VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0); VectorDataItem v2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(v1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); v2 = (VectorDataItem) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(v1, v2);
XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5); XYInterval i2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); i2 = (XYInterval) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(i1, i2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorDataItemTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYIntervalTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
1
XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5);
2
        VectorDataItem v2 = null;
2
        XYInterval i2 = null;
3
        
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(v1);
7
            out.writeObject(i1);
7
            out.close();
8
            out.close();
8
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
9
                    new ByteArrayInputStream(buffer.toByteArray()));
10
                    new ByteArrayInputStream(buffer.toByteArray()));
10
            v2 = (VectorDataItem) in.readObject();
11
            i2 = (XYInterval) in.readObject();
11
            in.close();
12
            in.close();
12
        }
13
        }
13
        catch (Exception e) {
14
        catch (Exception e) {
14
            e.printStackTrace();
15
            e.printStackTrace();
15
        }
16
        }
16
        assertEquals(v1, v2);
17
        assertEquals(i1, i2);
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)10.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                              
    1
    XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5);
    Preondition Violations
    Unmatched statement XYInterval i1=new XYInterval(1.0,2.0,3.0,2.5,3.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5);
    1
    VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
                                                                                                                      
                                                
    2
    XYInterval i2 = null;
    2
    VectorDataItem v2 = 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(v1);
    6
    out.writeObject(v1);
    6
    out.writeObject(i1);
    Differences
    Expression1Expression2Difference
    v1i1VARIABLE_NAME_MISMATCH
    org.jfree.data.xy.VectorDataItemorg.jfree.data.xy.XYIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.VectorDataItem of variable v1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    • Make classes org.jfree.data.xy.VectorDataItem and org.jfree.data.xy.XYInterval extend a common superclass
    6
    out.writeObject(i1);
    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
    i2 = (XYInterval)in.readObject();
    Preondition Violations
    Unmatched statement i2=(XYInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement i2=(XYInterval)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
    i2 = (XYInterval)in.readObject();
    9
    v2 = (VectorDataItem)in.readObject();
    9
    v2 = (VectorDataItem)in.readObject();
    Preondition Violations
    Unmatched statement v2=(VectorDataItem)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement v2=(VectorDataItem)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(v1, v2);
    11
    assertEquals(v1, v2);
    11
    assertEquals(i1, i2);
    Differences
    Expression1Expression2Difference
    v1i1VARIABLE_NAME_MISMATCH
    org.jfree.data.xy.VectorDataItemorg.jfree.data.xy.XYIntervalVARIABLE_TYPE_MISMATCH
    v2i2VARIABLE_NAME_MISMATCH
    org.jfree.data.xy.VectorDataItemorg.jfree.data.xy.XYIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.VectorDataItem of variable v1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    • Make classes org.jfree.data.xy.VectorDataItem and org.jfree.data.xy.XYInterval extend a common superclass
    Type org.jfree.data.xy.VectorDataItem of variable v2 does not match with type org.jfree.data.xy.XYInterval of variable i2
    • Make classes org.jfree.data.xy.VectorDataItem and org.jfree.data.xy.XYInterval extend a common superclass
    11
    assertEquals(i1, i2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement XYInterval i1=new XYInterval(1.0,2.0,3.0,2.5,3.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.data.xy.VectorDataItem of variable v1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    3Unmatched statement i2=(XYInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement i2=(XYInterval)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 v2=(VectorDataItem)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement v2=(VectorDataItem)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.data.xy.VectorDataItem of variable v1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    8Type org.jfree.data.xy.VectorDataItem of variable v2 does not match with type org.jfree.data.xy.XYInterval of variable i2