LogarithmicAxis a1 = new LogarithmicAxis("Test Axis"); LogarithmicAxis 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 = (LogarithmicAxis) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);
DateTitle t1 = new DateTitle(); DateTitle 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 = (DateTitle) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(t1, t2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/LogarithmicAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/DateTitleTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
LogarithmicAxis a1 = new LogarithmicAxis("Test Axis");
2
        LogarithmicAxis a
1
DateTitle t1 = new DateTitle();
3
2 = null;
2
        DateTitle t2 = null;
4
        try {
3
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(a1);
6
            out.writeObject(t1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
new ByteArrayInputStream(
9
                new ByteArrayInputStream(
11
                    buffer.toByteArray())
10
buffer.toByteArray())
12
);
11
            );
13
            a2 = (LogarithmicAxis) in.readObject();
12
            t2 = (DateTitle) in.readObject();
14
            in.close();
13
            in.close();
15
        }
14
        }
16
        catch (Exception e) {
15
        catch (Exception e) {
17
            e.printStackTrace();
16
            System.out.println(e.toString());
18
        }
17
        }
19
        assertEquals(a1, a2);
18
        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 comparisons69
  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)39.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    LogarithmicAxis a1 = new LogarithmicAxis("Test Axis");
    1
    LogarithmicAxis a1 = new LogarithmicAxis("Test Axis");
    1
    DateTitle t1 = new DateTitle();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    a1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    new LogarithmicAxis("Test Axis")new DateTitle()ARGUMENT_NUMBER_MISMATCH
    1
    DateTitle t1 = new DateTitle();
    2
    LogarithmicAxis a2 = null;
    2
    LogarithmicAxis a2 = null;
    2
    DateTitle t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    2
    DateTitle t2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.outAST_TYPE_MISMATCH
    e.printStackTrace()System.out.println(e.toString())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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 e.printStackTrace() 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() is a void method call, and thus it cannot be parameterized
    Expression System.out.println(e.toString()) 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.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression t1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    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 = (LogarithmicAxis)in.readObject();
    9
    a2 = (LogarithmicAxis)in.readObject();
    9
    t2 = (DateTitle)in.readObject();
    Differences
    Expression1Expression2Difference
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (LogarithmicAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DateTitle)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    t2 = (DateTitle)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(a1, a2);
    11
    assertEquals(a1, a2);
    11
    assertEquals(t1, t2);
    Differences
    Expression1Expression2Difference
    a1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogarithmicAxisorg.jfree.chart.title.DateTitleSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression t1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression a2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    11
    assertEquals(t1, t2);
    Precondition Violations (14)
    Row Violation
    1Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    4Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    5Expression e 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 System.out.println(e.toString()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression System.out.println(e.toString()) is a void method call, and thus it cannot be parameterized
    10Expression a1 cannot be unified with expression t1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    11Expression (LogarithmicAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (DateTitle)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression a1 cannot be unified with expression t1 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    14Expression a2 cannot be unified with expression t2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)