AreaRendererEndType t1 = AreaRendererEndType.TAPER; AreaRendererEndType t2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(t1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); t2 = (AreaRendererEndType) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(t1, t2); boolean same = t1 == t2; assertEquals(true, same);
DomainOrder d1 = DomainOrder.ASCENDING; DomainOrder 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 = (DomainOrder) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2); boolean same = d1 == d2; assertEquals(true, same);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/junit/AreaRendererEndTypeTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/DomainOrderTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 13 Number of AST nodes: 13
1
AreaRendererEndType t1 = AreaRendererEndType.TAPER;
2
        AreaRendererEndType t
1
DomainOrder d1 = DomainOrder.ASCENDING;
3
2 = null;
2
        DomainOrder d2 = 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(t1);
6
            out.writeObject(d1);
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
            t2 = (AreaRendererEndType) in.readObject();
11
            d2 = (DomainOrder) 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(t1, t2);
17
        assertEquals(d1, d2);
19
        boolean same = t1 == t2;
18
        boolean same = d1 == d2;
20
        assertEquals(true, same);
19
        assertEquals(true, same);
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 comparisons89
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)10.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                    
    1
    DomainOrder d1 = DomainOrder.ASCENDING;
    1
    AreaRendererEndType t1 = AreaRendererEndType.TAPER;
                                                                                                            
                                                  
    2
    DomainOrder d2 = null;
    2
    AreaRendererEndType t2 = 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(t1);
    6
    out.writeObject(t1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    t1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.AreaRendererEndTypeorg.jfree.data.DomainOrderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.AreaRendererEndType of variable t1 does not match with type org.jfree.data.DomainOrder of variable d1
    • Make classes org.jfree.chart.renderer.AreaRendererEndType and org.jfree.data.DomainOrder 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 = (DomainOrder)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DomainOrder)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=(DomainOrder)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 = (DomainOrder)in.readObject();
    9
    t2 = (AreaRendererEndType)in.readObject();
    9
    t2 = (AreaRendererEndType)in.readObject();
    Preondition Violations
    Unmatched statement t2=(AreaRendererEndType)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement t2=(AreaRendererEndType)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(t1, t2);
    11
    assertEquals(t1, t2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    t1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.AreaRendererEndTypeorg.jfree.data.DomainOrderVARIABLE_TYPE_MISMATCH
    t2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.AreaRendererEndTypeorg.jfree.data.DomainOrderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.AreaRendererEndType of variable t1 does not match with type org.jfree.data.DomainOrder of variable d1
    • Make classes org.jfree.chart.renderer.AreaRendererEndType and org.jfree.data.DomainOrder extend a common superclass
    Type org.jfree.chart.renderer.AreaRendererEndType of variable t2 does not match with type org.jfree.data.DomainOrder of variable d2
    • Make classes org.jfree.chart.renderer.AreaRendererEndType and org.jfree.data.DomainOrder extend a common superclass
    11
    assertEquals(d1, d2);
    12
    boolean same = t1 == t2;
    12
    boolean same = t1 == t2;
    12
    boolean same = d1 == d2;
    Differences
    Expression1Expression2Difference
    t1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.AreaRendererEndTypeorg.jfree.data.DomainOrderVARIABLE_TYPE_MISMATCH
    t2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.AreaRendererEndTypeorg.jfree.data.DomainOrderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.AreaRendererEndType of variable t1 does not match with type org.jfree.data.DomainOrder of variable d1
    • Make classes org.jfree.chart.renderer.AreaRendererEndType and org.jfree.data.DomainOrder extend a common superclass
    Type org.jfree.chart.renderer.AreaRendererEndType of variable t2 does not match with type org.jfree.data.DomainOrder of variable d2
    • Make classes org.jfree.chart.renderer.AreaRendererEndType and org.jfree.data.DomainOrder extend a common superclass
    12
    boolean same = d1 == d2;
    13
    assertEquals(true, same);
    13
    assertEquals(true, same);
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.renderer.AreaRendererEndType of variable t1 does not match with type org.jfree.data.DomainOrder of variable d1
    2Unmatched statement d2=(DomainOrder)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement d2=(DomainOrder)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
    4Unmatched statement t2=(AreaRendererEndType)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement t2=(AreaRendererEndType)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
    6Type org.jfree.chart.renderer.AreaRendererEndType of variable t1 does not match with type org.jfree.data.DomainOrder of variable d1
    7Type org.jfree.chart.renderer.AreaRendererEndType of variable t2 does not match with type org.jfree.data.DomainOrder of variable d2
    8Type org.jfree.chart.renderer.AreaRendererEndType of variable t1 does not match with type org.jfree.data.DomainOrder of variable d1
    9Type org.jfree.chart.renderer.AreaRendererEndType of variable t2 does not match with type org.jfree.data.DomainOrder of variable d2