String[] tickLabels = new String[] {"One", "Two", "Three"}; SymbolAxis a1 = new SymbolAxis("Test Axis", tickLabels); SymbolAxis 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 = (SymbolAxis) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(a1, a2);
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(e1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); e2 = (LegendItemEntity) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(e1, e2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/SymbolAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/LegendItemEntityTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 12 Number of AST nodes: 11
1
String[] tickLabels = new String[] {"One", "Two", "Three"};
2
        SymbolAxis a1 = new SymbolAxis("Test Axis", tickLabels
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
3
);
2
                2.0, 3.0, 4.0)); 
4
        SymbolAxis a2 = null;
3
        LegendItemEntity e2 = null;
5
        try {
4
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(a1);
7
            out.writeObject(e1);
9
            out.close();
8
            out.close();
10
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
11
new ByteArrayInputStream(
10
                    new ByteArrayInputStream(
12
                    buffer.toByteArray()));
11
buffer.toByteArray()));
13
            a2 = (SymbolAxis) in.readObject();
12
            e2 = (LegendItemEntity) in.readObject();
14
            in.close();
13
            in.close();
15
        }
14
        }
16
        catch (Exception e) {
15
        catch (Exception e) {
17
            e.printStackTrace();
16
            e.printStackTrace();
18
        }
17
        }
19
        assertEquals(a1, a2);
18
        assertEquals(e1, e2);
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 comparisons71
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)37.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    String[] tickLabels = new String[] {"One", "Two", "Three"};
                                                                                                                      
    2
    SymbolAxis a1 = new SymbolAxis("Test Axis", tickLabels);
    2
    SymbolAxis a1 = new SymbolAxis("Test Axis", tickLabels);
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    new SymbolAxis("Test Axis",tickLabels)new LegendItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new SymbolAxis("Test Axis",tickLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new SymbolAxis("Test Axis",tickLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    3
    SymbolAxis a2 = null;
    3
    SymbolAxis a2 = null;
    2
    LegendItemEntity e2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    2
    LegendItemEntity e2 = 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);
    7
    out.writeObject(a1);
    6
    out.writeObject(e1);
    Differences
    Expression1Expression2Difference
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression e1 , 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(e1);
    8
    out.close();
    7
    out.close();
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    10
    a2 = (SymbolAxis)in.readObject();
    10
    a2 = (SymbolAxis)in.readObject();
    9
    e2 = (LegendItemEntity)in.readObject();
    Differences
    Expression1Expression2Difference
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (SymbolAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9
    e2 = (LegendItemEntity)in.readObject();
    11
    in.close();
    10
    in.close();
    12
    assertEquals(a1, a2);
    12
    assertEquals(a1, a2);
    11
    assertEquals(e1, e2);
    Differences
    Expression1Expression2Difference
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SymbolAxisorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a1 cannot be unified with expression e1 , 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 e2 , 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(e1, e2);
    Precondition Violations (7)
    Row Violation
    1Expression new SymbolAxis("Test Axis",tickLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new SymbolAxis("Test Axis",tickLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression a1 cannot be unified with expression e1 , 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
    4Expression (SymbolAxis)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (LegendItemEntity)in.readObject() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression a1 cannot be unified with expression e1 , 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)
    7Expression a2 cannot be unified with expression e2 , 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)