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);
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);
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/data/time/junit/DayTests.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));
2
        ModuloAxis a
1
Day d1 = new Day(15, 4, 2000);
3
2 = null;
2
        Day d2 = 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(d1);
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 = (ModuloAxis) in.readObject();
11
            d2 = (Day) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            e.printStackTrace();
15
            System.out.println(e.toString());
17
        }
16
        }
18
        assertEquals(a1, a2);
17
        assertEquals(d1, 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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons73
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)13.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                              
    1
    Day d1 = new Day(15, 4, 2000);
    Preondition Violations
    Unmatched statement Day d1=new Day(15,4,2000); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    Day d1 = new Day(15, 4, 2000);
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    Preondition Violations
    Unmatched statement ModuloAxis a1=new ModuloAxis("Test",new Range(0.0,1.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                          
                                  
    2
    Day d2 = null;
    2
    ModuloAxis a2 = null;
                                                
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.outAST_TYPE_MISMATCH
    e.printStackTrace()System.out.println(e.toString())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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 e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(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(d1);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.time.Day of variable d1
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.time.Day extend a common superclass
    6
    out.writeObject(d1);
    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();
    Preondition Violations
    Unmatched statement d2=(Day)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement d2=(Day)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    9
    d2 = (Day)in.readObject();
    9
    a2 = (ModuloAxis)in.readObject();
    9
    a2 = (ModuloAxis)in.readObject();
    Preondition Violations
    Unmatched statement a2=(ModuloAxis)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement a2=(ModuloAxis)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                        
    10
    in.close();
    10
    in.close();
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.time.DayVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.time.Day of variable d1
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.time.Day extend a common superclass
    Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.time.Day of variable d2
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.time.Day extend a common superclass
    11
    assertEquals(d1, d2);
    Precondition Violations (18)
    Row Violation
    1Unmatched statement Day d1=new Day(15,4,2000); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement ModuloAxis a1=new ModuloAxis("Test",new Range(0.0,1.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    7Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    12Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.time.Day of variable d1
    13Unmatched statement d2=(Day)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement d2=(Day)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    15Unmatched statement a2=(ModuloAxis)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement a2=(ModuloAxis)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    17Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.time.Day of variable d1
    18Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.time.Day of variable d2