DialPointer i1 = new DialPointer.Pointer(1); DialPointer i2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); i2 = (DialPointer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(i1, i2);
CombinedDomainCategoryPlot plot1 = createPlot(); CombinedDomainCategoryPlot plot2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(plot1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); plot2 = (CombinedDomainCategoryPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(plot1, plot2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/DialPointerTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CombinedDomainCategoryPlotTests.java
Method name: void testSerialization2() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
DialPointer i1 = new DialPointer.Pointer(1);
2
        DialPointer i
1
CombinedDomainCategoryPlot plot1 = createPlot();
3
2 = null;
2
        CombinedDomainCategoryPlot plot2 = 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(i1);
6
            out.writeObject(plot1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(
9
new ByteArrayInputStream(
11
buffer.toByteArray()));
10
                    buffer.toByteArray()));
12
            i2 = (DialPointer) in.readObject();
11
            plot2 = (CombinedDomainCategoryPlot) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            e.printStackTrace();
15
            e.printStackTrace();
17
        }
16
        }
18
        assertEquals(i1, i2);
17
        assertEquals(plot1, plot2);
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 comparisons73
  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)46.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DialPointer i1 = new DialPointer.Pointer(1);
    1
    DialPointer i1 = new DialPointer.Pointer(1);
    1
    CombinedDomainCategoryPlot plot1 = createPlot();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    i1plot1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialPointer.Pointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    new DialPointer.Pointer(1)createPlot()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new DialPointer.Pointer(1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    CombinedDomainCategoryPlot plot1 = createPlot();
    2
    DialPointer i2 = null;
    2
    DialPointer i2 = null;
    2
    CombinedDomainCategoryPlot plot2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    i2plot2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    2
    CombinedDomainCategoryPlot plot2 = 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(i1);
    6
    out.writeObject(i1);
    6
    out.writeObject(plot1);
    Differences
    Expression1Expression2Difference
    i1plot1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression i1 cannot be unified with expression plot1 , 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(plot1);
    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
    i2 = (DialPointer)in.readObject();
    9
    i2 = (DialPointer)in.readObject();
    9
    plot2 = (CombinedDomainCategoryPlot)in.readObject();
    Differences
    Expression1Expression2Difference
    i2plot2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DialPointer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CombinedDomainCategoryPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    plot2 = (CombinedDomainCategoryPlot)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(i1, i2);
    11
    assertEquals(i1, i2);
    11
    assertEquals(plot1, plot2);
    Differences
    Expression1Expression2Difference
    i1plot1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    i2plot2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.plot.CombinedDomainCategoryPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression i1 cannot be unified with expression plot1 , 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 i2 cannot be unified with expression plot2 , 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(plot1, plot2);
    Precondition Violations (6)
    Row Violation
    1Expression new DialPointer.Pointer(1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression i1 cannot be unified with expression plot1 , 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 (DialPointer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (CombinedDomainCategoryPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression i1 cannot be unified with expression plot1 , 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 i2 cannot be unified with expression plot2 , 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)