VectorSeries s1 = new VectorSeries("s1"); s1.add(1.0, 0.5, 1.5, 2.0); VectorSeries 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 = (VectorSeries) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(s1, s2);
XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5); XYInterval i2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); i2 = (XYInterval) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(i1, i2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorSeriesTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYIntervalTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 11
1
VectorSeries s1 = new VectorSeries("s1");
2
        s1.add(1.0, 0.5, 1.5, 2.0);
1
XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5);
3
        VectorSeries s2 = null;
2
        XYInterval i2 = null;
4
        
3
        
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(s1);
7
            out.writeObject(i1);
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
            s2 = (VectorSeries) in.readObject();
11
            i2 = (XYInterval) 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(s1, s2);
17
        assertEquals(i1, i2);
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 fragment4
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)10.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                              
    1
    XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5);
    Preondition Violations
    Unmatched statement XYInterval i1=new XYInterval(1.0,2.0,3.0,2.5,3.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYInterval i1 = new XYInterval(1.0, 2.0, 3.0, 2.5, 3.5);
    1
    VectorSeries s1 = new VectorSeries("s1");
                                                                                        
                                                
    2
    XYInterval i2 = null;
    2
    s1.add(1.0, 0.5, 1.5, 2.0);
    2
    s1.add(1.0, 0.5, 1.5, 2.0);
    Preondition Violations
    Unmatched statement s1.add(1.0,0.5,1.5,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                          
    3
    VectorSeries s2 = null;
                                                    
    4
    try
    3
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(s1);
    7
    out.writeObject(s1);
    6
    out.writeObject(i1);
    Differences
    Expression1Expression2Difference
    s1i1VARIABLE_NAME_MISMATCH
    org.jfree.data.xy.VectorSeriesorg.jfree.data.xy.XYIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.VectorSeries of variable s1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    • Make classes org.jfree.data.xy.VectorSeries and org.jfree.data.xy.XYInterval extend a common superclass
    6
    out.writeObject(i1);
    8
    out.close();
    7
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                        
    9
    i2 = (XYInterval)in.readObject();
    Preondition Violations
    Unmatched statement i2=(XYInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement i2=(XYInterval)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
    i2 = (XYInterval)in.readObject();
    10
    s2 = (VectorSeries)in.readObject();
    10
    s2 = (VectorSeries)in.readObject();
    Preondition Violations
    Unmatched statement s2=(VectorSeries)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=(VectorSeries)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();
    10
    in.close();
    12
    assertEquals(s1, s2);
    12
    assertEquals(s1, s2);
    11
    assertEquals(i1, i2);
    Differences
    Expression1Expression2Difference
    s1i1VARIABLE_NAME_MISMATCH
    org.jfree.data.xy.VectorSeriesorg.jfree.data.xy.XYIntervalVARIABLE_TYPE_MISMATCH
    s2i2VARIABLE_NAME_MISMATCH
    org.jfree.data.xy.VectorSeriesorg.jfree.data.xy.XYIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.VectorSeries of variable s1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    • Make classes org.jfree.data.xy.VectorSeries and org.jfree.data.xy.XYInterval extend a common superclass
    Type org.jfree.data.xy.VectorSeries of variable s2 does not match with type org.jfree.data.xy.XYInterval of variable i2
    • Make classes org.jfree.data.xy.VectorSeries and org.jfree.data.xy.XYInterval extend a common superclass
    11
    assertEquals(i1, i2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement XYInterval i1=new XYInterval(1.0,2.0,3.0,2.5,3.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement s1.add(1.0,0.5,1.5,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.data.xy.VectorSeries of variable s1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    4Unmatched statement i2=(XYInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement i2=(XYInterval)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 s2=(VectorSeries)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement s2=(VectorSeries)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.data.xy.VectorSeries of variable s1 does not match with type org.jfree.data.xy.XYInterval of variable i1
    9Type org.jfree.data.xy.VectorSeries of variable s2 does not match with type org.jfree.data.xy.XYInterval of variable i2