try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(d1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); d2 = (SlidingGanttCategoryDataset) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); }
try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(i1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); i2 = (YInterval) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/gantt/junit/SlidingGanttCategoryDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/YIntervalTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 8 Number of AST nodes: 8
1
try {
1
try {
2
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
2
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
3
            ObjectOutput out = new ObjectOutputStream(buffer);
3
            ObjectOutput out = new ObjectOutputStream(buffer);
4
            out.writeObject(d1);
4
            out.writeObject(i1);
5
            out.close();
5
            out.close();
6
            ObjectInput in = new ObjectInputStream(
6
            ObjectInput in = new ObjectInputStream(
7
                    new ByteArrayInputStream(buffer.toByteArray()));
7
                    new ByteArrayInputStream(buffer.toByteArray()));
8
            d2 = (SlidingGanttCategoryDataset) in.readObject();
8
            i2 = (YInterval) in.readObject();
9
            in.close();
9
            in.close();
10
        }
10
        }
11
        catch (Exception e) {
11
        catch (Exception e) {
12
            e.printStackTrace();
12
            e.printStackTrace();
13
        }
13
        }
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 comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)10.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    try
    3
    try
    8
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    9
    ObjectOutput out = new ObjectOutputStream(buffer);
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    10
    out.writeObject(d1);
    10
    out.writeObject(d1);
    6
    out.writeObject(i1);
    Differences
    Expression1Expression2Difference
    d1i1VARIABLE_NAME_MISMATCH
    org.jfree.data.gantt.SlidingGanttCategoryDatasetorg.jfree.data.xy.YIntervalVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.gantt.SlidingGanttCategoryDataset of variable d1 does not match with type org.jfree.data.xy.YInterval of variable i1
    • Make classes org.jfree.data.gantt.SlidingGanttCategoryDataset and org.jfree.data.xy.YInterval extend a common superclass
    6
    out.writeObject(i1);
    11
    out.close();
    7
    out.close();
    12
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
                                                                      
    9
    i2 = (YInterval)in.readObject();
    Preondition Violations
    Unmatched statement i2=(YInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement i2=(YInterval)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    9
    i2 = (YInterval)in.readObject();
    13
    d2 = (SlidingGanttCategoryDataset)in.readObject();
    13
    d2 = (SlidingGanttCategoryDataset)in.readObject();
    Preondition Violations
    Unmatched statement d2=(SlidingGanttCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement d2=(SlidingGanttCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                                            
    14
    in.close();
    10
    in.close();
    Precondition Violations (5)
    Row Violation
    1Type org.jfree.data.gantt.SlidingGanttCategoryDataset of variable d1 does not match with type org.jfree.data.xy.YInterval of variable i1
    2Unmatched statement i2=(YInterval)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement i2=(YInterval)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Unmatched statement d2=(SlidingGanttCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement d2=(SlidingGanttCategoryDataset)in.readObject(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted