XYAreaRenderer r1 = new XYAreaRenderer(); XYAreaRenderer 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 = (XYAreaRenderer) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(r1, r2);
KeyToGroupMap m1 = new KeyToGroupMap("Test"); KeyToGroupMap m2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(m1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); m2 = (KeyToGroupMap) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(m1, m2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYAreaRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/KeyToGroupMapTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
XYAreaRenderer r1 = new XYAreaRenderer();
2
        XYAreaRenderer r
1
KeyToGroupMap m1 = new KeyToGroupMap("Test");
3
2 = null;
2
        KeyToGroupMap m2 = 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);
6
            out.writeObject(m1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
11
            );
10
            );
12
            r2 = (XYAreaRenderer) in.readObject();
11
            m2 = (KeyToGroupMap) in.readObject();
13
            in.close();
12
            in.close();
14
        }
13
        }
15
        catch (Exception e) {
14
        catch (Exception e) {
16
            System.out.println(e.toString());
15
            System.out.println(e.toString());
17
        }
16
        }
18
        assertEquals(r1, r2);
17
        assertEquals(m1, m2);
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 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)43.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XYAreaRenderer r1 = new XYAreaRenderer();
    1
    XYAreaRenderer r1 = new XYAreaRenderer();
    1
    KeyToGroupMap m1 = new KeyToGroupMap("Test");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    r1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    new XYAreaRenderer()new KeyToGroupMap("Test")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyToGroupMap("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new KeyToGroupMap("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    KeyToGroupMap m1 = new KeyToGroupMap("Test");
    2
    XYAreaRenderer r2 = null;
    2
    XYAreaRenderer r2 = null;
    2
    KeyToGroupMap m2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    r2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    2
    KeyToGroupMap m2 = 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);
    6
    out.writeObject(m1);
    Differences
    Expression1Expression2Difference
    r1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression m1 , 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
    6
    out.writeObject(m1);
    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 = (XYAreaRenderer)in.readObject();
    9
    r2 = (XYAreaRenderer)in.readObject();
    9
    m2 = (KeyToGroupMap)in.readObject();
    Differences
    Expression1Expression2Difference
    r2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYAreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (KeyToGroupMap)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    m2 = (KeyToGroupMap)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(m1, m2);
    Differences
    Expression1Expression2Difference
    r1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    r2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYAreaRendererorg.jfree.data.KeyToGroupMapSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1 cannot be unified with expression m1 , 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 r2 cannot be unified with expression m2 , 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)
    11
    assertEquals(m1, m2);
    Precondition Violations (9)
    Row Violation
    1Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new KeyToGroupMap("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new XYAreaRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new KeyToGroupMap("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression r1 cannot be unified with expression m1 , 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
    6Expression (XYAreaRenderer)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (KeyToGroupMap)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression r1 cannot be unified with expression m1 , 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)
    9Expression r2 cannot be unified with expression m2 , 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)