CategoryTextAnnotation a1 = new CategoryTextAnnotation( "Test", "Category", 1.0 ); CategoryTextAnnotation 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 = (CategoryTextAnnotation) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
DateAxis a1 = new DateAxis("Test Axis"); DateAxis 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 = (DateAxis) 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/annotations/junit/CategoryTextAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/DateAxisTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
CategoryTextAnnotation a1 = new CategoryTextAnnotation(
1
DateAxis a1 = new Date
2
            "Test", "Category", 1.0
3
        );
2
Axis("Test Axis");
4
        CategoryTextAnnotation a2 = null;
3
        DateAxis a2 = 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(a1);
7
            out.writeObject(a1);
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
            a2 = (CategoryTextAnnotation) in.readObject();
12
            a2 = (DateAxis) 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
            
18
        }
19
        assertEquals(a1, a2
17
e.printStackTrace();
18
        }
19
        boolean b = a1.equals(a2);
20
);
20
        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)55.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
    1
    CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
    1
    DateAxis a1 = new DateAxis("Test Axis");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    new CategoryTextAnnotation("Test","Category",1.0)new DateAxis("Test Axis")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new CategoryTextAnnotation("Test","Category",1.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DateAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryTextAnnotation("Test","Category",1.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DateAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DateAxis a1 = new DateAxis("Test Axis");
    2
    CategoryTextAnnotation a2 = null;
    2
    CategoryTextAnnotation a2 = null;
    2
    DateAxis a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    2
    DateAxis 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.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression a1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    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 = (CategoryTextAnnotation)in.readObject();
    9
    a2 = (CategoryTextAnnotation)in.readObject();
    9
    a2 = (DateAxis)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.axis.DateAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CategoryTextAnnotation)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DateAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    a2 = (DateAxis)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 (26)
    Row Violation
    1Expression new CategoryTextAnnotation("Test","Category",1.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DateAxis("Test Axis") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new CategoryTextAnnotation("Test","Category",1.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new DateAxis("Test Axis") cannot be parameterized, because it has dependencies to/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
    14Expression a1 cannot be unified with expression a1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    15Expression (CategoryTextAnnotation)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (DateAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Unmatched 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
    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
    22Expression assertEquals(a1,a2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24Expression assertEquals(a1,a2) is a void method call, and thus it cannot be parameterized
    25Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    26Clone fragment #1 returns variables , while Clone fragment #2 returns variables a1, a2