PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo()); PlotRenderingInfo 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 = (PlotRenderingInfo) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(p1, p2);
DefaultTableXYDataset d1 = new DefaultTableXYDataset(); d1.addSeries(createSeries2()); DefaultTableXYDataset d2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); d2 = (DefaultTableXYDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/PlotRenderingInfoTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/TableXYDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
2
        PlotRenderingInfo p
1
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
2
        d1.addSeries(createSeries2());
3
2 = null;
3
        DefaultTableXYDataset d2 = null;
4
        try {
4
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(p1);
7
            out.writeObject(d1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
10
                new ByteArrayInputStream(buffer.toByteArray())
11
            );
11
            );
12
            p2 = (PlotRenderingInfo) in.readObject();
12
            d2 = (DefaultTableXYDataset) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            System.out.println(e.toString());
16
            System.out.println(e.toString());
17
        }
17
        }
18
        assertEquals(p1, p2);
18
        assertEquals(d1, d2);
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)13.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                    
    1
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    Preondition Violations
    Unmatched statement DefaultTableXYDataset d1=new DefaultTableXYDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultTableXYDataset d1 = new DefaultTableXYDataset();
    1
    PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
    1
    PlotRenderingInfo p1 = new PlotRenderingInfo(new ChartRenderingInfo());
    Preondition Violations
    Unmatched statement PlotRenderingInfo p1=new PlotRenderingInfo(new ChartRenderingInfo()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                    
                                                                      
    2
    d1.addSeries(createSeries2());
    Preondition Violations
    Unmatched statement d1.addSeries(createSeries2()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    d1.addSeries(createSeries2());
    2
    PlotRenderingInfo p2 = null;
                                                              
                                                                      
    3
    DefaultTableXYDataset d2 = null;
    3
    try
    4
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(p1);
    6
    out.writeObject(p1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    p1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfoorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.PlotRenderingInfo of variable p1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    7
    out.writeObject(d1);
    7
    out.close();
    8
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    p2 = (PlotRenderingInfo)in.readObject();
    9
    p2 = (PlotRenderingInfo)in.readObject();
    Preondition Violations
    Unmatched statement p2=(PlotRenderingInfo)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement p2=(PlotRenderingInfo)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                      
                                                                                                
    10
    d2 = (DefaultTableXYDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement d2=(DefaultTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    10
    d2 = (DefaultTableXYDataset)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(p1, p2);
    11
    assertEquals(p1, p2);
    12
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    p1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfoorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    p2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfoorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.PlotRenderingInfo of variable p1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Type org.jfree.chart.plot.PlotRenderingInfo of variable p2 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d2
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    12
    assertEquals(d1, d2);
    Precondition Violations (10)
    Row Violation
    1Unmatched statement DefaultTableXYDataset d1=new DefaultTableXYDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement PlotRenderingInfo p1=new PlotRenderingInfo(new ChartRenderingInfo()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement d1.addSeries(createSeries2()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.jfree.chart.plot.PlotRenderingInfo of variable p1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    5Unmatched statement p2=(PlotRenderingInfo)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement p2=(PlotRenderingInfo)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    7Unmatched statement d2=(DefaultTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement d2=(DefaultTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    9Type org.jfree.chart.plot.PlotRenderingInfo of variable p1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    10Type org.jfree.chart.plot.PlotRenderingInfo of variable p2 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d2