CategoryLabelWidthType w1 = CategoryLabelWidthType.RANGE; CategoryLabelWidthType w2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(w1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); w2 = (CategoryLabelWidthType) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(w1, w2); assertTrue(w1 == w2);
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/axis/junit/CategoryLabelWidthTypeTests.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: 12 Number of AST nodes: 12
1
CategoryLabelWidthType w1 = CategoryLabelWidthType.RANGE;
2
        CategoryLabelWidthType w
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(w1);
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
            w2 = (CategoryLabelWidthType) 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(w1, w2);
18
        assertEquals(d1, 
19
        assertTrue(w1 == w2);
19
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 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)11.9
    Clone typeType 2
    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
    CategoryLabelWidthType w1 = CategoryLabelWidthType.RANGE;
                                                                                                                        
                                                                      
    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
    CategoryLabelWidthType w2 = 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(w1);
    6
    out.writeObject(w1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    w1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryLabelWidthTypeorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryLabelWidthType of variable w1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    • Make classes org.jfree.chart.axis.CategoryLabelWidthType 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
    w2 = (CategoryLabelWidthType)in.readObject();
    9
    w2 = (CategoryLabelWidthType)in.readObject();
    Preondition Violations
    Unmatched statement w2=(CategoryLabelWidthType)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement w2=(CategoryLabelWidthType)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(w1, w2);
    11
    assertEquals(w1, w2);
    12
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    w1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryLabelWidthTypeorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    w2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryLabelWidthTypeorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryLabelWidthType of variable w1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    • Make classes org.jfree.chart.axis.CategoryLabelWidthType and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Type org.jfree.chart.axis.CategoryLabelWidthType of variable w2 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d2
    • Make classes org.jfree.chart.axis.CategoryLabelWidthType and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    12
    assertEquals(d1, d2);
    12
    assertTrue(w1 == w2);
                                                      
    Precondition Violations (9)
    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 d1.addSeries(createSeries2()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.axis.CategoryLabelWidthType of variable w1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    4Unmatched statement w2=(CategoryLabelWidthType)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement w2=(CategoryLabelWidthType)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 d2=(DefaultTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched 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
    8Type org.jfree.chart.axis.CategoryLabelWidthType of variable w1 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d1
    9Type org.jfree.chart.axis.CategoryLabelWidthType of variable w2 does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable d2