SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset()); SpiderWebPlot 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 = (SpiderWebPlot) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
StandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?"); StandardXYURLGenerator 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 = (StandardXYURLGenerator) 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/junit/SpiderWebPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/urls/junit/StandardXYURLGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
1
S
2
        SpiderWebPlot p
2
tandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?");
3
2 = null;
3
        StandardXYURLGenerator g2 = 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(g1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(
10
new ByteArrayInputStream(
11
buffer.toByteArray()));
11
                    buffer.toByteArray()));
12
            p2 = (SpiderWebPlot) in.readObject();
12
            g2 = (StandardXYURLGenerator) 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(p1, p2);
18
        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)10.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                  
    1
    StandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?");
    Preondition Violations
    Unmatched statement StandardXYURLGenerator g1=new StandardXYURLGenerator("index.html?"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    StandardXYURLGenerator g1 = new StandardXYURLGenerator("index.html?");
    1
    SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
    1
    SpiderWebPlot p1 = new SpiderWebPlot(new DefaultCategoryDataset());
    Preondition Violations
    Unmatched statement SpiderWebPlot p1=new SpiderWebPlot(new DefaultCategoryDataset()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                            
                                                                        
    2
    StandardXYURLGenerator g2 = null;
    2
    SpiderWebPlot 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.SpiderWebPlotorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.SpiderWebPlot of variable p1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    • Make classes org.jfree.chart.plot.SpiderWebPlot and org.jfree.chart.urls.StandardXYURLGenerator 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 = (StandardXYURLGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(StandardXYURLGenerator)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=(StandardXYURLGenerator)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 = (StandardXYURLGenerator)in.readObject();
    9
    p2 = (SpiderWebPlot)in.readObject();
    9
    p2 = (SpiderWebPlot)in.readObject();
    Preondition Violations
    Unmatched statement p2=(SpiderWebPlot)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=(SpiderWebPlot)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.SpiderWebPlotorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    p2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.SpiderWebPlotorg.jfree.chart.urls.StandardXYURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.SpiderWebPlot of variable p1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    • Make classes org.jfree.chart.plot.SpiderWebPlot and org.jfree.chart.urls.StandardXYURLGenerator extend a common superclass
    Type org.jfree.chart.plot.SpiderWebPlot of variable p2 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g2
    • Make classes org.jfree.chart.plot.SpiderWebPlot and org.jfree.chart.urls.StandardXYURLGenerator extend a common superclass
    11
    assertEquals(g1, g2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement StandardXYURLGenerator g1=new StandardXYURLGenerator("index.html?"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement SpiderWebPlot p1=new SpiderWebPlot(new DefaultCategoryDataset()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.plot.SpiderWebPlot of variable p1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    4Unmatched statement g2=(StandardXYURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement g2=(StandardXYURLGenerator)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
    6Unmatched statement p2=(SpiderWebPlot)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement p2=(SpiderWebPlot)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
    8Type org.jfree.chart.plot.SpiderWebPlot of variable p1 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g1
    9Type org.jfree.chart.plot.SpiderWebPlot of variable p2 does not match with type org.jfree.chart.urls.StandardXYURLGenerator of variable g2