OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0); OHLC 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 = (OHLC) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(i1, i2);
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);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/ohlc/junit/OHLCTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorDataItemTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
1
VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
2
        OHLC i2 = null;
2
        
3
        
3
VectorDataItem v2 = 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(i1);
7
            out.writeObject(v1);
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
            i2 = (OHLC) in.readObject();
11
            v2 = (VectorDataItem) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            e.printStackTrace();
15
            e.printStackTrace();
16
        }
16
        }
17
        assertEquals(i1, i2);
17
        assertEquals(v1, v2);
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)10.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                      
    1
    VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
    1
    OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
    1
    OHLC i1 = new OHLC(2.0, 4.0, 1.0, 3.0);
    Preondition Violations
    Unmatched statement OHLC i1=new OHLC(2.0,4.0,1.0,3.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                              
                                                        
    2
    VectorDataItem v2 = null;
    2
    OHLC i2 = 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(i1);
    6
    out.writeObject(i1);
    6
    out.writeObject(v1);
    Differences
    Expression1Expression2Difference
    i1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.ohlc.OHLC of variable i1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    • Make classes org.jfree.data.time.ohlc.OHLC and org.jfree.data.xy.VectorDataItem extend a common superclass
    6
    out.writeObject(v1);
    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
    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
    9
    v2 = (VectorDataItem)in.readObject();
    9
    i2 = (OHLC)in.readObject();
    9
    i2 = (OHLC)in.readObject();
    Preondition Violations
    Unmatched statement i2=(OHLC)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=(OHLC)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(i1, i2);
    11
    assertEquals(i1, i2);
    11
    assertEquals(v1, v2);
    Differences
    Expression1Expression2Difference
    i1v1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    i2v2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.ohlc.OHLCorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.ohlc.OHLC of variable i1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    • Make classes org.jfree.data.time.ohlc.OHLC and org.jfree.data.xy.VectorDataItem extend a common superclass
    Type org.jfree.data.time.ohlc.OHLC of variable i2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    • Make classes org.jfree.data.time.ohlc.OHLC and org.jfree.data.xy.VectorDataItem extend a common superclass
    11
    assertEquals(v1, v2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement OHLC i1=new OHLC(2.0,4.0,1.0,3.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.data.time.ohlc.OHLC of variable i1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    3Unmatched 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
    4Unmatched 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
    5Unmatched statement i2=(OHLC)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement i2=(OHLC)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.time.ohlc.OHLC of variable i1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    8Type org.jfree.data.time.ohlc.OHLC of variable i2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2