LineRenderer3D r1 = new LineRenderer3D(); LineRenderer3D r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); r2 = (LineRenderer3D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
KeyedObject ko1 = new KeyedObject("Test", "Object"); KeyedObject 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 = (KeyedObject) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(ko1, ko2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/LineRenderer3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyedObjectTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
LineRenderer3D r1 = new LineRenderer3D();
2
        LineRenderer3D r
1
KeyedObject ko1 = new KeyedObject("Test", "Object");
3
2 = null;
2
        KeyedObject ko2 = 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(r1);
6
            out.writeObject(ko1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
new ByteArrayInputStream(
9
                new ByteArrayInputStream(
11
                    buffer.toByteArray())
10
buffer.toByteArray())
12
);
11
            );
13
            r2 = (LineRenderer3D) in.readObject();
12
            ko2 = (KeyedObject) in.readObject();
14
            in.close();
13
            in.close();
15
        }
14
        }
16
        catch (Exception e) {
15
        catch (Exception e) {
17
            e.printStackTrace();
16
            e.printStackTrace();
18
        }
17
        }
19
        assertEquals(r1, r2);
18
        assertEquals(ko1, ko2);
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 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)42.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    LineRenderer3D r1 = new LineRenderer3D();
    1
    LineRenderer3D r1 = new LineRenderer3D();
    1
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    new LineRenderer3D()new KeyedObject("Test","Object")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new LineRenderer3D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new LineRenderer3D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    2
    LineRenderer3D r2 = null;
    2
    LineRenderer3D r2 = null;
    2
    KeyedObject ko2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    2
    KeyedObject ko2 = 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(r1);
    6
    out.writeObject(r1);
    6
    out.writeObject(ko1);
    Differences
    Expression1Expression2Difference
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression ko1 , 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(ko1);
    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
    r2 = (LineRenderer3D)in.readObject();
    9
    r2 = (LineRenderer3D)in.readObject();
    9
    ko2 = (KeyedObject)in.readObject();
    Differences
    Expression1Expression2Difference
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (LineRenderer3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (KeyedObject)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    ko2 = (KeyedObject)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(ko1, ko2);
    Differences
    Expression1Expression2Difference
    r1ko1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    r2ko2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.KeyedObjectSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression ko1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression r2 cannot be unified with expression ko2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    11
    assertEquals(ko1, ko2);
    Precondition Violations (9)
    Row Violation
    1Expression new LineRenderer3D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new LineRenderer3D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new KeyedObject("Test","Object") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression r1 cannot be unified with expression ko1 , 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
    6Expression (LineRenderer3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (KeyedObject)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression r1 cannot be unified with expression ko1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    9Expression r2 cannot be unified with expression ko2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)