AreaRenderer r1 = new AreaRenderer(); AreaRenderer 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 = (AreaRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
XYStepRenderer r1 = new XYStepRenderer(); r1.setStepPoint(0.123); XYStepRenderer 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 = (XYStepRenderer) 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/category/junit/AreaRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYStepRendererTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
AreaRenderer r1 = new AreaRenderer();
1
XYStepRenderer r1 = new XYStepRenderer();
2
        Area
2
        r1.setStepPoint(0.123);
3
Renderer r2 = null;
3
        XYStepRenderer r2 = 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(r1);
7
            out.writeObject(r1);
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
            r2 = (AreaRenderer) in.readObject();
11
            r2 = (XYStepRenderer) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            e.printStackTrace();
15
            e.printStackTrace();
16
        }
16
        }
17
        assertEquals(r1, r2);
17
        assertEquals(r1, r2);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
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 comparisons72
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)63.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    AreaRenderer r1 = new AreaRenderer();
    1
    AreaRenderer r1 = new AreaRenderer();
    1
    XYStepRenderer r1 = new XYStepRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new AreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYStepRenderer r1 = new XYStepRenderer();
                                                        
    2
    r1.setStepPoint(0.123);
    Preondition Violations
    Unmatched statement r1.setStepPoint(0.123); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    r1.setStepPoint(0.123);
    2
    AreaRenderer r2 = null;
    2
    AreaRenderer r2 = null;
    3
    XYStepRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    3
    XYStepRenderer r2 = null;
    3
    try
    4
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(r1);
    6
    out.writeObject(r1);
    7
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    7
    out.writeObject(r1);
    7
    out.close();
    8
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    r2 = (AreaRenderer)in.readObject();
    9
    r2 = (AreaRenderer)in.readObject();
    10
    r2 = (XYStepRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (AreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYStepRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    r2 = (XYStepRenderer)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    12
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.AreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    12
    assertEquals(r1, r2);
    Precondition Violations (4)
    Row Violation
    1Expression new AreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Unmatched statement r1.setStepPoint(0.123); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression (AreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (XYStepRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted