DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(25.3)); DefaultKeyedValueDataset 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 = (DefaultKeyedValueDataset) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A"); s1.add(new Integer(1), "ABC"); MyComparableObjectSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (MyComparableObjectSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValueDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/ComparableObjectSeriesTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
DefaultKeyedValueDataset d1  
2
            = new DefaultKeyedValueDataset("Test", new Double(25.3));
3
        DefaultKeyedValueDataset d
1
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
2
        s1.add(new Integer(1), "ABC");
4
2 = null;
3
        MyComparableObjectSeries s2 = null;
5
        try {
4
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(d1);
7
            out.writeObject(s1);
9
            out.close();
8
            out.close();
10
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
11
                new ByteArrayInputStream(buffer.toByteArray())
10
                    new ByteArrayInputStream(buffer.toByteArray())
12
            );
11
);
13
            d2 = (DefaultKeyedValueDataset) in.readObject();
12
            s2 = (MyComparableObjectSeries) in.readObject();
14
            in.close();
13
            in.close();
15
        }
14
        }
16
        catch (Exception e) {
15
        catch (Exception e) {
17
            System.out.println(e.toString());
16
            e.printStackTrace();
18
        }
17
        }
19
        assertEquals(d1, d2);
18
        assertEquals(s1, s2);
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 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)12.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                      
    1
    MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
    1
    DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(25.3));
    1
    DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(25.3));
    Preondition Violations
    Unmatched statement DefaultKeyedValueDataset d1=new DefaultKeyedValueDataset("Test",new Double(25.3)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                              
                                                                    
    2
    s1.add(new Integer(1), "ABC");
    Preondition Violations
    Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(new Integer(1), "ABC");
    2
    DefaultKeyedValueDataset d2 = null;
                                                                            
                                                                            
    3
    MyComparableObjectSeries s2 = null;
    3
    try
    3
    try
    4
    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
    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(d1);
    6
    out.writeObject(d1);
    7
    out.writeObject(s1);
    Differences
    Expression1Expression2Difference
    d1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValueDatasetorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.general.DefaultKeyedValueDataset of variable d1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.data.general.DefaultKeyedValueDataset and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    7
    out.writeObject(s1);
    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
    d2 = (DefaultKeyedValueDataset)in.readObject();
    9
    d2 = (DefaultKeyedValueDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultKeyedValueDataset)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=(DefaultKeyedValueDataset)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
    s2 = (MyComparableObjectSeries)in.readObject();
    Preondition Violations
    Unmatched statement s2=(MyComparableObjectSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement s2=(MyComparableObjectSeries)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
    s2 = (MyComparableObjectSeries)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(d1, d2);
    11
    assertEquals(d1, d2);
    12
    assertEquals(s1, s2);
    Differences
    Expression1Expression2Difference
    d1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValueDatasetorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    d2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.general.DefaultKeyedValueDatasetorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.general.DefaultKeyedValueDataset of variable d1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.data.general.DefaultKeyedValueDataset and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.data.general.DefaultKeyedValueDataset of variable d2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.data.general.DefaultKeyedValueDataset and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    12
    assertEquals(s1, s2);
    Precondition Violations (18)
    Row Violation
    1Unmatched statement DefaultKeyedValueDataset d1=new DefaultKeyedValueDataset("Test",new Double(25.3)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Type org.jfree.data.general.DefaultKeyedValueDataset of variable d1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    13Unmatched statement d2=(DefaultKeyedValueDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement d2=(DefaultKeyedValueDataset)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 s2=(MyComparableObjectSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement s2=(MyComparableObjectSeries)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
    17Type org.jfree.data.general.DefaultKeyedValueDataset of variable d1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    18Type org.jfree.data.general.DefaultKeyedValueDataset of variable d2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2