QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone( "GMT"), new String[] {"1", "2", "3", "4"}); QuarterDateFormat qf2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(qf1); out.close(); ObjectInput in = new ObjectInputStream(new ByteArrayInputStream( buffer.toByteArray())); qf2 = (QuarterDateFormat) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertTrue(qf1.equals(qf2));
DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset(); DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset(); try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (DefaultMultiValueCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(d1, d2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/QuarterDateFormatTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/DefaultMultiValueCategoryDatasetTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone(
1
DefaultMultiValueCategor
2
                "GMT"), new String[] {"1", "2", "3", "4"});
3
        QuarterD
2
yDataset d1 
3
                = new DefaultMultiValueCategoryDataset();
4
ateFormat qf2 = null;
4
        DefaultMultiValueCategoryDataset d2 
5
                = new DefaultMultiValueCategoryDataset();
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(qf1);
9
            out.writeObject(d1);
9
            out.close();
10
            out.close();
10
            ObjectInput in = new ObjectInputStream(
11
            ObjectInput in = new ObjectInputStream(
11
new ByteArrayInputStream(
12
                    new ByteArrayInputStream(
12
                    buffer.toByteArray()));
13
buffer.toByteArray()));
13
            qf2 = (QuarterDateFormat) in.readObject();
14
            d2 = (DefaultMultiValueCategoryDataset) in.readObject();
14
            in.close();
15
            in.close();
15
        }
16
        }
16
        catch (Exception e) {
17
        catch (Exception e) {
17
            fail(e.toString());
18
            e.printStackTrace();
18
        }
19
        }
19
        assertTrue(qf1.equals(qf2));
20
        assertEquals(d1, d2);
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons73
  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 fragment3
    Time elapsed for statement mapping (ms)15.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultMultiValueCategoryDataset d1=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultMultiValueCategoryDataset d1 = new DefaultMultiValueCategoryDataset();
    1
    QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone("GMT"), new String[] {"1", "2", "3", "4"});
    1
    QuarterDateFormat qf1 = new QuarterDateFormat(TimeZone.getTimeZone("GMT"), new String[] {"1", "2", "3", "4"});
    Preondition Violations
    Unmatched statement QuarterDateFormat qf1=new QuarterDateFormat(TimeZone.getTimeZone("GMT"),new String[]{"1","2","3","4"}); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                        
                                                                                                                                                                
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    Preondition Violations
    Unmatched statement DefaultMultiValueCategoryDataset d2=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    DefaultMultiValueCategoryDataset d2 = new DefaultMultiValueCategoryDataset();
    2
    QuarterDateFormat qf2 = null;
                                                                
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    failprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    fail(e.toString())e.printStackTrace()TYPE_COMPATIBLE_REPLACEMENT
    fail(e.toString())e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    eMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression fail(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 fail(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 fail(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 fail(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
    3
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(qf1);
    6
    out.writeObject(qf1);
    6
    out.writeObject(d1);
    Differences
    Expression1Expression2Difference
    qf1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.QuarterDateFormatorg.jfree.data.statistics.DefaultMultiValueCategoryDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.QuarterDateFormat of variable qf1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    • Make classes org.jfree.chart.axis.QuarterDateFormat and org.jfree.data.statistics.DefaultMultiValueCategoryDataset extend a common superclass
    6
    out.writeObject(d1);
    7
    out.close();
    7
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                                                                    
    9
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(DefaultMultiValueCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement d2=(DefaultMultiValueCategoryDataset)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
    d2 = (DefaultMultiValueCategoryDataset)in.readObject();
    9
    qf2 = (QuarterDateFormat)in.readObject();
    9
    qf2 = (QuarterDateFormat)in.readObject();
    Preondition Violations
    Unmatched statement qf2=(QuarterDateFormat)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement qf2=(QuarterDateFormat)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
    in.close();
    10
    in.close();
    11
    assertTrue(qf1.equals(qf2));
    11
    assertTrue(qf1.equals(qf2));
    11
    assertEquals(d1, d2);
    Differences
    Expression1Expression2Difference
    assertTrueassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(qf1.equals(qf2))assertEquals(d1,d2)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(qf1.equals(qf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(qf1.equals(qf2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(qf1.equals(qf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(qf1.equals(qf2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
    11
    assertEquals(d1, d2);
    Precondition Violations (24)
    Row Violation
    1Unmatched statement DefaultMultiValueCategoryDataset d1=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement QuarterDateFormat qf1=new QuarterDateFormat(TimeZone.getTimeZone("GMT"),new String[]{"1","2","3","4"}); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement DefaultMultiValueCategoryDataset d2=new DefaultMultiValueCategoryDataset(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Expression fail(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 fail(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 fail(e.toString()) 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 fail(e.toString()) is a void method call, and thus it cannot be parameterized
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Type org.jfree.chart.axis.QuarterDateFormat of variable qf1 does not match with type org.jfree.data.statistics.DefaultMultiValueCategoryDataset of variable d1
    13Unmatched statement d2=(DefaultMultiValueCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement d2=(DefaultMultiValueCategoryDataset)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
    15Unmatched statement qf2=(QuarterDateFormat)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement qf2=(QuarterDateFormat)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
    17Expression assertTrue(qf1.equals(qf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression assertTrue(qf1.equals(qf2)) is a void method call, and thus it cannot be parameterized
    20Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized
    21Expression assertTrue(qf1.equals(qf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    22Expression assertEquals(d1,d2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertTrue(qf1.equals(qf2)) is a void method call, and thus it cannot be parameterized
    24Expression assertEquals(d1,d2) is a void method call, and thus it cannot be parameterized