DialPlot p1 = new DialPlot(); DialPlot 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 = (DialPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
TimeSeriesURLGenerator g1 = new TimeSeriesURLGenerator(); TimeSeriesURLGenerator 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 = (TimeSeriesURLGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/dial/junit/DialPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/urls/junit/TimeSeriesURLGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
DialPlot p1 = new DialPlot();
2
        DialPlot p
1
TimeSeriesURLGenerator g1 = new TimeSeriesURLGenerator();
3
2 = null;
2
        TimeSeriesURLGenerator g2 = 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(p1);
6
            out.writeObject(g1);
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
            p2 = (DialPlot) in.readObject();
11
            g2 = (TimeSeriesURLGenerator) 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(p1, p2);
17
        assertEquals(g1, g2);
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 statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)11.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                        
    1
    TimeSeriesURLGenerator g1 = new TimeSeriesURLGenerator();
    1
    DialPlot p1 = new DialPlot();
    1
    DialPlot p1 = new DialPlot();
    Preondition Violations
    Unmatched statement DialPlot p1=new DialPlot(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                
                                                                        
    2
    TimeSeriesURLGenerator g2 = null;
    2
    DialPlot 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(p1);
    6
    out.writeObject(p1);
    6
    out.writeObject(g1);
    Differences
    Expression1Expression2Difference
    p1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.urls.TimeSeriesURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.dial.DialPlot of variable p1 does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator of variable g1
    • Make classes org.jfree.chart.plot.dial.DialPlot and org.jfree.chart.urls.TimeSeriesURLGenerator extend a common superclass
    6
    out.writeObject(g1);
    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 = (TimeSeriesURLGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(TimeSeriesURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement g2=(TimeSeriesURLGenerator)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
    9
    g2 = (TimeSeriesURLGenerator)in.readObject();
    9
    p2 = (DialPlot)in.readObject();
    9
    p2 = (DialPlot)in.readObject();
    Preondition Violations
    Unmatched statement p2=(DialPlot)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=(DialPlot)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
    in.close();
    10
    in.close();
    11
    assertEquals(p1, p2);
    11
    assertEquals(p1, p2);
    11
    assertEquals(g1, g2);
    Differences
    Expression1Expression2Difference
    p1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.urls.TimeSeriesURLGeneratorVARIABLE_TYPE_MISMATCH
    p2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialPlotorg.jfree.chart.urls.TimeSeriesURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.dial.DialPlot of variable p1 does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator of variable g1
    • Make classes org.jfree.chart.plot.dial.DialPlot and org.jfree.chart.urls.TimeSeriesURLGenerator extend a common superclass
    Type org.jfree.chart.plot.dial.DialPlot of variable p2 does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator of variable g2
    • Make classes org.jfree.chart.plot.dial.DialPlot and org.jfree.chart.urls.TimeSeriesURLGenerator extend a common superclass
    11
    assertEquals(g1, g2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement DialPlot p1=new DialPlot(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.chart.plot.dial.DialPlot of variable p1 does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator of variable g1
    3Unmatched statement g2=(TimeSeriesURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement g2=(TimeSeriesURLGenerator)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
    5Unmatched statement p2=(DialPlot)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=(DialPlot)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
    7Type org.jfree.chart.plot.dial.DialPlot of variable p1 does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator of variable g1
    8Type org.jfree.chart.plot.dial.DialPlot of variable p2 does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator of variable g2