LineNeedle n1 = new LineNeedle(); LineNeedle n2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(n1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); n2 = (LineNeedle) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertTrue(n1.equals(n2));
PieLabelRecord p1 = new PieLabelRecord("A", 1.0, 2.0, new TextBox("B"), 3.0, 4.0, 5.0); PieLabelRecord p2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(p1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); p2 = (PieLabelRecord) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } boolean b = p1.equals(p2); assertTrue(b);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/needle/junit/LineNeedleTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/PieLabelRecordTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
LineNeedle n1 = new LineNeedle();
2
        LineNeedle n
1
PieLabelRecord p1 = new PieLabelRecord("A", 1.0, 2.0, new TextBox("B"), 
2
                3.0, 4.0, 5.0);
3
2 = null;
3
        PieLabelRecord p2 = null;
4
        try {
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(n1);
7
            out.writeObject(p1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
10
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
11
);
12
            n2 = (LineNeedle) in.readObject();
12
            p2 = (PieLabelRecord) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            e.printStackTrace();
16
            e.printStackTrace();
17
        }
17
        }
18
        assertTrue(n1.equals(n2)
18
        boolean b = p1.equals(p2);
19
);
19
        assertTrue(b);
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)19.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                        
    1
    PieLabelRecord p1 = new PieLabelRecord("A", 1.0, 2.0, new TextBox("B"), 3.0, 4.0, 5.0);
    Preondition Violations
    Unmatched statement PieLabelRecord p1=new PieLabelRecord("A",1.0,2.0,new TextBox("B"),3.0,4.0,5.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    PieLabelRecord p1 = new PieLabelRecord("A", 1.0, 2.0, new TextBox("B"), 3.0, 4.0, 5.0);
    1
    LineNeedle n1 = new LineNeedle();
                                                                        
                                                        
    2
    PieLabelRecord p2 = null;
    2
    LineNeedle n2 = 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(n1);
    6
    out.writeObject(n1);
    6
    out.writeObject(p1);
    Differences
    Expression1Expression2Difference
    n1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.LineNeedleorg.jfree.chart.plot.PieLabelRecordVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.needle.LineNeedle of variable n1 does not match with type org.jfree.chart.plot.PieLabelRecord of variable p1
    • Make classes org.jfree.chart.needle.LineNeedle and org.jfree.chart.plot.PieLabelRecord extend a common superclass
    6
    out.writeObject(p1);
    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
    p2 = (PieLabelRecord)in.readObject();
    Preondition Violations
    Unmatched statement p2=(PieLabelRecord)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement p2=(PieLabelRecord)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
    p2 = (PieLabelRecord)in.readObject();
    9
    n2 = (LineNeedle)in.readObject();
    9
    n2 = (LineNeedle)in.readObject();
    Preondition Violations
    Unmatched statement n2=(LineNeedle)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement n2=(LineNeedle)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
    boolean b = p1.equals(p2);
    11
    assertTrue(n1.equals(n2));
    11
    assertTrue(n1.equals(n2));
    12
    assertTrue(b);
    Differences
    Expression1Expression2Difference
    n1.equals(n2)bTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression n1.equals(n2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression b cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    assertTrue(b);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement PieLabelRecord p1=new PieLabelRecord("A",1.0,2.0,new TextBox("B"),3.0,4.0,5.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.chart.needle.LineNeedle of variable n1 does not match with type org.jfree.chart.plot.PieLabelRecord of variable p1
    3Unmatched statement p2=(PieLabelRecord)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement p2=(PieLabelRecord)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 n2=(LineNeedle)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement n2=(LineNeedle)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
    7Expression n1.equals(n2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression b cannot be parameterized, because it has dependencies to/from statements that will be extracted