IntervalMarker m1 = new IntervalMarker(45.0, 50.0); IntervalMarker m2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(m1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); m2 = (IntervalMarker) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = m1.equals(m2); assertTrue(b);
DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset(); d1.add(1.2, 3.4, "Row 1", "Column 1"); DefaultStatisticalCategoryDataset 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 = (DefaultStatisticalCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(d1, d2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/IntervalMarkerTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultStatisticalCategoryDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization2()
Number of AST nodes: 12 Number of AST nodes: 12
1
IntervalMarker m1 = new IntervalMarker(45.0, 50.0);
2
        IntervalMarker m
1
DefaultStatisticalCategoryDataset d1 
2
            = new DefaultStatisticalCategoryDataset();
3
        d1.add(1.2, 3.4, "Row 1", "Column 1");
3
2 = null;
4
        DefaultStatisticalCategoryDataset d2 = null;
4
        try {
5
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(m1);
8
            out.writeObject(d1);
8
            out.close();
9
            out.close();
9
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray()));
11
                    new ByteArrayInputStream(buffer.toByteArray()));
11
            m2 = (IntervalMarker) in.readObject();
12
            d2 = (DefaultStatisticalCategoryDataset) in.readObject();
12
            in.close();
13
            in.close();
13
        }
14
        }
14
        catch (Exception e) {
15
        catch (Exception e) {
15
            e.printStackTrace();
16
            fail(e.toString());
16
        }
17
        }
17
        boolean b = m1.equals(m2);
18
        
18
        assertTrue(b);
19
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons80
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)12.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                    
    1
    DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultStatisticalCategoryDataset d1=new DefaultStatisticalCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultStatisticalCategoryDataset d1 = new DefaultStatisticalCategoryDataset();
    1
    IntervalMarker m1 = new IntervalMarker(45.0, 50.0);
    1
    IntervalMarker m1 = new IntervalMarker(45.0, 50.0);
    Preondition Violations
    Unmatched statement IntervalMarker m1=new IntervalMarker(45.0,50.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                          
                                                                                
    2
    d1.add(1.2, 3.4, "Row 1", "Column 1");
    Preondition Violations
    Unmatched statement d1.add(1.2,3.4,"Row 1","Column 1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    d1.add(1.2, 3.4, "Row 1", "Column 1");
    2
    IntervalMarker m2 = null;
                                                        
                                                                                              
    3
    DefaultStatisticalCategoryDataset d2 = null;
    3
    try
    3
    try
    4
    try
    Differences
    Expression1Expression2Difference
    printStackTracefailMETHOD_INVOCATION_NAME_MISMATCH
    e.printStackTrace()fail(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    e.printStackTrace()fail(e.toString())ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    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(m1);
    6
    out.writeObject(m1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    m1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.statistics.DefaultStatisticalCategoryDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.statistics.DefaultStatisticalCategoryDataset 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
    m2 = (IntervalMarker)in.readObject();
    9
    m2 = (IntervalMarker)in.readObject();
    Preondition Violations
    Unmatched statement m2=(IntervalMarker)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement m2=(IntervalMarker)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 = (DefaultStatisticalCategoryDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultStatisticalCategoryDataset)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=(DefaultStatisticalCategoryDataset)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 = (DefaultStatisticalCategoryDataset)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    boolean b = m1.equals(m2);
                                                            
    12
    assertTrue(b);
    12
    assertTrue(b);
    12
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    assertTrueassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(b)assertEquals(d1,d2)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
    12
    assertEquals(d1, d2);
    Precondition Violations (24)
    Row Violation
    1Unmatched statement DefaultStatisticalCategoryDataset d1=new DefaultStatisticalCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement IntervalMarker m1=new IntervalMarker(45.0,50.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement d1.add(1.2,3.4,"Row 1","Column 1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    12Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.data.statistics.DefaultStatisticalCategoryDataset of variable d1
    13Unmatched statement m2=(IntervalMarker)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement m2=(IntervalMarker)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
    15Unmatched statement d2=(DefaultStatisticalCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement d2=(DefaultStatisticalCategoryDataset)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
    17Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    20Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
    21Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    22Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    24Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized