StackedXYAreaRenderer2 r1 = new StackedXYAreaRenderer2(); StackedXYAreaRenderer2 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 = (StackedXYAreaRenderer2) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(r1, r2);
FixedMillisecond m1 = new FixedMillisecond(); FixedMillisecond m2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(m1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray())); m2 = (FixedMillisecond) in.readObject(); in.close(); } catch (Exception e) { e.printStackTrace(); } assertEquals(m1, m2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/StackedXYAreaRenderer2Tests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/FixedMillisecondTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
StackedXYAreaRenderer2 r1 = new StackedXYAreaRenderer2();
2
        StackedXYAreaRenderer2 r
1
FixedMillisecond m1 = new FixedMillisecond();
3
2 = null;
2
        FixedMillisecond m2 = 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(r1);
6
            out.writeObject(m1);
8
            out.close();
7
            out.close();
9
            ObjectInput in = new ObjectInputStream(
8
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray()));
9
                    new ByteArrayInputStream(buffer.toByteArray()));
11
            r2 = (StackedXYAreaRenderer2) in.readObject();
10
            m2 = (FixedMillisecond) in.readObject();
12
            in.close();
11
            in.close();
13
        }
12
        }
14
        catch (Exception e) {
13
        catch (Exception e) {
15
            e.printStackTrace();
14
            e.printStackTrace();
16
        }
15
        }
17
        assertEquals(r1, r2);
16
        assertEquals(m1, m2);
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 statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)11.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                
    1
    FixedMillisecond m1 = new FixedMillisecond();
    Preondition Violations
    Unmatched statement FixedMillisecond m1=new FixedMillisecond(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    FixedMillisecond m1 = new FixedMillisecond();
    1
    StackedXYAreaRenderer2 r1 = new StackedXYAreaRenderer2();
    1
    StackedXYAreaRenderer2 r1 = new StackedXYAreaRenderer2();
    Preondition Violations
    Unmatched statement StackedXYAreaRenderer2 r1=new StackedXYAreaRenderer2(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                        
                                                            
    2
    FixedMillisecond m2 = null;
    2
    StackedXYAreaRenderer2 r2 = 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(r1);
    6
    out.writeObject(r1);
    6
    out.writeObject(m1);
    Differences
    Expression1Expression2Difference
    r1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.StackedXYAreaRenderer2org.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 of variable r1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    • Make classes org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 and org.jfree.data.time.FixedMillisecond extend a common superclass
    6
    out.writeObject(m1);
    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
    m2 = (FixedMillisecond)in.readObject();
    Preondition Violations
    Unmatched statement m2=(FixedMillisecond)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement m2=(FixedMillisecond)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
    m2 = (FixedMillisecond)in.readObject();
    9
    r2 = (StackedXYAreaRenderer2)in.readObject();
    9
    r2 = (StackedXYAreaRenderer2)in.readObject();
    Preondition Violations
    Unmatched statement r2=(StackedXYAreaRenderer2)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=(StackedXYAreaRenderer2)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(r1, r2);
    11
    assertEquals(r1, r2);
    11
    assertEquals(m1, m2);
    Differences
    Expression1Expression2Difference
    r1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.StackedXYAreaRenderer2org.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    r2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.StackedXYAreaRenderer2org.jfree.data.time.FixedMillisecondVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 of variable r1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    • Make classes org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 and org.jfree.data.time.FixedMillisecond extend a common superclass
    Type org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 of variable r2 does not match with type org.jfree.data.time.FixedMillisecond of variable m2
    • Make classes org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 and org.jfree.data.time.FixedMillisecond extend a common superclass
    11
    assertEquals(m1, m2);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement FixedMillisecond m1=new FixedMillisecond(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement StackedXYAreaRenderer2 r1=new StackedXYAreaRenderer2(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 of variable r1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    4Unmatched statement m2=(FixedMillisecond)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement m2=(FixedMillisecond)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
    6Unmatched statement r2=(StackedXYAreaRenderer2)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement r2=(StackedXYAreaRenderer2)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
    8Type org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 of variable r1 does not match with type org.jfree.data.time.FixedMillisecond of variable m1
    9Type org.jfree.chart.renderer.xy.StackedXYAreaRenderer2 of variable r2 does not match with type org.jfree.data.time.FixedMillisecond of variable m2