Day d1 = new Day(15, 4, 2000); Day 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 = (Day) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(d1, d2);
SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L), new Date(1001L)); SimpleTimePeriod p2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(p1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); p2 = (SimpleTimePeriod) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(p1, p2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/DayTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/SimpleTimePeriodTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
Day d1 = new Day(15, 4, 2000);
2
        Day d
1
SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L),
2
        		new Date(1001L));
3
2 = null;
3
        SimpleTimePeriod p2 = null;
4
        try {
4
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(d1);
7
            out.writeObject(p1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
10
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
11
);
12
            d2 = (Day) in.readObject();
12
            p2 = (SimpleTimePeriod) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            System.out.println(e.toString());
16
            e.printStackTrace();
17
        }
17
        }
18
        assertEquals(d1, d2);
18
        assertEquals(p1, p2);
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 comparisons69
  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 fragment0
    Time elapsed for statement mapping (ms)22.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Day d1 = new Day(15, 4, 2000);
    1
    Day d1 = new Day(15, 4, 2000);
    1
    SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L), new Date(1001L));
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    d1p1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    new Day(15,4,2000)new SimpleTimePeriod(new Date(1000L),new Date(1001L))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new Day(15,4,2000) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new SimpleTimePeriod(new Date(1000L),new Date(1001L)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Day(15,4,2000) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new SimpleTimePeriod(new Date(1000L),new Date(1001L)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    SimpleTimePeriod p1 = new SimpleTimePeriod(new Date(1000L), new Date(1001L));
    2
    Day d2 = null;
    2
    Day d2 = null;
    2
    SimpleTimePeriod p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    d2p2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    2
    SimpleTimePeriod p2 = 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(d1);
    6
    out.writeObject(d1);
    6
    out.writeObject(p1);
    Differences
    Expression1Expression2Difference
    d1p1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression p1 , because common superclass type org.jfree.data.time.TimePeriod cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    6
    out.writeObject(p1);
    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 = (Day)in.readObject();
    9
    d2 = (Day)in.readObject();
    9
    p2 = (SimpleTimePeriod)in.readObject();
    Differences
    Expression1Expression2Difference
    d2p2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (Day)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (SimpleTimePeriod)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    p2 = (SimpleTimePeriod)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(d1, d2);
    11
    assertEquals(d1, d2);
    11
    assertEquals(p1, p2);
    Differences
    Expression1Expression2Difference
    d1p1VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    d2p2VARIABLE_NAME_MISMATCH
    org.jfree.data.time.Dayorg.jfree.data.time.SimpleTimePeriodSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression p1 , because common superclass type org.jfree.data.time.TimePeriod cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression d2 cannot be unified with expression p2 , because common superclass type org.jfree.data.time.TimePeriod cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    11
    assertEquals(p1, p2);
    Precondition Violations (18)
    Row Violation
    1Expression new Day(15,4,2000) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new SimpleTimePeriod(new Date(1000L),new Date(1001L)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new Day(15,4,2000) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new SimpleTimePeriod(new Date(1000L),new Date(1001L)) 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 d1 cannot be unified with expression p1 , because common superclass type org.jfree.data.time.TimePeriod cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    15Expression (Day)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (SimpleTimePeriod)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression d1 cannot be unified with expression p1 , because common superclass type org.jfree.data.time.TimePeriod cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    18Expression d2 cannot be unified with expression p2 , because common superclass type org.jfree.data.time.TimePeriod cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)