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);
BarRenderer3D r1 = new BarRenderer3D(); r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f, Color.blue)); BarRenderer3D 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 = (BarRenderer3D) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/MeterIntervalTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRenderer3DTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 12
1
MeterInterval m1 = new MeterInterval("X", new Range
1
BarRenderer3D r1 = new BarRenderer3D();
2
(1.0, 2.0));
2
        r1.setWallPaint(new GradientPaint(1.0f, 2.0
3
        MeterInterval m
3
f, Color.red, 4.0f, 3.0f,
4
                Color.blue));
4
2 = null;
5
        BarRenderer3D r2 = null;
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(m1);
9
            out.writeObject(r1);
9
            out.close();
10
            out.close();
10
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
11
                new ByteArrayInputStream(buffer.toByteArray())
12
                    new ByteArrayInputStream(buffer.toByteArray())
12
            );
13
);
13
            m2 = (MeterInterval) in.readObject();
14
            r2 = (BarRenderer3D) in.readObject();
14
            in.close();
15
            in.close();
15
        }
16
        }
16
        catch (Exception e) {
17
        catch (Exception e) {
17
            System.out.println(e.toString());
18
            
18
        }
19
        boolean b = m1.equals(m2);
20
        assertTrue(b
19
e.printStackTrace();
20
        }
21
);
21
        assertEquals(r1, r2);
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 statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)12.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                    
    1
    BarRenderer3D r1 = new BarRenderer3D();
    Preondition Violations
    Unmatched statement BarRenderer3D r1=new BarRenderer3D(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    BarRenderer3D r1 = new BarRenderer3D();
    1
    MeterInterval m1 = new MeterInterval("X", new Range(1.0, 2.0));
    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
                                                                                                                                
                                                                                                                                                                    
    2
    r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f, Color.blue));
    Preondition Violations
    Unmatched statement r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    r1.setWallPaint(new GradientPaint(1.0f, 2.0f, Color.red, 4.0f, 3.0f, Color.blue));
    2
    MeterInterval m2 = null;
                                                      
                                                      
    3
    BarRenderer3D r2 = null;
    3
    try
    3
    try
    4
    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
    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(m1);
    6
    out.writeObject(m1);
    7
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    m1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.MeterIntervalorg.jfree.chart.renderer.category.BarRenderer3DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.MeterInterval of variable m1 does not match with type org.jfree.chart.renderer.category.BarRenderer3D of variable r1
    • Make classes org.jfree.chart.plot.MeterInterval and org.jfree.chart.renderer.category.BarRenderer3D extend a common superclass
    7
    out.writeObject(r1);
    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
    m2 = (MeterInterval)in.readObject();
    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
                                                                              
                                                                                
    10
    r2 = (BarRenderer3D)in.readObject();
    Preondition Violations
    Unmatched statement r2=(BarRenderer3D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement r2=(BarRenderer3D)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
    10
    r2 = (BarRenderer3D)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    boolean b = m1.equals(m2);
                                                            
    12
    assertTrue(b);
    12
    assertTrue(b);
    12
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    assertTrueassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(b)assertEquals(r1,r2)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    12
    assertEquals(r1, r2);
    Precondition Violations (25)
    Row Violation
    1Unmatched statement BarRenderer3D r1=new BarRenderer3D(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched 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
    3Unmatched statement r1.setWallPaint(new GradientPaint(1.0f,2.0f,Color.red,4.0f,3.0f,Color.blue)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/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()) is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() 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 System.out.println(e.toString()) 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()) is a void method call, and thus it cannot be parameterized
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Type org.jfree.chart.plot.MeterInterval of variable m1 does not match with type org.jfree.chart.renderer.category.BarRenderer3D of variable r1
    14Unmatched 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
    15Unmatched 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
    16Unmatched statement r2=(BarRenderer3D)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17Unmatched statement r2=(BarRenderer3D)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
    18Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    21Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized
    22Expression assertTrue(b) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertEquals(r1,r2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24Expression assertTrue(b) is a void method call, and thus it cannot be parameterized
    25Expression assertEquals(r1,r2) is a void method call, and thus it cannot be parameterized