CategoryAxis3D a1 = new CategoryAxis3D("Test Axis"); CategoryAxis3D a2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); a2 = (CategoryAxis3D) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
Year y1 = new Year(1999); Year y2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(y1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); y2 = (Year) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(y1, y2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CategoryAxis3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/YearTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
CategoryAxis3D a1 = new CategoryAxis3D("Test Axis");
2
        CategoryAxis3D a
1
Year y1 = new Year(1999);
3
2 = null;
2
        Year y2 = 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(a1);
6
            out.writeObject(y1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
11
            );
10
            );
12
            a2 = (CategoryAxis3D) in.readObject();
11
            y2 = (Year) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            System.out.println(e.toString());
15
            System.out.println(e.toString());
17
        }
16
        }
18
        assertEquals(a1, a2);
17
        assertEquals(y1, y2);
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 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)11.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                        
    1
    Year y1 = new Year(1999);
    Preondition Violations
    Unmatched statement Year y1=new Year(1999); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    Year y1 = new Year(1999);
    1
    CategoryAxis3D a1 = new CategoryAxis3D("Test Axis");
                                                                                                              
                                    
    2
    Year y2 = null;
    2
    CategoryAxis3D a2 = 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(a1);
    6
    out.writeObject(a1);
    6
    out.writeObject(y1);
    Differences
    Expression1Expression2Difference
    a1y1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.data.time.YearVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.data.time.Year of variable y1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.data.time.Year extend a common superclass
    6
    out.writeObject(y1);
    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
    y2 = (Year)in.readObject();
    Preondition Violations
    Unmatched statement y2=(Year)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement y2=(Year)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
    y2 = (Year)in.readObject();
    9
    a2 = (CategoryAxis3D)in.readObject();
    9
    a2 = (CategoryAxis3D)in.readObject();
    Preondition Violations
    Unmatched statement a2=(CategoryAxis3D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement a2=(CategoryAxis3D)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(a1, a2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(y1, y2);
    Differences
    Expression1Expression2Difference
    a1y1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.data.time.YearVARIABLE_TYPE_MISMATCH
    a2y2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.data.time.YearVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.data.time.Year of variable y1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.data.time.Year extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.data.time.Year of variable y2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.data.time.Year extend a common superclass
    11
    assertEquals(y1, y2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement Year y1=new Year(1999); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.data.time.Year of variable y1
    3Unmatched statement y2=(Year)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement y2=(Year)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 a2=(CategoryAxis3D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement a2=(CategoryAxis3D)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.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.data.time.Year of variable y1
    8Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.data.time.Year of variable y2