BarRenderer r1 = new BarRenderer(); BarRenderer 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 = (BarRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2); try { r2.notifyListeners(new RendererChangeEvent(r2));
StackedXYAreaRenderer r1 = new StackedXYAreaRenderer(); r1.setShapePaint(Color.red); r1.setShapeStroke(new BasicStroke(1.23f)); StackedXYAreaRenderer 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 = (StackedXYAreaRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/junit/AbstractRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/StackedXYAreaRendererTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 13
1
BarRenderer r1 = new BarRenderer();  
1
StackedXYAreaRenderer r1 = new 
2
        Bar
2
StackedXYAreaRenderer();
3
        r1.setShapePaint(Color.red);
4
        r1.setShapeStroke(new BasicStroke(1.23f));
3
Renderer r2 = null;
5
        StackedXYAreaRenderer r2 = 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);
9
            out.writeObject(r1);
8
            out.close();
10
            out.close();
9
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray()));
12
                    new ByteArrayInputStream(buffer.toByteArray()));
11
            r2 = (BarRenderer) in.readObject();
13
            r2 = (StackedXYAreaRenderer) in.readObject();
12
            in.close();
14
            in.close();
13
        }
15
        }
14
        catch (Exception e) {
16
        catch (Exception e) {
15
            e.printStackTrace();
17
            e.printStackTrace();
16
        }
18
        }
17
        assertEquals(r1, r2);
19
        assertEquals(r1, r2);
18
        try {
19
            r2.notifyListeners(new RendererChangeEvent(r2));
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons75
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)75.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    BarRenderer r1 = new BarRenderer();
    1
    BarRenderer r1 = new BarRenderer();
    1
    StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    StackedXYAreaRenderer r1 = new StackedXYAreaRenderer();
                                                                  
    2
    r1.setShapePaint(Color.red);
    Preondition Violations
    Unmatched statement r1.setShapePaint(Color.red); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    r1.setShapePaint(Color.red);
                                                                                              
    3
    r1.setShapeStroke(new BasicStroke(1.23f));
    Preondition Violations
    Unmatched statement r1.setShapeStroke(new BasicStroke(1.23f)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    r1.setShapeStroke(new BasicStroke(1.23f));
    2
    BarRenderer r2 = null;
    2
    BarRenderer r2 = null;
    4
    StackedXYAreaRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    4
    StackedXYAreaRenderer r2 = null;
    3
    try
    5
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    6
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    7
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(r1);
    6
    out.writeObject(r1);
    8
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    8
    out.writeObject(r1);
    7
    out.close();
    9
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    r2 = (BarRenderer)in.readObject();
    9
    r2 = (BarRenderer)in.readObject();
    11
    r2 = (StackedXYAreaRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (BarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (StackedXYAreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11
    r2 = (StackedXYAreaRenderer)in.readObject();
    10
    in.close();
    12
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    13
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.StackedXYAreaRendererSUBCLASS_TYPE_MISMATCH
    13
    assertEquals(r1, r2);
    Precondition Violations (6)
    Row Violation
    1Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Unmatched statement r1.setShapePaint(Color.red); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement r1.setShapeStroke(new BasicStroke(1.23f)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression (BarRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (StackedXYAreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Clone fragment #1 returns variables r2 , while Clone fragment #2 returns variables