XYDifferenceRenderer r1 = new XYDifferenceRenderer(Color.red, Color.blue, false); XYDifferenceRenderer r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); r2 = (XYDifferenceRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
YInterval i1 = new YInterval(1.0, 0.5, 1.5); YInterval 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 = (YInterval) 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/chart/renderer/xy/junit/XYDifferenceRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/YIntervalTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
XYDifferenceRenderer r1 = new XYDifferenceRenderer(Color.red,
2
                Color.blue, false);
3
        XYDifferenceRenderer r
1
YInterval i1 = new YInterval(1.0, 0.5, 1.5);
4
2 = null;
2
        YInterval i2 = null;
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(r1);
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
            r2 = (XYDifferenceRenderer) in.readObject();
11
            i2 = (YInterval) 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(r1, r2);
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 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)10.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                          
    1
    YInterval i1 = new YInterval(1.0, 0.5, 1.5);
    Preondition Violations
    Unmatched statement YInterval i1=new YInterval(1.0,0.5,1.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    YInterval i1 = new YInterval(1.0, 0.5, 1.5);
    1
    XYDifferenceRenderer r1 = new XYDifferenceRenderer(Color.red, Color.blue, false);
    1
    XYDifferenceRenderer r1 = new XYDifferenceRenderer(Color.red, Color.blue, false);
    Preondition Violations
    Unmatched statement XYDifferenceRenderer r1=new XYDifferenceRenderer(Color.red,Color.blue,false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                    
                                              
    2
    YInterval i2 = null;
    2
    XYDifferenceRenderer r2 = 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(r1);
    6
    out.writeObject(r1);
    6
    out.writeObject(i1);
    Differences
    Expression1Expression2Difference
    r1i1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYDifferenceRendererorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYDifferenceRenderer of variable r1 does not match with type org.jfree.data.xy.YInterval of variable i1
    • Make classes org.jfree.chart.renderer.xy.XYDifferenceRenderer and org.jfree.data.xy.YInterval extend a common superclass
    6
    out.writeObject(i1);
    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
    i2 = (YInterval)in.readObject();
    Preondition Violations
    Unmatched statement i2=(YInterval)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=(YInterval)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 = (YInterval)in.readObject();
    9
    r2 = (XYDifferenceRenderer)in.readObject();
    9
    r2 = (XYDifferenceRenderer)in.readObject();
    Preondition Violations
    Unmatched statement r2=(XYDifferenceRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement r2=(XYDifferenceRenderer)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(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(i1, i2);
    Differences
    Expression1Expression2Difference
    r1i1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYDifferenceRendererorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    r2i2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYDifferenceRendererorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYDifferenceRenderer of variable r1 does not match with type org.jfree.data.xy.YInterval of variable i1
    • Make classes org.jfree.chart.renderer.xy.XYDifferenceRenderer and org.jfree.data.xy.YInterval extend a common superclass
    Type org.jfree.chart.renderer.xy.XYDifferenceRenderer of variable r2 does not match with type org.jfree.data.xy.YInterval of variable i2
    • Make classes org.jfree.chart.renderer.xy.XYDifferenceRenderer and org.jfree.data.xy.YInterval extend a common superclass
    11
    assertEquals(i1, i2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement YInterval i1=new YInterval(1.0,0.5,1.5); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement XYDifferenceRenderer r1=new XYDifferenceRenderer(Color.red,Color.blue,false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.renderer.xy.XYDifferenceRenderer of variable r1 does not match with type org.jfree.data.xy.YInterval of variable i1
    4Unmatched statement i2=(YInterval)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=(YInterval)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 r2=(XYDifferenceRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement r2=(XYDifferenceRenderer)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.renderer.xy.XYDifferenceRenderer of variable r1 does not match with type org.jfree.data.xy.YInterval of variable i1
    9Type org.jfree.chart.renderer.xy.XYDifferenceRenderer of variable r2 does not match with type org.jfree.data.xy.YInterval of variable i2