DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7); DateTickUnit 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 = (DateTickUnit) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(a1, a2);
CustomPieURLGenerator g1 = new CustomPieURLGenerator(); Map m1 = new HashMap(); m1.put("A", "http://www.jfree.org/"); g1.addURLs(m1); CustomPieURLGenerator g2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(g1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); g2 = (CustomPieURLGenerator) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(g1, g2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/DateTickUnitTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/urls/junit/CustomPieURLGeneratorTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 14
1
DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7);
2
        DateTickUnit a
1
CustomPieURLGenerator g1 = new CustomPieURLGenerator();
2
        Map m1 = new HashMap();
3
        m1.put("A", "http://www.jfree.org/");
4
        g1.addURLs(m1);
3
2 = null;
5
        CustomPieURLGenerator g2 = null;
4
        try {
6
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(a1);
9
            out.writeObject(g1);
8
            out.close();
10
            out.close();
9
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
10
                new ByteArrayInputStream(buffer.toByteArray())
12
                    new ByteArrayInputStream(buffer.toByteArray())
11
            );
13
);
12
            a2 = (DateTickUnit) in.readObject();
14
            g2 = (CustomPieURLGenerator) in.readObject();
13
            in.close();
15
            in.close();
14
        }
16
        }
15
        catch (Exception e) {
17
        catch (Exception e) {
16
            System.out.println(e.toString());
18
            e.printStackTrace();
17
        }
19
        }
18
        assertEquals(a1, a2);
20
        assertEquals(g1, g2);
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 comparisons82
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment6
    Time elapsed for statement mapping (ms)12.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                    
    1
    CustomPieURLGenerator g1 = new CustomPieURLGenerator();
    Preondition Violations
    Unmatched statement CustomPieURLGenerator g1=new CustomPieURLGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    CustomPieURLGenerator g1 = new CustomPieURLGenerator();
    1
    DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7);
    1
    DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7);
    Preondition Violations
    Unmatched statement DateTickUnit a1=new DateTickUnit(DateTickUnit.DAY,7); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                    
                                                    
    2
    Map m1 = new HashMap();
    Preondition Violations
    Unmatched statement Map m1=new HashMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    Map m1 = new HashMap();
    2
    DateTickUnit a2 = null;
                                                    
                                                                                  
    3
    m1.put("A", "http://www.jfree.org/");
    Preondition Violations
    Unmatched statement m1.put("A","http://www.jfree.org/"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    m1.put("A", "http://www.jfree.org/");
                                        
    4
    g1.addURLs(m1);
    Preondition Violations
    Unmatched statement g1.addURLs(m1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    g1.addURLs(m1);
                                                                      
    5
    CustomPieURLGenerator g2 = null;
    3
    try
    3
    try
    6
    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
    6
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    7
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    8
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(a1);
    6
    out.writeObject(a1);
    9
    out.writeObject(g1);
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.urls.CustomPieURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.DateTickUnit of variable a1 does not match with type org.jfree.chart.urls.CustomPieURLGenerator of variable g1
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.urls.CustomPieURLGenerator extend a common superclass
    9
    out.writeObject(g1);
    7
    out.close();
    10
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    11
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    a2 = (DateTickUnit)in.readObject();
    9
    a2 = (DateTickUnit)in.readObject();
    Preondition Violations
    Unmatched statement a2=(DateTickUnit)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement a2=(DateTickUnit)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
    g2 = (CustomPieURLGenerator)in.readObject();
    Preondition Violations
    Unmatched statement g2=(CustomPieURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement g2=(CustomPieURLGenerator)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
    g2 = (CustomPieURLGenerator)in.readObject();
    10
    in.close();
    13
    in.close();
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    14
    assertEquals(g1, g2);
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.urls.CustomPieURLGeneratorVARIABLE_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.urls.CustomPieURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.DateTickUnit of variable a1 does not match with type org.jfree.chart.urls.CustomPieURLGenerator of variable g1
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.urls.CustomPieURLGenerator extend a common superclass
    Type org.jfree.chart.axis.DateTickUnit of variable a2 does not match with type org.jfree.chart.urls.CustomPieURLGenerator of variable g2
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.urls.CustomPieURLGenerator extend a common superclass
    14
    assertEquals(g1, g2);
    Precondition Violations (21)
    Row Violation
    1Unmatched statement CustomPieURLGenerator g1=new CustomPieURLGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DateTickUnit a1=new DateTickUnit(DateTickUnit.DAY,7); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement Map m1=new HashMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement m1.put("A","http://www.jfree.org/"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement g1.addURLs(m1); cannot be moved before the extracted code, because it has control dependencies 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() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression e 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() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    14Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    15Type org.jfree.chart.axis.DateTickUnit of variable a1 does not match with type org.jfree.chart.urls.CustomPieURLGenerator of variable g1
    16Unmatched statement a2=(DateTickUnit)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17Unmatched statement a2=(DateTickUnit)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
    18Unmatched statement g2=(CustomPieURLGenerator)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Unmatched statement g2=(CustomPieURLGenerator)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
    20Type org.jfree.chart.axis.DateTickUnit of variable a1 does not match with type org.jfree.chart.urls.CustomPieURLGenerator of variable g1
    21Type org.jfree.chart.axis.DateTickUnit of variable a2 does not match with type org.jfree.chart.urls.CustomPieURLGenerator of variable g2