MonthDateFormat mf1 = new MonthDateFormat(); MonthDateFormat mf2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(mf1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); mf2 = (MonthDateFormat) in.readObject(); in.close(); } catch (Exception e) { fail(e.toString()); } assertTrue(mf1.equals(mf2));
LogFormat f1 = new LogFormat(10.0, "10", true); LogFormat f2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(f1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); f2 = (LogFormat) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(f1, f2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/MonthDateFormatTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/util/junit/LogFormatTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
MonthDateFormat mf1 = new MonthDateFormat();
1
LogFormat f1 = new LogFormat(10.0, "10", true);
2
        MonthDateFormat mf2 = null;
2
        LogFormat f2 = 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(mf1);
6
            out.writeObject(f1);
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
            mf2 = (MonthDateFormat) in.readObject();
11
            f2 = (LogFormat) in.readObject();
12
            in.close();
12
            in.close();
13
        }
13
        }
14
        catch (Exception e) {
14
        catch (Exception e) {
15
            fail(e.toString());
15
            e.printStackTrace();
16
        }
16
        }
17
        assertTrue(mf1.equals(mf2));
17
        assertEquals(f1, f2);
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 comparisons70
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)23.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    MonthDateFormat mf1 = new MonthDateFormat();
    1
    MonthDateFormat mf1 = new MonthDateFormat();
    1
    LogFormat f1 = new LogFormat(10.0, "10", true);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    mf1f1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    new MonthDateFormat()new LogFormat(10.0,"10",true)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new MonthDateFormat() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new LogFormat(10.0,"10",true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new MonthDateFormat() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new LogFormat(10.0,"10",true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    LogFormat f1 = new LogFormat(10.0, "10", true);
    2
    MonthDateFormat mf2 = null;
    2
    MonthDateFormat mf2 = null;
    2
    LogFormat f2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    mf2f2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    2
    LogFormat f2 = 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(mf1);
    6
    out.writeObject(mf1);
    6
    out.writeObject(f1);
    Differences
    Expression1Expression2Difference
    mf1f1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    6
    out.writeObject(f1);
    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
    mf2 = (MonthDateFormat)in.readObject();
    9
    mf2 = (MonthDateFormat)in.readObject();
    9
    f2 = (LogFormat)in.readObject();
    Differences
    Expression1Expression2Difference
    mf2f2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.MonthDateFormatorg.jfree.chart.util.LogFormatSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (MonthDateFormat)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (LogFormat)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    f2 = (LogFormat)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertTrue(mf1.equals(mf2));
    11
    assertTrue(mf1.equals(mf2));
    11
    assertEquals(f1, f2);
    Differences
    Expression1Expression2Difference
    assertTrueassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(mf1.equals(mf2))assertEquals(f1,f2)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(mf1.equals(mf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(mf1.equals(mf2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(f1,f2) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(mf1.equals(mf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(mf1.equals(mf2)) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(f1,f2) is a void method call, and thus it cannot be parameterized
    11
    assertEquals(f1, f2);
    Precondition Violations (22)
    Row Violation
    1Expression new MonthDateFormat() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new LogFormat(10.0,"10",true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new MonthDateFormat() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new LogFormat(10.0,"10",true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression fail(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression fail(e.toString()) is a void method call, and thus it cannot be parameterized
    8Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression fail(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 fail(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
    13Expression (MonthDateFormat)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (LogFormat)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression assertTrue(mf1.equals(mf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression assertTrue(mf1.equals(mf2)) is a void method call, and thus it cannot be parameterized
    18Expression assertEquals(f1,f2) is a void method call, and thus it cannot be parameterized
    19Expression assertTrue(mf1.equals(mf2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression assertEquals(f1,f2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression assertTrue(mf1.equals(mf2)) is a void method call, and thus it cannot be parameterized
    22Expression assertEquals(f1,f2) is a void method call, and thus it cannot be parameterized