StandardTickUnitSource t1 = new StandardTickUnitSource(); StandardTickUnitSource 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 = (StandardTickUnitSource) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(t1, t2);
TickUnits t1 = (TickUnits) NumberAxis.createIntegerTickUnits(); TickUnits 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 = (TickUnits) 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/StandardTickUnitSourceTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/TickUnitsTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
StandardTickUnitSource t1 = new StandardTickUnitSource();
1
TickUnits t1 = (TickUnits) NumberAxis.createIntegerTickUnits();
2
        StandardTickUnitSource t2 = null;
2
        TickUnits 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(t1);
6
            out.writeObject(t1);
7
            out.close();
7
            out.close();
8
            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
8
            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
9
                    buffer.toByteArray()));
9
                    buffer.toByteArray()));
10
            t2 = (StandardTickUnitSource) in.readObject();
10
            t2 = (TickUnits) in.readObject();
11
            in.close();
11
            in.close();
12
        }
12
        }
13
        catch (Exception e) {
13
        catch (Exception e) {
14
            e.printStackTrace();
14
            e.printStackTrace();
15
        }
15
        }
16
        assertEquals(t1, t2);
16
        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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons73
  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)37.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardTickUnitSource t1 = new StandardTickUnitSource();
    1
    StandardTickUnitSource t1 = new StandardTickUnitSource();
    1
    TickUnits t1 = (TickUnits)NumberAxis.createIntegerTickUnits();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    new StandardTickUnitSource()(TickUnits)NumberAxis.createIntegerTickUnits()TYPE_COMPATIBLE_REPLACEMENT
    1
    TickUnits t1 = (TickUnits)NumberAxis.createIntegerTickUnits();
    2
    StandardTickUnitSource t2 = null;
    2
    StandardTickUnitSource t2 = null;
    2
    TickUnits t2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    2
    TickUnits 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(t1);
    6
    out.writeObject(t1);
    6
    out.writeObject(t1);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression t1 cannot be unified with expression t1 , because common superclass type org.jfree.chart.axis.TickUnitSource 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
    t2 = (StandardTickUnitSource)in.readObject();
    9
    t2 = (StandardTickUnitSource)in.readObject();
    9
    t2 = (TickUnits)in.readObject();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardTickUnitSource)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TickUnits)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    t2 = (TickUnits)in.readObject();
    10
    in.close();
    10
    in.close();
    11
    assertEquals(t1, t2);
    11
    assertEquals(t1, t2);
    11
    assertEquals(t1, t2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.StandardTickUnitSourceorg.jfree.chart.axis.TickUnitsSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression t1 cannot be unified with expression t1 , because common superclass type org.jfree.chart.axis.TickUnitSource cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    Expression t2 cannot be unified with expression t2 , because common superclass type org.jfree.chart.axis.TickUnitSource cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    11
    assertEquals(t1, t2);
    Precondition Violations (5)
    Row Violation
    1Expression t1 cannot be unified with expression t1 , because common superclass type org.jfree.chart.axis.TickUnitSource cannot be passed as an argument to public abstract void writeObject(java.lang.Object) throws java.io.IOException
    2Expression (StandardTickUnitSource)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (TickUnits)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression t1 cannot be unified with expression t1 , because common superclass type org.jfree.chart.axis.TickUnitSource cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)
    5Expression t2 cannot be unified with expression t2 , because common superclass type org.jfree.chart.axis.TickUnitSource cannot be passed as an argument to public static void assertEquals(java.lang.Object, java.lang.Object)