StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator("{2}", DateFormat.getInstance()); StandardCategoryToolTipGenerator 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 = (StandardCategoryToolTipGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
Week w1 = new Week(24, 1999); Week w2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(w1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); w2 = (Week) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(w1, w2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardCategoryToolTipGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/WeekTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
StandardCategoryToolTipGenerator g1
2
                = new StandardCategoryToolTipGenerator("{2}",
3
                DateFormat.getInstance());
4
        StandardCategoryToolTipGenerator g
1
Week w1 = new Week(24, 1999);
5
2 = null;
2
        Week w2 = null;
6
        try {
3
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(g1);
6
            out.writeObject(w1);
10
            out.close();
7
            out.close();
11
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
12
                    new ByteArrayInputStream(buffer.toByteArray()));
9
                    new ByteArrayInputStream(buffer.toByteArray()));
13
            g2 = (StandardCategoryToolTipGenerator) in.readObject();
10
            w2 = (Week) in.readObject();
14
            in.close();
11
            in.close();
15
        }
12
        }
16
        catch (Exception e) {
13
        catch (Exception e) {
17
            e.printStackTrace();
14
            e.printStackTrace();
18
        }
15
        }
19
        assertEquals(g1, g2);
16
        assertEquals(w1, w2);
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 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)11.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                              
    1
    Week w1 = new Week(24, 1999);
    Preondition Violations
    Unmatched statement Week w1=new Week(24,1999); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    Week w1 = new Week(24, 1999);
    1
    StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator("{2}", DateFormat.getInstance());
    1
    StandardCategoryToolTipGenerator g1 = new StandardCategoryToolTipGenerator("{2}", DateFormat.getInstance());
    Preondition Violations
    Unmatched statement StandardCategoryToolTipGenerator g1=new StandardCategoryToolTipGenerator("{2}",DateFormat.getInstance()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                            
                                    
    2
    Week w2 = null;
    2
    StandardCategoryToolTipGenerator g2 = 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(g1);
    6
    out.writeObject(g1);
    6
    out.writeObject(w1);
    Differences
    Expression1Expression2Difference
    g1w1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.data.time.WeekVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardCategoryToolTipGenerator of variable g1 does not match with type org.jfree.data.time.Week of variable w1
    • Make classes org.jfree.chart.labels.StandardCategoryToolTipGenerator and org.jfree.data.time.Week extend a common superclass
    6
    out.writeObject(w1);
    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
    w2 = (Week)in.readObject();
    Preondition Violations
    Unmatched statement w2=(Week)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement w2=(Week)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
    w2 = (Week)in.readObject();
    9
    g2 = (StandardCategoryToolTipGenerator)in.readObject();
    9
    g2 = (StandardCategoryToolTipGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(StandardCategoryToolTipGenerator)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=(StandardCategoryToolTipGenerator)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(g1, g2);
    11
    assertEquals(g1, g2);
    11
    assertEquals(w1, w2);
    Differences
    Expression1Expression2Difference
    g1w1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.data.time.WeekVARIABLE_TYPE_MISMATCH
    g2w2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.data.time.WeekVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardCategoryToolTipGenerator of variable g1 does not match with type org.jfree.data.time.Week of variable w1
    • Make classes org.jfree.chart.labels.StandardCategoryToolTipGenerator and org.jfree.data.time.Week extend a common superclass
    Type org.jfree.chart.labels.StandardCategoryToolTipGenerator of variable g2 does not match with type org.jfree.data.time.Week of variable w2
    • Make classes org.jfree.chart.labels.StandardCategoryToolTipGenerator and org.jfree.data.time.Week extend a common superclass
    11
    assertEquals(w1, w2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement Week w1=new Week(24,1999); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement StandardCategoryToolTipGenerator g1=new StandardCategoryToolTipGenerator("{2}",DateFormat.getInstance()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.labels.StandardCategoryToolTipGenerator of variable g1 does not match with type org.jfree.data.time.Week of variable w1
    4Unmatched statement w2=(Week)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement w2=(Week)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
    6Unmatched statement g2=(StandardCategoryToolTipGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement g2=(StandardCategoryToolTipGenerator)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
    8Type org.jfree.chart.labels.StandardCategoryToolTipGenerator of variable g1 does not match with type org.jfree.data.time.Week of variable w1
    9Type org.jfree.chart.labels.StandardCategoryToolTipGenerator of variable g2 does not match with type org.jfree.data.time.Week of variable w2