NumberAxis3D a1 = new NumberAxis3D("Test Axis"); NumberAxis3D 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 = (NumberAxis3D) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
EmptyBlock b1 = new EmptyBlock(1.0, 2.0); EmptyBlock b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); b2 = (EmptyBlock) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(b1, b2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/NumberAxis3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/EmptyBlockTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
NumberAxis3D a1 = new NumberAxis3D("Test Axis");
2
        NumberAxis3D a
1
EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
3
2 = null;
2
        EmptyBlock b2 = 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(a1);
6
            out.writeObject(b1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
9
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
10
);
12
            a2 = (NumberAxis3D) in.readObject();
11
            b2 = (EmptyBlock) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            System.out.println(e.toString());
15
            fail(e.toString());
17
        }
16
        }
18
        assertEquals(a1, a2);
17
        assertEquals(b1, b2);
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)0.2
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)33.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    NumberAxis3D a1 = new NumberAxis3D("Test Axis");
    1
    NumberAxis3D a1 = new NumberAxis3D("Test Axis");
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    a1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    new NumberAxis3D("Test Axis")new EmptyBlock(1.0,2.0)ARGUMENT_NUMBER_MISMATCH
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    2
    NumberAxis3D a2 = null;
    2
    NumberAxis3D a2 = null;
    2
    EmptyBlock b2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    a2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    2
    EmptyBlock b2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnfailMETHOD_INVOCATION_NAME_MISMATCH
    System.out.println(e.toString())fail(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    System.outMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) 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 fail(e.toString()) 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(b1);
    Differences
    Expression1Expression2Difference
    a1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression b1 , 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(b1);
    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 = (NumberAxis3D)in.readObject();
    9
    a2 = (NumberAxis3D)in.readObject();
    9
    b2 = (EmptyBlock)in.readObject();
    Differences
    Expression1Expression2Difference
    a2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (NumberAxis3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (EmptyBlock)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    b2 = (EmptyBlock)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(b1, b2);
    Differences
    Expression1Expression2Difference
    a1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    a2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxis3Dorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression b1 , 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 a2 cannot be unified with expression b2 , 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(b1, b2);
    Precondition Violations (13)
    Row Violation
    1Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    4Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression a1 cannot be unified with expression b1 , 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
    10Expression (NumberAxis3D)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (EmptyBlock)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression a1 cannot be unified with expression b1 , 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)
    13Expression a2 cannot be unified with expression b2 , 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)