StrokeMap m1 = new StrokeMap(); m1.put("K1", new BasicStroke(1.1f)); m1.put("K2", new BasicStroke(2.2f)); StrokeMap 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 = (StrokeMap) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(m1, m2);
MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0)); MeterInterval 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 = (MeterInterval) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } boolean b = m1.equals(m2); assertTrue(b);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/StrokeMapTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/MeterIntervalTests.java
Method name: void testSerialization2() Method name: void testSerialization()
Number of AST nodes: 13 Number of AST nodes: 12
1
StrokeMap m1 = new StrokeMap();
2
        m1.put("K1", new BasicStroke(1.1f));
3
        m1.put("K2", new BasicStroke(2.2f));
4
        StrokeMap
1
MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
5
 m2 = null;
2
        MeterInterval m2 = null;
6
        try {
3
        try {
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
8
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
9
            out.writeObject(m1);
6
            out.writeObject(m1);
10
            out.close();
7
            out.close();
11
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
12
new ByteArrayInputStream(
9
                new ByteArrayInputStream(
13
                    buffer.toByteArray())
10
buffer.toByteArray())
14
);
11
            );
15
            m2 = (StrokeMap) in.readObject();
12
            m2 = (MeterInterval) in.readObject();
16
            in.close();
13
            in.close();
17
        }
14
        }
18
        catch (Exception e) {
15
        catch (Exception e) {
19
            e.printStackTrace();
16
            System.out.println(e.toString());
20
        }
17
        }
21
        assertEquals(m1, m2
18
        boolean b = m1.equals(m2);
22
);
19
        assertTrue(b);
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 comparisons84
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)12.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                
    1
    MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
    Preondition Violations
    Unmatched statement MeterInterval m1=new MeterInterval("X",new Range(1.0,2.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
    1
    StrokeMap m1 = new StrokeMap();
    1
    StrokeMap m1 = new StrokeMap();
    Preondition Violations
    Unmatched statement StrokeMap m1=new StrokeMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                    
                                                      
    2
    MeterInterval m2 = null;
    2
    m1.put("K1", new BasicStroke(1.1f));
    2
    m1.put("K1", new BasicStroke(1.1f));
    Preondition Violations
    Unmatched statement m1.put("K1",new BasicStroke(1.1f)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                
    3
    m1.put("K2", new BasicStroke(2.2f));
    3
    m1.put("K2", new BasicStroke(2.2f));
    Preondition Violations
    Unmatched statement m1.put("K2",new BasicStroke(2.2f)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                
    4
    StrokeMap m2 = null;
                                              
    5
    try
    5
    try
    3
    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
    3
    try
    6
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    7
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    8
    out.writeObject(m1);
    8
    out.writeObject(m1);
    6
    out.writeObject(m1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.StrokeMaporg.jfree.chart.plot.MeterIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.StrokeMap of variable m1 does not match with type org.jfree.chart.plot.MeterInterval of variable m1
    • Make classes org.jfree.chart.StrokeMap and org.jfree.chart.plot.MeterInterval extend a common superclass
    6
    out.writeObject(m1);
    9
    out.close();
    7
    out.close();
    10
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                              
    9
    m2 = (MeterInterval)in.readObject();
    Preondition Violations
    Unmatched statement m2=(MeterInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement m2=(MeterInterval)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    9
    m2 = (MeterInterval)in.readObject();
    11
    m2 = (StrokeMap)in.readObject();
    11
    m2 = (StrokeMap)in.readObject();
    Preondition Violations
    Unmatched statement m2=(StrokeMap)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement m2=(StrokeMap)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                        
    12
    in.close();
    10
    in.close();
                                                            
    11
    boolean b = m1.equals(m2);
    13
    assertEquals(m1, m2);
    13
    assertEquals(m1, m2);
    12
    assertTrue(b);
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(m1,m2)assertTrue(b)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertEquals(m1,m2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(m1,m2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    12
    assertTrue(b);
    Precondition Violations (26)
    Row Violation
    1Unmatched statement MeterInterval m1=new MeterInterval("X",new Range(1.0,2.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement StrokeMap m1=new StrokeMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement m1.put("K1",new BasicStroke(1.1f)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement m1.put("K2",new BasicStroke(2.2f)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    14Type org.jfree.chart.StrokeMap of variable m1 does not match with type org.jfree.chart.plot.MeterInterval of variable m1
    15Unmatched statement m2=(MeterInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement m2=(MeterInterval)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    17Unmatched statement m2=(StrokeMap)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18Unmatched statement m2=(StrokeMap)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    19Expression assertEquals(m1,m2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
    22Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    23Expression assertEquals(m1,m2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    25Expression assertEquals(m1,m2) is a void method call, and thus it cannot be parameterized
    26Expression assertTrue(b) is a void method call, and thus it cannot be parameterized