LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(e1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); e2 = (LegendItemEntity) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(e1, e2);
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A"); s1.add(new Integer(1), "ABC"); MyComparableObjectSeries s2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(s1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); s2 = (MyComparableObjectSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/LegendItemEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/ComparableObjectSeriesTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
2
                2.0, 3.0, 4.0)
1
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
3
); 
2
        s1.add(new Integer(1), "ABC");
4
        LegendItemEntity e2 = null;
3
        MyComparableObjectSeries s2 = null;
5
        try {
4
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(e1);
7
            out.writeObject(s1);
9
            out.close();
8
            out.close();
10
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
11
                    new ByteArrayInputStream(buffer.toByteArray()));
10
                    new ByteArrayInputStream(buffer.toByteArray()));
12
            e2 = (LegendItemEntity) in.readObject();
11
            s2 = (MyComparableObjectSeries) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            e.printStackTrace();
15
            e.printStackTrace();
17
        }
16
        }
18
        assertEquals(e1, e2);
17
        assertEquals(s1, s2);
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 comparisons76
  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 fragment4
    Time elapsed for statement mapping (ms)11.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                      
    1
    MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
                                                                                                                                                                              
                                                                    
    2
    s1.add(new Integer(1), "ABC");
    Preondition Violations
    Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(new Integer(1), "ABC");
    2
    LegendItemEntity e2 = null;
                                                            
                                                                            
    3
    MyComparableObjectSeries s2 = null;
    3
    try
    4
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(e1);
    6
    out.writeObject(e1);
    7
    out.writeObject(s1);
    Differences
    Expression1Expression2Difference
    e1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    7
    out.writeObject(s1);
    7
    out.close();
    8
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    e2 = (LegendItemEntity)in.readObject();
    9
    e2 = (LegendItemEntity)in.readObject();
    Preondition Violations
    Unmatched statement e2=(LegendItemEntity)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement e2=(LegendItemEntity)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
    s2 = (MyComparableObjectSeries)in.readObject();
    Preondition Violations
    Unmatched statement s2=(MyComparableObjectSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement s2=(MyComparableObjectSeries)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
    s2 = (MyComparableObjectSeries)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(e1, e2);
    11
    assertEquals(e1, e2);
    12
    assertEquals(s1, s2);
    Differences
    Expression1Expression2Difference
    e1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    e2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    12
    assertEquals(s1, s2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    3Unmatched statement e2=(LegendItemEntity)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement e2=(LegendItemEntity)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
    5Unmatched statement s2=(MyComparableObjectSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement s2=(MyComparableObjectSeries)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
    7Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    8Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2