineRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression f1 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 f2 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)