BorderArrangement b1 = new BorderArrangement(); BorderArrangement b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); b2 = (BorderArrangement) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(b1, b2);
DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset(); DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset(); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (DefaultMultiValueCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/BorderArrangementTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultMultiValueCategoryDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
BorderArrangement b1 = new BorderArrangement();
1
DefaultMultiValueCategoryDataset d1 
2
        BorderArrangemen
2
                = new DefaultMultiValueCategoryDataset();
3
t b2 = null;
3
        DefaultMultiValueCategoryDataset d2 
4
                = new DefaultMultiValueCategoryDataset();
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(b1);
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
            b2 = (BorderArrangement) in.readObject();
12
            d2 = (DefaultMultiValueCategoryDataset) in.readObject();
12
            in.close();
13
            in.close();
13
        }
14
        }
14
        catch (Exception e) {
15
        catch (Exception e) {
15
            fail(e.toString());
16
            e.printStackTrace();
16
        }
17
        }
17
        assertEquals(b1, b2);
18
        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 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)12.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultMultiValueCategoryDataset d1=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    1
    BorderArrangement b1 = new BorderArrangement();
                                                                                                    
                                                                                                                                                                
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultMultiValueCategoryDataset d2=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    2
    BorderArrangement b2 = null;
                                                              
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    failprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())e.printStackTrace()TYPE_COMPATIBLE_REPLACEMENT
    fail(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(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 fail(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 fail(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 fail(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
    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(b1);
    6
    out.writeObject(b1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    b1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BorderArrangementorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.BorderArrangement of variable b1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    • Make classes org.jfree.chart.block.BorderArrangement and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    6
    out.writeObject(d1);
    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
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultMultiValueCategoryDataset)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=(DefaultMultiValueCategoryDataset)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
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    9
    b2 = (BorderArrangement)in.readObject();
    9
    b2 = (BorderArrangement)in.readObject();
    Preondition Violations
    Unmatched statement b2=(BorderArrangement)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement b2=(BorderArrangement)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(b1, b2);
    11
    assertEquals(b1, b2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    b1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BorderArrangementorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    b2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.BorderArrangementorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.BorderArrangement of variable b1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    • Make classes org.jfree.chart.block.BorderArrangement and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    Type org.jfree.chart.block.BorderArrangement of variable b2 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d2
    • Make classes org.jfree.chart.block.BorderArrangement and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    11
    assertEquals(d1, d2);
    Precondition Violations (17)
    Row Violation
    1Unmatched statement DefaultMultiValueCategoryDataset d1=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultMultiValueCategoryDataset d2=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression fail(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 fail(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 fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Type org.jfree.chart.block.BorderArrangement of variable b1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    12Unmatched statement d2=(DefaultMultiValueCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement d2=(DefaultMultiValueCategoryDataset)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
    14Unmatched statement b2=(BorderArrangement)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Unmatched statement b2=(BorderArrangement)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
    16Type org.jfree.chart.block.BorderArrangement of variable b1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    17Type org.jfree.chart.block.BorderArrangement of variable b2 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d2