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);
YIntervalSeriesCollection c1 = new YIntervalSeriesCollection(); YIntervalSeries s1 = new YIntervalSeries("Series"); s1.add(1.0, 1.1, 1.2, 1.3); YIntervalSeriesCollection c2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(c1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); c2 = (YIntervalSeriesCollection) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(c1, c2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/SimpleHistogramBinTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/YIntervalSeriesCollectionTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 13
1
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true
1
YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
2
);
2
        YIntervalSeries s1 = new YIntervalSeries("Series");
3
        b1.setItemCount(123);
3
        s1.
4
        SimpleHistogramBi
4
add(1.0, 1.1, 1.2, 1.3);
5
n b2 = null;        
5
        YIntervalSeriesCollection c2 = null;
6
        try {
6
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(b1);
9
            out.writeObject(c1);
10
            out.close();
10
            out.close();
11
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
12
                new ByteArrayInputStream(buffer.toByteArray())
12
                    new ByteArrayInputStream(buffer.toByteArray())
13
            );
13
);
14
            b2 = (SimpleHistogramBin) in.readObject();
14
            c2 = (YIntervalSeriesCollection) in.readObject();
15
            in.close();
15
            in.close();
16
        }
16
        }
17
        catch (Exception e) {
17
        catch (Exception e) {
18
            System.out.println(e.toString());
18
            e.printStackTrace();
19
        }
19
        }
20
        assertEquals(b1, b2);
20
        assertEquals(c1, c2);
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons80
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)29.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    1
    YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
    Differences
    Expression1Expression2Difference
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    b1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    new SimpleHistogramBin(1.0,2.0,false,true)new YIntervalSeriesCollection()ARGUMENT_NUMBER_MISMATCH
    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
    Expression new YIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new SimpleHistogramBin(1.0,2.0,false,true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new YIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
                                                                                                            
    2
    YIntervalSeries s1 = new YIntervalSeries("Series");
    2
    b1.setItemCount(123);
    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
                                                    
                                                          
    3
    s1.add(1.0, 1.1, 1.2, 1.3);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    s1.add(1.0, 1.1, 1.2, 1.3);
    3
    SimpleHistogramBin b2 = null;
    3
    SimpleHistogramBin b2 = null;
    4
    YIntervalSeriesCollection c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    b2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    4
    YIntervalSeriesCollection c2 = null;
    4
    try
    4
    try
    5
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.outeAST_TYPE_MISMATCH
    System.out.println(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    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(b1);
    7
    out.writeObject(b1);
    8
    out.writeObject(c1);
    Differences
    Expression1Expression2Difference
    b1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression b1 cannot be unified with expression c1 , 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
    8
    out.writeObject(c1);
    8
    out.close();
    9
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    b2 = (SimpleHistogramBin)in.readObject();
    10
    b2 = (SimpleHistogramBin)in.readObject();
    11
    c2 = (YIntervalSeriesCollection)in.readObject();
    Differences
    Expression1Expression2Difference
    b2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (SimpleHistogramBin)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (YIntervalSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11
    c2 = (YIntervalSeriesCollection)in.readObject();
    11
    in.close();
    12
    in.close();
    12
    assertEquals(b1, b2);
    12
    assertEquals(b1, b2);
    13
    assertEquals(c1, c2);
    Differences
    Expression1Expression2Difference
    b1c1VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    b2c2VARIABLE_NAME_MISMATCH
    org.jfree.data.statistics.SimpleHistogramBinorg.jfree.data.xy.YIntervalSeriesCollectionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression b1 cannot be unified with expression c1 , 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 b2 cannot be unified with expression c2 , 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)
    13
    assertEquals(c1, c2);
    Precondition Violations (20)
    Row Violation
    1Expression new SimpleHistogramBin(1.0,2.0,false,true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new YIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new SimpleHistogramBin(1.0,2.0,false,true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new YIntervalSeriesCollection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement b1.setItemCount(123); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement s1.add(1.0,1.1,1.2,1.3); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    15Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    16Expression b1 cannot be unified with expression c1 , 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
    17Expression (SimpleHistogramBin)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression (YIntervalSeriesCollection)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression b1 cannot be unified with expression c1 , 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)
    20Expression b2 cannot be unified with expression c2 , 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)