Stroke stroke = new BasicStroke(2.0f); XYLineAnnotation a1 = new XYLineAnnotation( 10.0, 20.0, 100.0, 200.0, stroke, Color.blue ); XYLineAnnotation 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 = (XYLineAnnotation) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
LegendItemCollection c1 = new LegendItemCollection(); c1.add(new LegendItem("Item", "Description", "ToolTip", "URL", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.red)); LegendItemCollection c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); c2 = (LegendItemCollection) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYLineAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/LegendItemCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 12
1
Stroke stroke = new BasicStroke(2.0f);
2
        XYLineAnnotation a1 = new XYLineAnnotation(
3
            10
1
LegendItemCollection c1 = new LegendItemCollection();
2
        c1.add(new LegendItem("Item", "Description", "ToolTip", "URL",
4
.0, 20.0, 100.0, 200.0, stroke, Color.blue
3
                new Rectangle2D.Double(1.0, 2.0, 3.0, 
5
        );
6
        XYLineAnnota
4
4.0), Color.red));
7
tion a2 = null;
5
        LegendItemCollection c2 = null;
8
        try {
6
        try {
9
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
10
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            ObjectOutput out = new ObjectOutputStream(buffer);
11
            out.writeObject(a1);
9
            out.writeObject(c1);
12
            out.close();
10
            out.close();
13
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
14
                new ByteArrayInputStream(
12
new ByteArrayInputStream(
15
buffer.toByteArray())
13
                    buffer.toByteArray())
16
            );
14
);
17
            a2 = (XYLineAnnotation) in.readObject();
15
            c2 = (LegendItemCollection) in.readObject();
18
            in.close();
16
            in.close();
19
        }
17
        }
20
        catch (Exception e) {
18
        catch (Exception e) {
21
            System.out.println(e.toString());
19
            e.printStackTrace();
22
        }
20
        }
23
        assertEquals(a1, a2);
21
        assertEquals(c1, c2);
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 comparisons80
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)12.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                
    1
    LegendItemCollection c1 = new LegendItemCollection();
    Preondition Violations
    Unmatched statement LegendItemCollection c1=new LegendItemCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    LegendItemCollection c1 = new LegendItemCollection();
    1
    Stroke stroke = new BasicStroke(2.0f);
                                                                                  
                                                                                                                                                                                                                                        
    2
    c1.add(new LegendItem("Item", "Description", "ToolTip", "URL", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.red));
    Preondition Violations
    Unmatched statement c1.add(new LegendItem("Item","Description","ToolTip","URL",new Rectangle2D.Double(1.0,2.0,3.0,4.0),Color.red)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    c1.add(new LegendItem("Item", "Description", "ToolTip", "URL", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.red));
    2
    XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue);
    2
    XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue);
    Preondition Violations
    Unmatched statement XYLineAnnotation a1=new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                              
                                                                    
    3
    LegendItemCollection c2 = null;
    3
    XYLineAnnotation a2 = null;
                                                            
    4
    try
    4
    try
    4
    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
    4
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(a1);
    7
    out.writeObject(a1);
    7
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.LegendItemCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.XYLineAnnotation of variable a1 does not match with type org.jfree.chart.LegendItemCollection of variable c1
    • Make classes org.jfree.chart.annotations.XYLineAnnotation and org.jfree.chart.LegendItemCollection extend a common superclass
    7
    out.writeObject(c1);
    8
    out.close();
    8
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                                              
    10
    c2 = (LegendItemCollection)in.readObject();
    Preondition Violations
    Unmatched statement c2=(LegendItemCollection)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement c2=(LegendItemCollection)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
    c2 = (LegendItemCollection)in.readObject();
    10
    a2 = (XYLineAnnotation)in.readObject();
    10
    a2 = (XYLineAnnotation)in.readObject();
    Preondition Violations
    Unmatched statement a2=(XYLineAnnotation)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=(XYLineAnnotation)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
                                                                                      
    11
    in.close();
    11
    in.close();
    12
    assertEquals(a1, a2);
    12
    assertEquals(a1, a2);
    12
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.LegendItemCollectionVARIABLE_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.LegendItemCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.XYLineAnnotation of variable a1 does not match with type org.jfree.chart.LegendItemCollection of variable c1
    • Make classes org.jfree.chart.annotations.XYLineAnnotation and org.jfree.chart.LegendItemCollection extend a common superclass
    Type org.jfree.chart.annotations.XYLineAnnotation of variable a2 does not match with type org.jfree.chart.LegendItemCollection of variable c2
    • Make classes org.jfree.chart.annotations.XYLineAnnotation and org.jfree.chart.LegendItemCollection extend a common superclass
    12
    assertEquals(c1, c2);
    Precondition Violations (19)
    Row Violation
    1Unmatched statement LegendItemCollection c1=new LegendItemCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement c1.add(new LegendItem("Item","Description","ToolTip","URL",new Rectangle2D.Double(1.0,2.0,3.0,4.0),Color.red)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement XYLineAnnotation a1=new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue); cannot be moved before the extracted code, because it has control dependencies 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() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression e 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() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Type org.jfree.chart.annotations.XYLineAnnotation of variable a1 does not match with type org.jfree.chart.LegendItemCollection of variable c1
    14Unmatched statement c2=(LegendItemCollection)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Unmatched statement c2=(LegendItemCollection)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
    16Unmatched statement a2=(XYLineAnnotation)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17Unmatched statement a2=(XYLineAnnotation)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
    18Type org.jfree.chart.annotations.XYLineAnnotation of variable a1 does not match with type org.jfree.chart.LegendItemCollection of variable c1
    19Type org.jfree.chart.annotations.XYLineAnnotation of variable a2 does not match with type org.jfree.chart.LegendItemCollection of variable c2