LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(e1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); e2 = (LegendItemEntity) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(e1, e2);
XIntervalSeriesCollection c1 = new XIntervalSeriesCollection(); XIntervalSeries s1 = new XIntervalSeries("Series"); s1.add(1.0, 1.1, 1.2, 1.3); XIntervalSeriesCollection 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 = (XIntervalSeriesCollection) 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/entity/junit/LegendItemEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XIntervalSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 13
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
2
                2.0, 3.0, 4.0)
1
XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
2
        XIntervalSeries s1 = new XIntervalSeries("Series");
3
); 
3
        s1.add(1.0, 1.1, 1.2, 1.3);
4
        LegendItemEntity e2 = null;
4
        XIntervalSeriesCollection c2 = null;
5
        try {
5
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(e1);
8
            out.writeObject(c1);
9
            out.close();
9
            out.close();
10
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
11
                    new ByteArrayInputStream(buffer.toByteArray()));
11
                    new ByteArrayInputStream(buffer.toByteArray()));
12
            e2 = (LegendItemEntity) in.readObject();
12
            c2 = (XIntervalSeriesCollection) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            e.printStackTrace();
16
            e.printStackTrace();
17
        }
17
        }
18
        assertEquals(e1, e2);
18
        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 comparisons75
  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 fragment2
    Time elapsed for statement mapping (ms)26.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    1
    XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    e1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    new LegendItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0))new XIntervalSeriesCollection()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
                                                                                                            
    2
    XIntervalSeries s1 = new XIntervalSeries("Series");
                                                          
    3
    s1.add(1.0, 1.1, 1.2, 1.3);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    s1.add(1.0, 1.1, 1.2, 1.3);
    2
    LegendItemEntity e2 = null;
    2
    LegendItemEntity e2 = null;
    4
    XIntervalSeriesCollection c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    e2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    4
    XIntervalSeriesCollection c2 = null;
    3
    try
    5
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(e1);
    6
    out.writeObject(e1);
    8
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    e1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression e1 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
    8
    out.writeObject(c1);
    7
    out.close();
    9
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    e2 = (LegendItemEntity)in.readObject();
    9
    e2 = (LegendItemEntity)in.readObject();
    11
    c2 = (XIntervalSeriesCollection)in.readObject();
    Differences
    Expression1Expression2Difference
    e2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XIntervalSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11
    c2 = (XIntervalSeriesCollection)in.readObject();
    10
    in.close();
    12
    in.close();
    11
    assertEquals(e1, e2);
    11
    assertEquals(e1, e2);
    13
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    e1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    e2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression e1 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 e2 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)
    13
    assertEquals(c1, c2);
    Precondition Violations (8)
    Row Violation
    1Expression new XIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Expression e1 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
    5Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (XIntervalSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e1 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)
    8Expression e2 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)