RingPlot p1 = new RingPlot(null); GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.red); p1.setSeparatorPaint(gp); RingPlot 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 = (RingPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
MatrixSeries s1 = new MatrixSeries("Series", 2, 3); s1.update(0, 0, 1.1); MatrixSeriesCollection c1 = new MatrixSeriesCollection(); c1.addSeries(s1); MatrixSeriesCollection c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); c2 = (MatrixSeriesCollection) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/RingPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/MatrixSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 13 Number of AST nodes: 14
1
RingPlot p1 = new RingPlot(null);
2
        GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow,
3
                3.0f, 4.0f, Color.red
1
MatrixSeries s1 = new MatrixSeries("Series", 2, 3);
2
        s1.update(0, 0, 1.1);
4
);
3
        MatrixSeriesCollection c1 = new MatrixSeriesCollection();
5
        p1.setSeparatorPaint(gp);
4
        c1.
6
        RingPlot p
5
addSeries(s1);
7
2 = null;
6
        MatrixSeriesCollection c2 = null;
8
        try {
7
        try {
9
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
10
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            ObjectOutput out = new ObjectOutputStream(buffer);
11
            out.writeObject(p1);
10
            out.writeObject(c1);
12
            out.close();
11
            out.close();
13
            ObjectInput in = new ObjectInputStream(
12
            ObjectInput in = new ObjectInputStream(
14
                    new ByteArrayInputStream(buffer.toByteArray()));
13
                    new ByteArrayInputStream(buffer.toByteArray()));
15
            p2 = (RingPlot) in.readObject();
14
            c2 = (MatrixSeriesCollection) in.readObject();
16
            in.close();
15
            in.close();
17
        }
16
        }
18
        catch (Exception e) {
17
        catch (Exception e) {
19
            e.printStackTrace();
18
            e.printStackTrace();
20
        }
19
        }
21
        assertEquals(p1, p2);
20
        assertEquals(c1, c2);
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 comparisons88
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)49.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                        
    1
    MatrixSeries s1 = new MatrixSeries("Series", 2, 3);
    Preondition Violations
    Unmatched statement MatrixSeries s1=new MatrixSeries("Series",2,3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    MatrixSeries s1 = new MatrixSeries("Series", 2, 3);
                                                
    2
    s1.update(0, 0, 1.1);
    1
    RingPlot p1 = new RingPlot(null);
    1
    RingPlot p1 = new RingPlot(null);
    3
    MatrixSeriesCollection c1 = new MatrixSeriesCollection();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    p1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    new RingPlot(null)new MatrixSeriesCollection()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new RingPlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new MatrixSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new RingPlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new MatrixSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    MatrixSeriesCollection c1 = new MatrixSeriesCollection();
    2
    GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.red);
    2
    GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow, 3.0f, 4.0f, Color.red);
    Preondition Violations
    Unmatched statement GradientPaint gp=new GradientPaint(1.0f,2.0f,Color.yellow,3.0f,4.0f,Color.red); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                        
    3
    p1.setSeparatorPaint(gp);
    3
    p1.setSeparatorPaint(gp);
    Preondition Violations
    Unmatched statement p1.setSeparatorPaint(gp); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                            
                                            
    4
    c1.addSeries(s1);
    Preondition Violations
    Unmatched statement c1.addSeries(s1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    c1.addSeries(s1);
    4
    RingPlot p2 = null;
    4
    RingPlot p2 = null;
    5
    MatrixSeriesCollection c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    p2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    5
    MatrixSeriesCollection c2 = null;
    5
    try
    6
    try
    6
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    7
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    7
    ObjectOutput out = new ObjectOutputStream(buffer);
    8
    ObjectOutput out = new ObjectOutputStream(buffer);
    8
    out.writeObject(p1);
    8
    out.writeObject(p1);
    9
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    p1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p1 cannot be unified with expression c1 , 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
    9
    out.writeObject(c1);
    9
    out.close();
    10
    out.close();
    10
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    11
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    11
    p2 = (RingPlot)in.readObject();
    11
    p2 = (RingPlot)in.readObject();
    12
    c2 = (MatrixSeriesCollection)in.readObject();
    Differences
    Expression1Expression2Difference
    p2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (RingPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (MatrixSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    c2 = (MatrixSeriesCollection)in.readObject();
    12
    in.close();
    13
    in.close();
    13
    assertEquals(p1, p2);
    13
    assertEquals(p1, p2);
    14
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    p1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    p2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.RingPlotorg.jfree.data.xy.MatrixSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p1 cannot be unified with expression c1 , 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 c2 , 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)
    14
    assertEquals(c1, c2);
    Precondition Violations (14)
    Row Violation
    1Unmatched statement MatrixSeries s1=new MatrixSeries("Series",2,3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new RingPlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new MatrixSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new RingPlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new MatrixSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Unmatched statement GradientPaint gp=new GradientPaint(1.0f,2.0f,Color.yellow,3.0f,4.0f,Color.red); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched statement p1.setSeparatorPaint(gp); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement c1.addSeries(s1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Expression p1 cannot be unified with expression c1 , 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
    10Expression (RingPlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (MatrixSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression p1 cannot be unified with expression c1 , 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)
    13Expression p2 cannot be unified with expression c2 , 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)
    14Clone fragment #1 returns variable p1 with type org.jfree.chart.plot.RingPlot , while Clone fragment #2 returns variable c1 with type org.jfree.data.xy.MatrixSeriesCollection