XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI); XYPointerAnnotation a2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(a1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); a2 = (XYPointerAnnotation) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true); b1.setItemCount(123); SimpleHistogramBin b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); b2 = (SimpleHistogramBin) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(b1, b2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYPointerAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/SimpleHistogramBinTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
1
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0,
2
                Math.PI);
3
        XYPointerAnnotatio
2
 false, true);
3
        b1.setItemCount(123);
4
n a2 = null;
4
        SimpleHistogramBin b2 = null;
5
        
5
        try {
6
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(a1);
9
            out.writeObject(b1);
9
            out.close();
10
            out.close();
10
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
11
new ByteArrayInputStream(
12
                new ByteArrayInputStream(
12
                    buffer.toByteArray())
13
buffer.toByteArray())
13
);
14
            );
14
            a2 = (XYPointerAnnotation) in.readObject();
15
            b2 = (SimpleHistogramBin) in.readObject();
15
            in.close();
16
            in.close();
16
        }
17
        }
17
        catch (Exception e) {
18
        catch (Exception e) {
18
            System.out.println(e.toString());
19
            System.out.println(e.toString());
19
        }
20
        }
20
        assertEquals(a1, a2);
21
        assertEquals(b1, b2);
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 comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)34.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI);
    1
    XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI);
    3
    SimpleHistogramBin b2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    a1b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    new XYPointerAnnotation("Label",10.0,20.0,Math.PI)nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    SimpleHistogramBin b2 = null;
    2
    XYPointerAnnotation a2 = null;
    2
    XYPointerAnnotation a2 = null;
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    a2b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    nullnew SimpleHistogramBin(1.0,2.0,false,true)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new SimpleHistogramBin(1.0,2.0,false,true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
                                                    
    2
    b1.setItemCount(123);
    Preondition Violations
    Unmatched statement b1.setItemCount(123); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    b1.setItemCount(123);
    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(a1);
    6
    out.writeObject(a1);
    7
    out.writeObject(b1);
    Differences
    Expression1Expression2Difference
    a1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression b1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression a1 cannot be unified with expression b1 , 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(b1);
    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
    a2 = (XYPointerAnnotation)in.readObject();
    9
    a2 = (XYPointerAnnotation)in.readObject();
    10
    b2 = (SimpleHistogramBin)in.readObject();
    Differences
    Expression1Expression2Difference
    a2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYPointerAnnotation)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (SimpleHistogramBin)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    b2 = (SimpleHistogramBin)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    Preondition Violations
    Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
                                                    
    12
    assertEquals(b1, b2);
    Preondition Violations
    Unmatched statement assertEquals(b1,b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12
    assertEquals(b1, b2);
    Precondition Violations (13)
    Row Violation
    1Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new SimpleHistogramBin(1.0,2.0,false,true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement b1.setItemCount(123); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression b1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression a1 cannot be unified with expression b1 , 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
    7Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression (XYPointerAnnotation)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression (SimpleHistogramBin)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Unmatched statement assertEquals(b1,b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables b1, b2