Quarter q1 = new Quarter(4, 1999); Quarter q2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(q1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); q2 = (Quarter) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(q1, q2);
DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]); DefaultOHLCDataset 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 = (DefaultOHLCDataset) 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/data/time/junit/QuarterTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/DefaultOHLCDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
Quarter q1 = new Quarter(4, 1999);
2
        Quarter q
1
DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1",
2
                new OHLCDataItem[0]);
3
2 = null;
3
        DefaultOHLCDataset 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(q1);
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
            q2 = (Quarter) in.readObject();
12
            d2 = (DefaultOHLCDataset) 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(q1, q2);
18
        assertEquals(d1, 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 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)12.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                    
    1
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    Preondition Violations
    Unmatched statement DefaultOHLCDataset d1=new DefaultOHLCDataset("Series 1",new OHLCDataItem[0]); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultOHLCDataset d1 = new DefaultOHLCDataset("Series 1", new OHLCDataItem[0]);
    1
    Quarter q1 = new Quarter(4, 1999);
    1
    Quarter q1 = new Quarter(4, 1999);
    Preondition Violations
    Unmatched statement Quarter q1=new Quarter(4,1999); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                        
                                                                
    2
    DefaultOHLCDataset d2 = null;
    2
    Quarter q2 = 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(q1);
    6
    out.writeObject(q1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    q1d1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Quarterorg.jfree.data.xy.DefaultOHLCDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.Quarter of variable q1 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d1
    • Make classes org.jfree.data.time.Quarter and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass
    6
    out.writeObject(d1);
    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
    d2 = (DefaultOHLCDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultOHLCDataset)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=(DefaultOHLCDataset)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
    d2 = (DefaultOHLCDataset)in.readObject();
    9
    q2 = (Quarter)in.readObject();
    9
    q2 = (Quarter)in.readObject();
    Preondition Violations
    Unmatched statement q2=(Quarter)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement q2=(Quarter)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(q1, q2);
    11
    assertEquals(q1, q2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    q1d1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Quarterorg.jfree.data.xy.DefaultOHLCDatasetVARIABLE_TYPE_MISMATCH
    q2d2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Quarterorg.jfree.data.xy.DefaultOHLCDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.Quarter of variable q1 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d1
    • Make classes org.jfree.data.time.Quarter and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass
    Type org.jfree.data.time.Quarter of variable q2 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d2
    • Make classes org.jfree.data.time.Quarter and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass
    11
    assertEquals(d1, d2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement DefaultOHLCDataset d1=new DefaultOHLCDataset("Series 1",new OHLCDataItem[0]); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement Quarter q1=new Quarter(4,1999); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.data.time.Quarter of variable q1 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d1
    4Unmatched statement d2=(DefaultOHLCDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement d2=(DefaultOHLCDataset)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 q2=(Quarter)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement q2=(Quarter)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.data.time.Quarter of variable q1 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d1
    9Type org.jfree.data.time.Quarter of variable q2 does not match with type org.jfree.data.xy.DefaultOHLCDataset of variable d2