CategoryLabelEntity e1 = new CategoryLabelEntity("A", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL"); CategoryLabelEntity e2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(e1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); e2 = (CategoryLabelEntity) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(e1, e2);
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/entity/junit/CategoryLabelEntityTests.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
CategoryLabelEntity e1 = new CategoryLabelEntity("A", 
2
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL"
1
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
3
); 
2
        b1.setItemCount(123);
4
        CategoryLabelEntity e2 = null;
3
        SimpleHistogramBin b2 = null;        
5
        try {
4
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(e1);
7
            out.writeObject(b1);
9
            out.close();
8
            out.close();
10
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
11
new ByteArrayInputStream(
10
                new ByteArrayInputStream(
12
                    buffer.toByteArray())
11
buffer.toByteArray())
13
);
12
            );
14
            e2 = (CategoryLabelEntity) in.readObject();
13
            b2 = (SimpleHistogramBin) in.readObject();
15
            in.close();
14
            in.close();
16
        }
15
        }
17
        catch (Exception e) {
16
        catch (Exception e) {
18
            e.printStackTrace();
17
            System.out.println(e.toString());
19
        }
18
        }
20
        assertEquals(e1, e2);
19
        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)0.3
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)25.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryLabelEntity e1 = new CategoryLabelEntity("A", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
    1
    CategoryLabelEntity e1 = new CategoryLabelEntity("A", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
    3
    SimpleHistogramBin b2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    e1b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    new CategoryLabelEntity("A",new Rectangle2D.Double(1.0,2.0,3.0,4.0),"ToolTip","URL")nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new CategoryLabelEntity("A",new Rectangle2D.Double(1.0,2.0,3.0,4.0),"ToolTip","URL") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    SimpleHistogramBin b2 = null;
    2
    CategoryLabelEntity e2 = null;
    2
    CategoryLabelEntity e2 = null;
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    e2b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.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
    3
    try
    4
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.outAST_TYPE_MISMATCH
    e.printStackTrace()System.out.println(e.toString())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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 e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    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(e1);
    6
    out.writeObject(e1);
    7
    out.writeObject(b1);
    Differences
    Expression1Expression2Difference
    e1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression e1 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 e1 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
    e2 = (CategoryLabelEntity)in.readObject();
    9
    e2 = (CategoryLabelEntity)in.readObject();
    10
    b2 = (SimpleHistogramBin)in.readObject();
    Differences
    Expression1Expression2Difference
    e2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.statistics.SimpleHistogramBinSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression e2 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 (CategoryLabelEntity)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(e1, e2);
    11
    assertEquals(e1, e2);
    Preondition Violations
    Unmatched statement assertEquals(e1,e2); 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 (22)
    Row Violation
    1Expression new CategoryLabelEntity("A",new Rectangle2D.Double(1.0,2.0,3.0,4.0),"ToolTip","URL") 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 e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    8Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    13Expression e1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression b1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression e1 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
    16Expression e2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression b2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression (CategoryLabelEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression (SimpleHistogramBin)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Unmatched statement assertEquals(e1,e2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    21Unmatched statement assertEquals(b1,b2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    22Clone fragment #1 returns variables e1, e2 , while Clone fragment #2 returns variables b1, b2