DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(25.3)); DefaultKeyedValue 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 = (DefaultKeyedValue) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(v1, v2);
YWithXInterval i1 = new YWithXInterval(1.0, 0.5, 1.5); YWithXInterval 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 = (YWithXInterval) 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/junit/DefaultKeyedValueTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/YWithXIntervalTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(25.3));
2
        DefaultKeyedValue v
1
YWithXInterval i1 = new YWithXInterval(1.0, 0.5, 1.5);
3
2 = null;
2
        YWithXInterval i2 = null;
3
        
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(v1);
7
            out.writeObject(i1);
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
            v2 = (DefaultKeyedValue) in.readObject();
11
            i2 = (YWithXInterval) 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(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)10.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                              
    1
    YWithXInterval i1 = new YWithXInterval(1.0, 0.5, 1.5);
    Preondition Violations
    Unmatched statement YWithXInterval i1=new YWithXInterval(1.0,0.5,1.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    YWithXInterval i1 = new YWithXInterval(1.0, 0.5, 1.5);
    1
    DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(25.3));
    1
    DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(25.3));
    Preondition Violations
    Unmatched statement DefaultKeyedValue v1=new DefaultKeyedValue("Test",new Double(25.3)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                  
                                                        
    2
    YWithXInterval i2 = null;
    2
    DefaultKeyedValue 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.DefaultKeyedValueorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.xy.YWithXInterval of variable i1
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.xy.YWithXInterval 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 = (YWithXInterval)in.readObject();
    Preondition Violations
    Unmatched statement i2=(YWithXInterval)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=(YWithXInterval)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 = (YWithXInterval)in.readObject();
    9
    v2 = (DefaultKeyedValue)in.readObject();
    9
    v2 = (DefaultKeyedValue)in.readObject();
    Preondition Violations
    Unmatched statement v2=(DefaultKeyedValue)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=(DefaultKeyedValue)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.DefaultKeyedValueorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    v2i2VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.xy.YWithXIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.xy.YWithXInterval of variable i1
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.xy.YWithXInterval extend a common superclass
    Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.xy.YWithXInterval of variable i2
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.xy.YWithXInterval extend a common superclass
    11
    assertEquals(i1, i2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement YWithXInterval i1=new YWithXInterval(1.0,0.5,1.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultKeyedValue v1=new DefaultKeyedValue("Test",new Double(25.3)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.xy.YWithXInterval of variable i1
    4Unmatched statement i2=(YWithXInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement i2=(YWithXInterval)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 v2=(DefaultKeyedValue)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement v2=(DefaultKeyedValue)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.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.xy.YWithXInterval of variable i1
    9Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.xy.YWithXInterval of variable i2