XYErrorRenderer r1 = new XYErrorRenderer(); r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.white)); XYErrorRenderer 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 = (XYErrorRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
VectorSeries s1 = new VectorSeries("Series"); s1.add(1.0, 1.1, 1.2, 1.3); VectorSeriesCollection c1 = new VectorSeriesCollection(); c1.addSeries(s1); VectorSeriesCollection c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); c2 = (VectorSeriesCollection) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYErrorRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 14
1
XYErrorRenderer r1 = new XYErrorRenderer();
1
VectorSeries s1 = new VectorSeries("Series");
2
        r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
2
        s1.add(1.0, 
3
                Color.white));
4
        XYErrorRenderer r
3
1.1, 1.2, 1.3);
4
        VectorSeriesCollection c1 = new VectorSeriesCollection();
5
        c1.addSeries(s1);
5
2 = null;
6
        VectorSeriesCollection c2 = null;
6
        try {
7
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(r1);
10
            out.writeObject(c1);
10
            out.close();
11
            out.close();
11
            ObjectInput in = new ObjectInputStream(
12
            ObjectInput in = new ObjectInputStream(
12
                    new ByteArrayInputStream(buffer.toByteArray()));
13
                    new ByteArrayInputStream(buffer.toByteArray()));
13
            r2 = (XYErrorRenderer) in.readObject();
14
            c2 = (VectorSeriesCollection) in.readObject();
14
            in.close();
15
            in.close();
15
        }
16
        }
16
        catch (Exception e) {
17
        catch (Exception e) {
17
            e.printStackTrace();
18
            e.printStackTrace();
18
        }
19
        }
19
        assertEquals(r1, r2);
20
        assertEquals(c1, c2);
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 comparisons84
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)54.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                
    1
    VectorSeries s1 = new VectorSeries("Series");
                                                          
    2
    s1.add(1.0, 1.1, 1.2, 1.3);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.0, 1.1, 1.2, 1.3);
    1
    XYErrorRenderer r1 = new XYErrorRenderer();
    1
    XYErrorRenderer r1 = new XYErrorRenderer();
    3
    VectorSeriesCollection c1 = new VectorSeriesCollection();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    r1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new XYErrorRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new VectorSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    VectorSeriesCollection c1 = new VectorSeriesCollection();
    2
    r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.white));
    2
    r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.white));
    Preondition Violations
    Unmatched statement r1.setErrorPaint(new GradientPaint(1.0f,2.0f,Color.red,3.0f,4.0f,Color.white)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                        
                                            
    4
    c1.addSeries(s1);
    Preondition Violations
    Unmatched statement c1.addSeries(s1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    c1.addSeries(s1);
    3
    XYErrorRenderer r2 = null;
    3
    XYErrorRenderer r2 = null;
    5
    VectorSeriesCollection c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    r2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    5
    VectorSeriesCollection c2 = null;
    4
    try
    6
    try
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    7
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    8
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    out.writeObject(r1);
    7
    out.writeObject(r1);
    9
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    r1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression c1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    9
    out.writeObject(c1);
    8
    out.close();
    10
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    11
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    r2 = (XYErrorRenderer)in.readObject();
    10
    r2 = (XYErrorRenderer)in.readObject();
    12
    c2 = (VectorSeriesCollection)in.readObject();
    Differences
    Expression1Expression2Difference
    r2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYErrorRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (VectorSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    c2 = (VectorSeriesCollection)in.readObject();
    11
    in.close();
    13
    in.close();
    12
    assertEquals(r1, r2);
    12
    assertEquals(r1, r2);
    14
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    r1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    r2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.VectorSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression c1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression r2 cannot be unified with expression c2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    14
    assertEquals(c1, c2);
    Precondition Violations (11)
    Row Violation
    1Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new XYErrorRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new VectorSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Unmatched statement r1.setErrorPaint(new GradientPaint(1.0f,2.0f,Color.red,3.0f,4.0f,Color.white)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement c1.addSeries(s1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Expression r1 cannot be unified with expression c1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    7Expression (XYErrorRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression (VectorSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression r1 cannot be unified with expression c1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    10Expression r2 cannot be unified with expression c2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    11Clone fragment #1 returns variable r1 with type org.jfree.chart.renderer.xy.XYErrorRenderer , while Clone fragment #2 returns variable c1 with type org.jfree.data.xy.VectorSeriesCollection