ColorBar a1 = new ColorBar("Test Axis"); ColorBar 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 = (ColorBar) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator("{2}", DateFormat.getInstance()); StandardCategoryItemLabelGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (StandardCategoryItemLabelGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/ColorBarTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardCategoryItemLabelGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
ColorBar a1 = new ColorBar("Test Axis");
2
        ColorBa
1
StandardCategoryItemLabelGenerator g1
2
                = new StandardCategoryItemLabelGenerator("{2}",
3
                DateFormat.getInstance());
3
r a2 = null;
4
        StandardCategoryItemLabelGenerator g2 = null;
4
        try {
5
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(a1);
8
            out.writeObject(g1);
8
            out.close();
9
            out.close();
9
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
11
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
12
);
12
            a2 = (ColorBar) in.readObject();
13
            g2 = (StandardCategoryItemLabelGenerator) in.readObject();
13
            in.close();
14
            in.close();
14
        }
15
        }
15
        catch (Exception e) {
16
        catch (Exception e) {
16
            System.out.println(e.toString());
17
            e.printStackTrace();
17
        }
18
        }
18
        assertEquals(a1, a2);
19
        assertEquals(g1, g2);
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)11.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                                                    
    1
    StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator("{2}", DateFormat.getInstance());
    Preondition Violations
    Unmatched statement StandardCategoryItemLabelGenerator g1=new StandardCategoryItemLabelGenerator("{2}",DateFormat.getInstance()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    StandardCategoryItemLabelGenerator g1 = new StandardCategoryItemLabelGenerator("{2}", DateFormat.getInstance());
    1
    ColorBar a1 = new ColorBar("Test Axis");
    1
    ColorBar a1 = new ColorBar("Test Axis");
    Preondition Violations
    Unmatched statement ColorBar a1=new ColorBar("Test Axis"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                      
                                                                                                
    2
    StandardCategoryItemLabelGenerator g2 = null;
    2
    ColorBar a2 = null;
                                            
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.outeAST_TYPE_MISMATCH
    System.out.println(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression System.out.println(e.toString()) 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()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() 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 System.out.println(e.toString()) 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()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() 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(g1);
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ColorBarorg.jfree.chart.labels.StandardCategoryItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ColorBar of variable a1 does not match with type org.jfree.chart.labels.StandardCategoryItemLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ColorBar and org.jfree.chart.labels.StandardCategoryItemLabelGenerator extend a common superclass
    6
    out.writeObject(g1);
    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
    g2 = (StandardCategoryItemLabelGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(StandardCategoryItemLabelGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement g2=(StandardCategoryItemLabelGenerator)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
    g2 = (StandardCategoryItemLabelGenerator)in.readObject();
    9
    a2 = (ColorBar)in.readObject();
    9
    a2 = (ColorBar)in.readObject();
    Preondition Violations
    Unmatched statement a2=(ColorBar)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=(ColorBar)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(g1, g2);
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ColorBarorg.jfree.chart.labels.StandardCategoryItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ColorBarorg.jfree.chart.labels.StandardCategoryItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ColorBar of variable a1 does not match with type org.jfree.chart.labels.StandardCategoryItemLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ColorBar and org.jfree.chart.labels.StandardCategoryItemLabelGenerator extend a common superclass
    Type org.jfree.chart.axis.ColorBar of variable a2 does not match with type org.jfree.chart.labels.StandardCategoryItemLabelGenerator of variable g2
    • Make classes org.jfree.chart.axis.ColorBar and org.jfree.chart.labels.StandardCategoryItemLabelGenerator extend a common superclass
    11
    assertEquals(g1, g2);
    Precondition Violations (18)
    Row Violation
    1Unmatched statement StandardCategoryItemLabelGenerator g1=new StandardCategoryItemLabelGenerator("{2}",DateFormat.getInstance()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement ColorBar a1=new ColorBar("Test Axis"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() 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 System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Type org.jfree.chart.axis.ColorBar of variable a1 does not match with type org.jfree.chart.labels.StandardCategoryItemLabelGenerator of variable g1
    13Unmatched statement g2=(StandardCategoryItemLabelGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement g2=(StandardCategoryItemLabelGenerator)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=(ColorBar)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=(ColorBar)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.ColorBar of variable a1 does not match with type org.jfree.chart.labels.StandardCategoryItemLabelGenerator of variable g1
    18Type org.jfree.chart.axis.ColorBar of variable a2 does not match with type org.jfree.chart.labels.StandardCategoryItemLabelGenerator of variable g2