DateRange r1 = new DateRange(new Date(1000L), new Date(2000L)); DateRange r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); r2 = (DateRange) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
TimeTableXYDataset d1 = new TimeTableXYDataset(); d1.add(new Year(1999), 123.4, "S1"); TimeTableXYDataset 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 = (TimeTableXYDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/DateRangeTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeTableXYDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
DateRange r1 = new DateRange(new Date(1000L), new Date(2000L));
2
        DateRange r
1
TimeTableXYDataset d1 = new TimeTableXYDataset();
2
        d1.add(new Year(1999), 123.4, "S1");
3
2 = null;
3
        TimeTableXYDataset 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(r1);
7
            out.writeObject(d1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(
10
new ByteArrayInputStream(
11
buffer.toByteArray()));
11
                    buffer.toByteArray()));
12
            r2 = (DateRange) in.readObject();
12
            d2 = (TimeTableXYDataset) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            e.printStackTrace();
16
            e.printStackTrace();
17
        }
17
        }
18
        assertEquals(r1, r2);
18
        assertTrue(d1.equals(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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons76
  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 fragment4
    Time elapsed for statement mapping (ms)36.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                        
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    Preondition Violations
    Unmatched statement TimeTableXYDataset d1=new TimeTableXYDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    1
    DateRange r1 = new DateRange(new Date(1000L), new Date(2000L));
    1
    DateRange r1 = new DateRange(new Date(1000L), new Date(2000L));
    Preondition Violations
    Unmatched statement DateRange r1=new DateRange(new Date(1000L),new Date(2000L)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                  
                                                                              
    2
    d1.add(new Year(1999), 123.4, "S1");
    Preondition Violations
    Unmatched statement d1.add(new Year(1999),123.4,"S1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    d1.add(new Year(1999), 123.4, "S1");
    2
    DateRange r2 = null;
                                              
                                                                
    3
    TimeTableXYDataset d2 = null;
    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(r1);
    6
    out.writeObject(r1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    r1d1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.DateRangeorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.DateRange of variable r1 does not match with type org.jfree.data.time.TimeTableXYDataset of variable d1
    • Make classes org.jfree.data.time.DateRange and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    7
    out.writeObject(d1);
    7
    out.close();
    8
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    r2 = (DateRange)in.readObject();
    9
    r2 = (DateRange)in.readObject();
    Preondition Violations
    Unmatched statement r2=(DateRange)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement r2=(DateRange)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
    d2 = (TimeTableXYDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(TimeTableXYDataset)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=(TimeTableXYDataset)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
    d2 = (TimeTableXYDataset)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    12
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(r1,r2)assertTrue(d1.equals(d2))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    12
    assertTrue(d1.equals(d2));
    Precondition Violations (16)
    Row Violation
    1Unmatched statement TimeTableXYDataset d1=new TimeTableXYDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DateRange r1=new DateRange(new Date(1000L),new Date(2000L)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement d1.add(new Year(1999),123.4,"S1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.jfree.data.time.DateRange of variable r1 does not match with type org.jfree.data.time.TimeTableXYDataset of variable d1
    5Unmatched statement r2=(DateRange)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement r2=(DateRange)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
    7Unmatched statement d2=(TimeTableXYDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement d2=(TimeTableXYDataset)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
    9Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    12Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    13Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    16Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized