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);
NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00")); NumberTickUnit t2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(t1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); t2 = (NumberTickUnit) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(t1, t2);
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/axis/junit/NumberTickUnitTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7);
1
NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
2
        DateTickUnit a2 = null;
2
        NumberTickUnit t2 = null;
3
        try {
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(a1);
6
            out.writeObject(t1);
7
            out.close();
7
            out.close();
8
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
9
                new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
10
            );
10
            );
11
            a2 = (DateTickUnit) in.readObject();
11
            t2 = (NumberTickUnit) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            System.out.println(e.toString());
15
            e.printStackTrace();
16
        }
16
        }
17
        assertEquals(a1, a2);
17
        assertEquals(t1, t2);
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 comparisons73
  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 fragment1
    Time elapsed for statement mapping (ms)23.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7);
    1
    DateTickUnit a1 = new DateTickUnit(DateTickUnit.DAY, 7);
    2
    NumberTickUnit t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    a1t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    new DateTickUnit(DateTickUnit.DAY,7)nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new DateTickUnit(DateTickUnit.DAY,7) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    NumberTickUnit t2 = null;
    2
    DateTickUnit a2 = null;
    2
    DateTickUnit a2 = null;
    1
    NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    a2t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    nullnew NumberTickUnit(1.23,new DecimalFormat("0.00"))TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new NumberTickUnit(1.23,new DecimalFormat("0.00")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    NumberTickUnit t1 = new NumberTickUnit(1.23, new DecimalFormat("0.00"));
    3
    try
    3
    try
    3
    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
    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(a1);
    6
    out.writeObject(a1);
    6
    out.writeObject(t1);
    Differences
    Expression1Expression2Difference
    a1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression t1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    out.writeObject(t1);
    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
    a2 = (DateTickUnit)in.readObject();
    9
    a2 = (DateTickUnit)in.readObject();
    9
    t2 = (NumberTickUnit)in.readObject();
    Differences
    Expression1Expression2Difference
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.axis.NumberTickUnitSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression t2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DateTickUnit)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (NumberTickUnit)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    t2 = (NumberTickUnit)in.readObject();
    10
    in.close();
    10
    in.close();
                                                    
    11
    assertEquals(t1, t2);
    Preondition Violations
    Unmatched statement assertEquals(t1,t2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    assertEquals(t1, t2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    Preondition Violations
    Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
    Precondition Violations (20)
    Row Violation
    1Expression new DateTickUnit(DateTickUnit.DAY,7) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new NumberTickUnit(1.23,new DecimalFormat("0.00")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression System.out.println(e.toString()) cannot be parameterized, 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()) is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.out.println(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 System.out.println(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
    12Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression t1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression t2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression (DateTickUnit)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression (NumberTickUnit)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Unmatched statement assertEquals(t1,t2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Unmatched statement assertEquals(a1,a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    20Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables t1, t2