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);
YIntervalRenderer r1 = new YIntervalRenderer(); YIntervalRenderer 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 = (YIntervalRenderer) 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/xy/junit/XYStepRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/YIntervalRendererTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 11
1
XYStepRenderer r1 = new XYStepRenderer();
1
YIntervalRenderer r1 = new YIntervalRenderer();
2
        r1.setStepPoint(0.123);
2
        
3
        XYStepRenderer r2 = null;
3
YIntervalRenderer 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 = (XYStepRenderer) in.readObject();
11
            r2 = (YIntervalRenderer) 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)0.1
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 fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)68.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    XYStepRenderer r1 = new XYStepRenderer();
    1
    XYStepRenderer r1 = new XYStepRenderer();
    1
    YIntervalRenderer r1 = new YIntervalRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new YIntervalRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    YIntervalRenderer r1 = new YIntervalRenderer();
    2
    r1.setStepPoint(0.123);
    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
                                                        
    3
    XYStepRenderer r2 = null;
    3
    XYStepRenderer r2 = null;
    2
    YIntervalRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    2
    YIntervalRenderer r2 = 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(r1);
    7
    out.writeObject(r1);
    6
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    6
    out.writeObject(r1);
    8
    out.close();
    7
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    r2 = (XYStepRenderer)in.readObject();
    10
    r2 = (XYStepRenderer)in.readObject();
    9
    r2 = (YIntervalRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYStepRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (YIntervalRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    r2 = (YIntervalRenderer)in.readObject();
    11
    in.close();
    10
    in.close();
    12
    assertEquals(r1, r2);
    12
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYStepRendererorg.jfree.chart.renderer.xy.YIntervalRendererSUBCLASS_TYPE_MISMATCH
    11
    assertEquals(r1, r2);
    Precondition Violations (4)
    Row Violation
    1Expression new YIntervalRenderer() 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 (XYStepRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (YIntervalRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted