ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis 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 = (ModuloAxis) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } 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/ModuloAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/AbstractBlockTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
1
EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
2
        ModuloAxis a2 = null;
2
        EmptyBlock b2 = 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(a1);
6
            out.writeObject(b1);
7
            out.close();
7
            out.close();
8
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
9
                    new ByteArrayInputStream(buffer.toByteArray()));
9
                    new ByteArrayInputStream(buffer.toByteArray()));
10
            a2 = (ModuloAxis) in.readObject();
10
            b2 = (EmptyBlock) in.readObject();
11
            in.close();
11
            in.close();
12
        }
12
        }
13
        catch (Exception e) {
13
        catch (Exception e) {
14
            e.printStackTrace();
14
            fail(e.toString());
15
        }
15
        }
16
        assertEquals(a1, a2);
16
        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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons73
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)31.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    2
    EmptyBlock b2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    a1b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    new ModuloAxis("Test",new Range(0.0,1.0))nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new ModuloAxis("Test",new Range(0.0,1.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    EmptyBlock b2 = null;
    2
    ModuloAxis a2 = null;
    2
    ModuloAxis a2 = null;
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    a2b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    nullnew EmptyBlock(1.0,2.0)TYPE_COMPATIBLE_REPLACEMENT
    1
    EmptyBlock b1 = new EmptyBlock(1.0, 2.0);
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTracefailMETHOD_INVOCATION_NAME_MISMATCH
    e.printStackTrace()fail(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    e.printStackTrace()fail(e.toString())ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression e.printStackTrace() 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 e.printStackTrace() 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 e.printStackTrace() 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 e.printStackTrace() 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.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression b1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    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 = (ModuloAxis)in.readObject();
    9
    a2 = (ModuloAxis)in.readObject();
    9
    b2 = (EmptyBlock)in.readObject();
    Differences
    Expression1Expression2Difference
    a2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.block.EmptyBlockSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (ModuloAxis)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(b1, b2);
    Preondition Violations
    Unmatched statement assertEquals(b1,b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    assertEquals(b1, b2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    Preondition Violations
    Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
    Precondition Violations (19)
    Row Violation
    1Expression new ModuloAxis("Test",new Range(0.0,1.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    5Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression b1 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 abstract void writeObject(java.lang.Object) throws java.io.IOException
    13Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression (ModuloAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (EmptyBlock)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Unmatched statement assertEquals(b1,b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables b1, b2