FlowArrangement f1 = new FlowArrangement( HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0, 2.0 ); FlowArrangement 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 = (FlowArrangement) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(f1, f2);
RangeType r1 = RangeType.FULL; RangeType r2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(r1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); r2 = (RangeType) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(r1, r2); boolean same = r1 == r2; assertEquals(true, same);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/block/junit/FlowArrangementTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/RangeTypeTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 13
1
FlowArrangement f1 = new FlowArrangement(
2
            HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0, 2.0
3
        );
1
RangeType r1 = RangeType.FULL;
4
        FlowArrangement f2 = null;
2
        RangeType r2 = null;
5
        try {
3
        try {
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
4
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
7
            ObjectOutput out = new ObjectOutputStream(buffer);
5
            ObjectOutput out = new ObjectOutputStream(buffer);
8
            out.writeObject(f1);
6
            out.writeObject(r1);
9
            out.close();
7
            out.close();
10
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
11
                new ByteArrayInputStream(buffer.toByteArray())
9
                new ByteArrayInputStream(buffer.toByteArray())
12
            );
10
            );
13
            f2 = (FlowArrangement) in.readObject();
11
            r2 = (RangeType) in.readObject();
14
            in.close();
12
            in.close();
15
        }
13
        }
16
        catch (Exception e) {
14
        catch (Exception e) {
17
            System.out.println(e.toString());
15
            System.out.println(e.toString());
18
        }
16
        }
19
        assertEquals(f1, f2);
17
        assertEquals(r1, r2);
18
        boolean same = r1 == r2;
19
        assertEquals(true, same);
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons79
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)10.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                  
    1
    RangeType r1 = RangeType.FULL;
    1
    FlowArrangement f1 = new FlowArrangement(HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0, 2.0);
    1
    FlowArrangement f1 = new FlowArrangement(HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0, 2.0);
    Preondition Violations
    Unmatched statement FlowArrangement f1=new FlowArrangement(HorizontalAlignment.LEFT,VerticalAlignment.TOP,1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                        
                                              
    2
    RangeType r2 = null;
    2
    FlowArrangement 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(f1);
    6
    out.writeObject(f1);
    6
    out.writeObject(r1);
    Differences
    Expression1Expression2Difference
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.FlowArrangementorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.FlowArrangement of variable f1 does not match with type org.jfree.data.RangeType of variable r1
    • Make classes org.jfree.chart.block.FlowArrangement and org.jfree.data.RangeType extend a common superclass
    6
    out.writeObject(r1);
    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
    r2 = (RangeType)in.readObject();
    Preondition Violations
    Unmatched statement r2=(RangeType)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement r2=(RangeType)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
    r2 = (RangeType)in.readObject();
    9
    f2 = (FlowArrangement)in.readObject();
    9
    f2 = (FlowArrangement)in.readObject();
    Preondition Violations
    Unmatched statement f2=(FlowArrangement)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement f2=(FlowArrangement)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
                                                                                  
    10
    in.close();
    10
    in.close();
    11
    assertEquals(f1, f2);
    11
    assertEquals(f1, f2);
    11
    assertEquals(r1, r2);
    Differences
    Expression1Expression2Difference
    f1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.FlowArrangementorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    f2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.block.FlowArrangementorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.FlowArrangement of variable f1 does not match with type org.jfree.data.RangeType of variable r1
    • Make classes org.jfree.chart.block.FlowArrangement and org.jfree.data.RangeType extend a common superclass
    Type org.jfree.chart.block.FlowArrangement of variable f2 does not match with type org.jfree.data.RangeType of variable r2
    • Make classes org.jfree.chart.block.FlowArrangement and org.jfree.data.RangeType extend a common superclass
    11
    assertEquals(r1, r2);
                                                        
    12
    boolean same = r1 == r2;
                                                            
    13
    assertEquals(true, same);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement FlowArrangement f1=new FlowArrangement(HorizontalAlignment.LEFT,VerticalAlignment.TOP,1.0,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.chart.block.FlowArrangement of variable f1 does not match with type org.jfree.data.RangeType of variable r1
    3Unmatched statement r2=(RangeType)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement r2=(RangeType)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
    5Unmatched statement f2=(FlowArrangement)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement f2=(FlowArrangement)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
    7Type org.jfree.chart.block.FlowArrangement of variable f1 does not match with type org.jfree.data.RangeType of variable r1
    8Type org.jfree.chart.block.FlowArrangement of variable f2 does not match with type org.jfree.data.RangeType of variable r2