LineAndShapeRenderer r1 = new LineAndShapeRenderer(); LineAndShapeRenderer 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 = (LineAndShapeRenderer) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
XYAreaRenderer2 r1 = new XYAreaRenderer2(); XYAreaRenderer2 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 = (XYAreaRenderer2) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertEquals(r1, r2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/LineAndShapeRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYAreaRenderer2Tests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
LineAndShapeRenderer r1 = new LineAndShapeRenderer();
1
XYAreaRenderer2 r1 = new XYAreaRenderer2();
2
        LineAndShapeRenderer r2 = null;
2
        XYAreaRenderer2 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);
7
            out.close();
7
            out.close();
8
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
9
                    new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
10
);
10
            );
11
            r2 = (LineAndShapeRenderer) in.readObject();
11
            r2 = (XYAreaRenderer2) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            e.printStackTrace();
15
            fail(e.toString());
16
        }
16
        }
17
        assertEquals(r1, r2);
17
        assertEquals(r1, 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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons69
  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 fragment0
    Time elapsed for statement mapping (ms)68.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    LineAndShapeRenderer r1 = new LineAndShapeRenderer();
    1
    LineAndShapeRenderer r1 = new LineAndShapeRenderer();
    1
    XYAreaRenderer2 r1 = new XYAreaRenderer2();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new LineAndShapeRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYAreaRenderer2() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYAreaRenderer2 r1 = new XYAreaRenderer2();
    2
    LineAndShapeRenderer r2 = null;
    2
    LineAndShapeRenderer r2 = null;
    2
    XYAreaRenderer2 r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    2
    XYAreaRenderer2 r2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTracefailMETHOD_INVOCATION_NAME_MISMATCH
    e.printStackTrace()fail(e.toString())TYPE_COMPATIBLE_REPLACEMENT
    e.printStackTrace()fail(e.toString())ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    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(r1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    6
    out.writeObject(r1);
    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
    r2 = (LineAndShapeRenderer)in.readObject();
    9
    r2 = (LineAndShapeRenderer)in.readObject();
    9
    r2 = (XYAreaRenderer2)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (LineAndShapeRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYAreaRenderer2)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    r2 = (XYAreaRenderer2)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.LineAndShapeRendererorg.jfree.chart.renderer.xy.XYAreaRenderer2SUBCLASS_TYPE_MISMATCH
    11
    assertEquals(r1, r2);
    Precondition Violations (12)
    Row Violation
    1Expression new LineAndShapeRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYAreaRenderer2() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    11Expression (LineAndShapeRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (XYAreaRenderer2)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted