CategoryAxis3D a1 = new CategoryAxis3D("Test Axis"); CategoryAxis3D 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 = (CategoryAxis3D) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
PeriodAxis a1 = new PeriodAxis("Test Axis"); PeriodAxis 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 = (PeriodAxis) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = a1.equals(a2); assertTrue(b);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CategoryAxis3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/PeriodAxisTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
CategoryAxis3D a1 = new CategoryAxis3D("Test Axis");
1
PeriodAxis a1 = new PeriodAxis("Test Axis");
2
        CategoryAxis3D a2 = null;
2
        PeriodAxis a2 = null;
3
        try {
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);
7
            out.close();
7
            out.close();
8
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
9
                new ByteArrayInputStream(buffer.toByteArray())
9
                    new ByteArrayInputStream(buffer.toByteArray())
10
            );
10
);
11
            a2 = (CategoryAxis3D) in.readObject();
11
            a2 = (PeriodAxis) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            System.out.println(e.toString());
15
            
16
        }
17
        assertEquals(a1, a2
16
e.printStackTrace();
17
        }
18
        boolean b = a1.equals(a2);
18
);
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 comparisons71
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)57.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryAxis3D a1 = new CategoryAxis3D("Test Axis");
    1
    CategoryAxis3D a1 = new CategoryAxis3D("Test Axis");
    1
    PeriodAxis a1 = new PeriodAxis("Test Axis");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new PeriodAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    PeriodAxis a1 = new PeriodAxis("Test Axis");
    2
    CategoryAxis3D a2 = null;
    2
    CategoryAxis3D a2 = null;
    2
    PeriodAxis a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    2
    PeriodAxis 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(a1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    6
    out.writeObject(a1);
    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
    a2 = (CategoryAxis3D)in.readObject();
    9
    a2 = (CategoryAxis3D)in.readObject();
    9
    a2 = (PeriodAxis)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.axis.PeriodAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CategoryAxis3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (PeriodAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    a2 = (PeriodAxis)in.readObject();
    10
    in.close();
    10
    in.close();
                                                            
    11
    boolean b = a1.equals(a2);
    Preondition Violations
    Unmatched statement boolean b=a1.equals(a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    boolean b = a1.equals(a2);
    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 (22)
    Row Violation
    1Expression new PeriodAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression System.out.println(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 System.out.println(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
    11Expression (CategoryAxis3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (PeriodAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Unmatched statement boolean b=a1.equals(a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Expression assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    17Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    18Expression assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    21Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    22Clone fragment #1 returns variables , while Clone fragment #2 returns variables a1, a2