DefaultCategoryDataset d1 = new DefaultCategoryDataset(); d1.setValue(23.4, "R1", "C1"); DefaultCategoryDataset 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 = (DefaultCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
XYSeries s1 = new XYSeries("Series"); s1.add(1.0, 1.1); XYSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (XYSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/category/junit/DefaultCategoryDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYSeriesTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 12
1
DefaultCategoryDataset d1 = new DefaultCategoryDataset();
1
XYSeries s1 = new XYSeries("Series");
2
        d1.setValue(23.4, "R1", "C1");
2
        s1.
3
        DefaultCategoryDataset d
3
add(1.0, 1.1);
4
2 = null;
4
        XYSeries s2 = 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(d1);
8
            out.writeObject(s1);
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
            d2 = (DefaultCategoryDataset) in.readObject();
12
            s2 = (XYSeries) 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(d1, d2);
18
        assertEquals(s1, s2);
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 comparisons80
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)12.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                
    1
    XYSeries s1 = new XYSeries("Series");
    Preondition Violations
    Unmatched statement XYSeries s1=new XYSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYSeries s1 = new XYSeries("Series");
    1
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    1
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultCategoryDataset d1=new DefaultCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                        
                                          
    2
    s1.add(1.0, 1.1);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.0, 1.1);
    2
    d1.setValue(23.4, "R1", "C1");
    2
    d1.setValue(23.4, "R1", "C1");
    Preondition Violations
    Unmatched statement d1.setValue(23.4,"R1","C1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                  
                                            
    3
    XYSeries s2 = null;
    3
    DefaultCategoryDataset 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(d1);
    7
    out.writeObject(d1);
    7
    out.writeObject(s1);
    Differences
    Expression1Expression2Difference
    d1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.category.DefaultCategoryDataset of variable d1 does not match with type org.jfree.data.xy.XYSeries of variable s1
    • Make classes org.jfree.data.category.DefaultCategoryDataset and org.jfree.data.xy.XYSeries extend a common superclass
    7
    out.writeObject(s1);
    8
    out.close();
    8
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                      
    10
    s2 = (XYSeries)in.readObject();
    Preondition Violations
    Unmatched statement s2=(XYSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement s2=(XYSeries)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
    s2 = (XYSeries)in.readObject();
    10
    d2 = (DefaultCategoryDataset)in.readObject();
    10
    d2 = (DefaultCategoryDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultCategoryDataset)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=(DefaultCategoryDataset)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
                                                                                                  
    11
    in.close();
    11
    in.close();
    12
    assertEquals(d1, d2);
    12
    assertEquals(d1, d2);
    12
    assertEquals(s1, s2);
    Differences
    Expression1Expression2Difference
    d1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    d2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.category.DefaultCategoryDatasetorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.category.DefaultCategoryDataset of variable d1 does not match with type org.jfree.data.xy.XYSeries of variable s1
    • Make classes org.jfree.data.category.DefaultCategoryDataset and org.jfree.data.xy.XYSeries extend a common superclass
    Type org.jfree.data.category.DefaultCategoryDataset of variable d2 does not match with type org.jfree.data.xy.XYSeries of variable s2
    • Make classes org.jfree.data.category.DefaultCategoryDataset and org.jfree.data.xy.XYSeries extend a common superclass
    12
    assertEquals(s1, s2);
    Precondition Violations (11)
    Row Violation
    1Unmatched statement XYSeries s1=new XYSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultCategoryDataset d1=new DefaultCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement s1.add(1.0,1.1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement d1.setValue(23.4,"R1","C1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Type org.jfree.data.category.DefaultCategoryDataset of variable d1 does not match with type org.jfree.data.xy.XYSeries of variable s1
    6Unmatched statement s2=(XYSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement s2=(XYSeries)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
    8Unmatched statement d2=(DefaultCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Unmatched statement d2=(DefaultCategoryDataset)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
    10Type org.jfree.data.category.DefaultCategoryDataset of variable d1 does not match with type org.jfree.data.xy.XYSeries of variable s1
    11Type org.jfree.data.category.DefaultCategoryDataset of variable d2 does not match with type org.jfree.data.xy.XYSeries of variable s2