KeyedObjects ko1 = new KeyedObjects(); ko1.addObject("Key 1", "Object 1"); ko1.addObject("Key 2", null); ko1.addObject("Key 3", "Object 2"); KeyedObjects ko2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(ko1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); ko2 = (KeyedObjects) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko1, ko2);
TimeTableXYDataset d1 = new TimeTableXYDataset(); d1.add(new Year(1999), 123.4, "S1"); TimeTableXYDataset 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 = (TimeTableXYDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjectsTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeTableXYDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 14 Number of AST nodes: 12
1
KeyedObjects ko1 = new KeyedObjects();
1
TimeTableXYDataset d1 = new TimeTableXYDataset();
2
        ko1.addObject("Key 1", "Object 1");
2
        d1.add
3
        ko1.addObject("Key 2", null);
4
        ko1.addObject("Key 3", "Object 2");
3
(new Year(1999), 123.4, "S1");
5
        KeyedObjects ko2 = null;
4
        TimeTableXYDataset d2 = null;
6
        try {
5
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(ko1);
8
            out.writeObject(d1);
10
            out.close();
9
            out.close();
11
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
12
                    new ByteArrayInputStream(
11
new ByteArrayInputStream(
13
buffer.toByteArray()));
12
                    buffer.toByteArray()));
14
            ko2 = (KeyedObjects) in.readObject();
13
            d2 = (TimeTableXYDataset) in.readObject();
15
            in.close();
14
            in.close();
16
        }
15
        }
17
        catch (Exception e) {
16
        catch (Exception e) {
18
            e.printStackTrace();
17
            e.printStackTrace();
19
        }
18
        }
20
        assertEquals(ko1, ko2);
19
        assertTrue(d1.equals(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 comparisons82
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)57.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    KeyedObjects ko1 = new KeyedObjects();
    1
    KeyedObjects ko1 = new KeyedObjects();
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    ko1d1VARIABLE_NAME_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new KeyedObjects() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new TimeTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    TimeTableXYDataset d1 = new TimeTableXYDataset();
    2
    ko1.addObject("Key 1", "Object 1");
    2
    ko1.addObject("Key 1", "Object 1");
    2
    d1.add(new Year(1999), 123.4, "S1");
    Differences
    Expression1Expression2Difference
    addObjectaddMETHOD_INVOCATION_NAME_MISMATCH
    ko1d1VARIABLE_NAME_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    ko1.addObject("Key 1","Object 1")d1.add(new Year(1999),123.4,"S1")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression ko1.addObject("Key 1","Object 1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.add(new Year(1999),123.4,"S1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ko1.addObject("Key 1","Object 1") is a void method call, and thus it cannot be parameterized
    Expression d1.add(new Year(1999),123.4,"S1") is a void method call, and thus it cannot be parameterized
    Expression ko1 cannot be unified with expression d1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addObject(Comparable#RAW, java.lang.Object) , public void add(org.jfree.data.time.TimePeriod, double, java.lang.String)
    Expression ko1.addObject("Key 1","Object 1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.add(new Year(1999),123.4,"S1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ko1.addObject("Key 1","Object 1") is a void method call, and thus it cannot be parameterized
    Expression d1.add(new Year(1999),123.4,"S1") is a void method call, and thus it cannot be parameterized
    2
    d1.add(new Year(1999), 123.4, "S1");
    3
    ko1.addObject("Key 2", null);
    3
    ko1.addObject("Key 2", null);
    Preondition Violations
    Unmatched statement ko1.addObject("Key 2",null); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                  
    4
    ko1.addObject("Key 3", "Object 2");
    4
    ko1.addObject("Key 3", "Object 2");
    Preondition Violations
    Unmatched statement ko1.addObject("Key 3","Object 2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                              
    5
    KeyedObjects ko2 = null;
    5
    KeyedObjects ko2 = null;
    3
    TimeTableXYDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    ko2d2VARIABLE_NAME_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    TimeTableXYDataset d2 = null;
    6
    try
    4
    try
    7
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    8
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    9
    out.writeObject(ko1);
    9
    out.writeObject(ko1);
    7
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    ko1d1VARIABLE_NAME_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression ko1 cannot be unified with expression d1 , 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
    7
    out.writeObject(d1);
    10
    out.close();
    8
    out.close();
    11
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    12
    ko2 = (KeyedObjects)in.readObject();
    12
    ko2 = (KeyedObjects)in.readObject();
    10
    d2 = (TimeTableXYDataset)in.readObject();
    Differences
    Expression1Expression2Difference
    ko2d2VARIABLE_NAME_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.KeyedObjectsorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (KeyedObjects)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TimeTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    d2 = (TimeTableXYDataset)in.readObject();
    13
    in.close();
    11
    in.close();
    14
    assertEquals(ko1, ko2);
    14
    assertEquals(ko1, ko2);
    12
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(ko1,ko2)assertTrue(d1.equals(d2))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(ko1,ko2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(ko1,ko2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    12
    assertTrue(d1.equals(d2));
    Precondition Violations (24)
    Row Violation
    1Expression new KeyedObjects() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new TimeTableXYDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ko1.addObject("Key 1","Object 1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression d1.add(new Year(1999),123.4,"S1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ko1.addObject("Key 1","Object 1") is a void method call, and thus it cannot be parameterized
    6Expression d1.add(new Year(1999),123.4,"S1") is a void method call, and thus it cannot be parameterized
    7Expression ko1 cannot be unified with expression d1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void addObject(Comparable#RAW, java.lang.Object) , public void add(org.jfree.data.time.TimePeriod, double, java.lang.String)
    8Expression ko1.addObject("Key 1","Object 1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression d1.add(new Year(1999),123.4,"S1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression ko1.addObject("Key 1","Object 1") is a void method call, and thus it cannot be parameterized
    11Expression d1.add(new Year(1999),123.4,"S1") is a void method call, and thus it cannot be parameterized
    12Unmatched statement ko1.addObject("Key 2",null); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement ko1.addObject("Key 3","Object 2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Expression ko1 cannot be unified with expression d1 , 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 (KeyedObjects)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (TimeTableXYDataset)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression assertEquals(ko1,ko2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
    20Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized
    21Expression assertEquals(ko1,ko2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    22Expression assertTrue(d1.equals(d2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertEquals(ko1,ko2) is a void method call, and thus it cannot be parameterized
    24Expression assertTrue(d1.equals(d2)) is a void method call, and thus it cannot be parameterized