StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator(); StandardXYItemLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (StandardXYItemLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
PiePlot p1 = new PiePlot(null); PiePlot 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 = (PiePlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardXYItemLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/PiePlotTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator();
2
        StandardXYItemLabelGenerator g
1
PiePlot p1 = new PiePlot(null);
3
2 = null;
2
        PiePlot p2 = 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(g1);
6
            out.writeObject(p1);
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
            g2 = (StandardXYItemLabelGenerator) in.readObject();
11
            p2 = (PiePlot) 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(g1, g2);
17
        assertEquals(p1, p2);
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)55.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator();
    1
    StandardXYItemLabelGenerator g1 = new StandardXYItemLabelGenerator();
    1
    PiePlot p1 = new PiePlot(null);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    new StandardXYItemLabelGenerator()new PiePlot(null)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new StandardXYItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PiePlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StandardXYItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PiePlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    PiePlot p1 = new PiePlot(null);
    2
    StandardXYItemLabelGenerator g2 = null;
    2
    StandardXYItemLabelGenerator g2 = null;
    2
    PiePlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    2
    PiePlot p2 = 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(g1);
    6
    out.writeObject(g1);
    6
    out.writeObject(p1);
    Differences
    Expression1Expression2Difference
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression p1 , 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(p1);
    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
    g2 = (StandardXYItemLabelGenerator)in.readObject();
    9
    g2 = (StandardXYItemLabelGenerator)in.readObject();
    9
    p2 = (PiePlot)in.readObject();
    Differences
    Expression1Expression2Difference
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardXYItemLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (PiePlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    p2 = (PiePlot)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(g1, g2);
    11
    assertEquals(g1, g2);
    11
    assertEquals(p1, p2);
    Differences
    Expression1Expression2Difference
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYItemLabelGeneratororg.jfree.chart.plot.PiePlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g1 cannot be unified with expression p1 , 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 g2 cannot be unified with expression p2 , 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(p1, p2);
    Precondition Violations (9)
    Row Violation
    1Expression new StandardXYItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new PiePlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new StandardXYItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new PiePlot(null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression g1 cannot be unified with expression p1 , 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
    6Expression (StandardXYItemLabelGenerator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (PiePlot)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression g1 cannot be unified with expression p1 , 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)
    9Expression g2 cannot be unified with expression p2 , 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)