SubCategoryAxis a1 = new SubCategoryAxis("Test Axis"); SubCategoryAxis a2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); a2 = (SubCategoryAxis) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
ValueMarker m1 = new ValueMarker(25.0); ValueMarker 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 = (ValueMarker) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = m1.equals(m2); assertTrue(b);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SubCategoryAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/ValueMarkerTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
SubCategoryAxis a1 = new SubCategoryAxis("Test Axis");
2
        SubCategoryAxis a
1
ValueMarker m1 = new ValueMarker(25.0);
3
2 = null;
2
        ValueMarker m2 = null;
4
        try {
3
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(a1);
6
            out.writeObject(m1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
9
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
10
);
12
            a2 = (SubCategoryAxis) in.readObject();
11
            m2 = (ValueMarker) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            System.out.println(e.toString());
15
            
17
        }
18
        assertEquals(a1, a2
16
e.printStackTrace();
17
        }
18
        boolean b = m1.equals(m2);
19
);
19
        assertTrue(b);
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)12.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                    
    1
    ValueMarker m1 = new ValueMarker(25.0);
    Preondition Violations
    Unmatched statement ValueMarker m1=new ValueMarker(25.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    ValueMarker m1 = new ValueMarker(25.0);
    1
    SubCategoryAxis a1 = new SubCategoryAxis("Test Axis");
    1
    SubCategoryAxis a1 = new SubCategoryAxis("Test Axis");
    Preondition Violations
    Unmatched statement SubCategoryAxis a1=new SubCategoryAxis("Test Axis"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                  
                                                  
    2
    ValueMarker m2 = null;
    2
    SubCategoryAxis a2 = null;
                                                          
    3
    try
    3
    try
    3
    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
    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(a1);
    6
    out.writeObject(a1);
    6
    out.writeObject(m1);
    Differences
    Expression1Expression2Difference
    a1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SubCategoryAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.SubCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.axis.SubCategoryAxis and org.jfree.chart.plot.ValueMarker extend a common superclass
    6
    out.writeObject(m1);
    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
    m2 = (ValueMarker)in.readObject();
    Preondition Violations
    Unmatched statement m2=(ValueMarker)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=(ValueMarker)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
    m2 = (ValueMarker)in.readObject();
    9
    a2 = (SubCategoryAxis)in.readObject();
    9
    a2 = (SubCategoryAxis)in.readObject();
    Preondition Violations
    Unmatched statement a2=(SubCategoryAxis)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement a2=(SubCategoryAxis)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
    boolean b = m1.equals(m2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    12
    assertTrue(b);
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(a1,a2)assertTrue(b)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    12
    assertTrue(b);
    Precondition Violations (24)
    Row Violation
    1Unmatched statement ValueMarker m1=new ValueMarker(25.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement SubCategoryAxis a1=new SubCategoryAxis("Test Axis"); 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.chart.axis.SubCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    13Unmatched statement m2=(ValueMarker)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=(ValueMarker)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 a2=(SubCategoryAxis)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement a2=(SubCategoryAxis)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 assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    20Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    21Expression assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    22Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    24Expression assertTrue(b) is a void method call, and thus it cannot be parameterized