DialValueIndicator i1 = new DialValueIndicator(0); DialValueIndicator i2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); i2 = (DialValueIndicator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(i1, i2);
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/plot/dial/junit/DialValueIndicatorTests.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
DialValueIndicator i1 = new DialValueIndicator(0);
1
XYStepRenderer r1 = new 
2
        DialValueIndicato
2
XYStepRenderer();
3
        r1.setStepPoint(0.123);
3
r i2 = null;
4
        XYStepRenderer r2 = null;
4
        try {
5
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(i1);
8
            out.writeObject(r1);
8
            out.close();
9
            out.close();
9
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray()));
11
                    new ByteArrayInputStream(buffer.toByteArray()));
11
            i2 = (DialValueIndicator) in.readObject();
12
            r2 = (XYStepRenderer) in.readObject();
12
            in.close();
13
            in.close();
13
        }
14
        }
14
        catch (Exception e) {
15
        catch (Exception e) {
15
            e.printStackTrace();
16
            e.printStackTrace();
16
        }
17
        }
17
        assertEquals(i1, i2);
18
        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 comparisons72
  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 fragment1
    Time elapsed for statement mapping (ms)49.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    DialValueIndicator i1 = new DialValueIndicator(0);
    1
    DialValueIndicator i1 = new DialValueIndicator(0);
    1
    XYStepRenderer r1 = new XYStepRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    i1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    new DialValueIndicator(0)new XYStepRenderer()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new DialValueIndicator(0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new DialValueIndicator(0) 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
    DialValueIndicator i2 = null;
    2
    DialValueIndicator i2 = null;
    3
    XYStepRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    i2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.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(i1);
    6
    out.writeObject(i1);
    7
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    i1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression i1 cannot be unified with expression r1 , 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
    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
    i2 = (DialValueIndicator)in.readObject();
    9
    i2 = (DialValueIndicator)in.readObject();
    10
    r2 = (XYStepRenderer)in.readObject();
    Differences
    Expression1Expression2Difference
    i2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DialValueIndicator)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(i1, i2);
    11
    assertEquals(i1, i2);
    12
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    i1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    i2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.dial.DialValueIndicatororg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression i1 cannot be unified with expression r1 , 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 i2 cannot be unified with expression r2 , 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)
    12
    assertEquals(r1, r2);
    Precondition Violations (8)
    Row Violation
    1Expression new DialValueIndicator(0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new DialValueIndicator(0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched 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
    4Expression i1 cannot be unified with expression r1 , 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
    5Expression (DialValueIndicator)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (XYStepRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression i1 cannot be unified with expression r1 , 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)
    8Expression i2 cannot be unified with expression r2 , 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)