MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0)); MeterInterval 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 = (MeterInterval) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } boolean b = m1.equals(m2); assertTrue(b);
VectorSeries s1 = new VectorSeries("Series"); s1.add(1.0, 1.1, 1.2, 1.3); VectorSeriesCollection c1 = new VectorSeriesCollection(); c1.addSeries(s1); VectorSeriesCollection c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); c2 = (VectorSeriesCollection) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/MeterIntervalTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 14
1
MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
2
        MeterInterval m
1
VectorSeries s1 = new VectorSeries("Series");
2
        s1.add(1.0, 1.1, 1.2, 1.3);
3
        VectorSeriesCollection c1 = new VectorSeriesCollection();
4
        c1.addSeries(s1);
3
2 = null;
5
        VectorSeriesCollection c2 = null;
4
        try {
6
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(m1);
9
            out.writeObject(c1);
8
            out.close();
10
            out.close();
9
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
12
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
13
);
12
            m2 = (MeterInterval) in.readObject();
14
            c2 = (VectorSeriesCollection) in.readObject();
13
            in.close();
15
            in.close();
14
        }
16
        }
15
        catch (Exception e) {
17
        catch (Exception e) {
16
            System.out.println(e.toString());
18
            e.printStackTrace();
17
        }
19
        }
18
        boolean b = m1.equals(m2);
20
        
19
        assertTrue(b);
21
assertEquals(c1, c2);
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons88
  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 fragment6
    Time elapsed for statement mapping (ms)13.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                
    1
    VectorSeries s1 = new VectorSeries("Series");
    1
    MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
    1
    MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
    Preondition Violations
    Unmatched statement MeterInterval m1=new MeterInterval("X",new Range(1.0,2.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                
                                                          
    2
    s1.add(1.0, 1.1, 1.2, 1.3);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.0, 1.1, 1.2, 1.3);
    2
    MeterInterval m2 = null;
                                                      
                                                                                                                        
    3
    VectorSeriesCollection c1 = new VectorSeriesCollection();
    Preondition Violations
    Unmatched statement VectorSeriesCollection c1=new VectorSeriesCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    VectorSeriesCollection c1 = new VectorSeriesCollection();
                                            
    4
    c1.addSeries(s1);
    Preondition Violations
    Unmatched statement c1.addSeries(s1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    c1.addSeries(s1);
                                                                        
    5
    VectorSeriesCollection c2 = null;
    3
    try
    3
    try
    6
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.outeAST_TYPE_MISMATCH
    System.out.println(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    7
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    8
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(m1);
    6
    out.writeObject(m1);
    9
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    m1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.MeterIntervalorg.jfree.data.xy.VectorSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.MeterInterval of variable m1 does not match with type org.jfree.data.xy.VectorSeriesCollection of variable c1
    • Make classes org.jfree.chart.plot.MeterInterval and org.jfree.data.xy.VectorSeriesCollection extend a common superclass
    9
    out.writeObject(c1);
    7
    out.close();
    10
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    11
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    m2 = (MeterInterval)in.readObject();
    9
    m2 = (MeterInterval)in.readObject();
    Preondition Violations
    Unmatched statement m2=(MeterInterval)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=(MeterInterval)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
                                                                              
                                                                                                  
    12
    c2 = (VectorSeriesCollection)in.readObject();
    Preondition Violations
    Unmatched statement c2=(VectorSeriesCollection)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement c2=(VectorSeriesCollection)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
    12
    c2 = (VectorSeriesCollection)in.readObject();
    10
    in.close();
    13
    in.close();
    11
    boolean b = m1.equals(m2);
                                                            
    12
    assertTrue(b);
    12
    assertTrue(b);
    14
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    assertTrueassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(b)assertEquals(c1,c2)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(c1,c2) 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(c1,c2) 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(c1,c2) 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(c1,c2) is a void method call, and thus it cannot be parameterized
    14
    assertEquals(c1, c2);
    Precondition Violations (26)
    Row Violation
    1Unmatched statement MeterInterval m1=new MeterInterval("X",new Range(1.0,2.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement VectorSeriesCollection c1=new VectorSeriesCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement c1.addSeries(s1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    8Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    13Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    14Type org.jfree.chart.plot.MeterInterval of variable m1 does not match with type org.jfree.data.xy.VectorSeriesCollection of variable c1
    15Unmatched statement m2=(MeterInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement m2=(MeterInterval)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
    17Unmatched statement c2=(VectorSeriesCollection)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18Unmatched statement c2=(VectorSeriesCollection)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
    19Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertEquals(c1,c2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    22Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized
    23Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24Expression assertEquals(c1,c2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    25Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    26Expression assertEquals(c1,c2) is a void method call, and thus it cannot be parameterized