MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer(); MinMaxCategoryRenderer 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 = (MinMaxCategoryRenderer) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(r1, r2);
Hour h1 = new Hour(); Hour h2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(h1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); h2 = (Hour) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(h1, h2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/MinMaxCategoryRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/HourTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 11
1
MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
1
Hour h1 = new 
2
        MinMaxCategoryRendere
2
Hour();
3
r r2 = null;
3
        Hour h2 = null;
4
        try {
4
        try {
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
5
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ObjectOutput out = new ObjectOutputStream(buffer);
6
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            out.writeObject(r1);
7
            out.writeObject(h1);
8
            out.close();
8
            out.close();
9
            ObjectInput in = new ObjectInputStream(
9
            ObjectInput in = new ObjectInputStream(
10
                    new ByteArrayInputStream(buffer.toByteArray())
10
                new ByteArrayInputStream(buffer.toByteArray())
11
);
11
            );
12
            r2 = (MinMaxCategoryRenderer) in.readObject();
12
            h2 = (Hour) in.readObject();
13
            in.close();
13
            in.close();
14
        }
14
        }
15
        catch (Exception e) {
15
        catch (Exception e) {
16
            System.out.println(e.toString());
16
            System.out.println(e.toString());
17
        }
17
        }
18
        assertEquals(r1, r2);
18
        assertEquals(h1, h2);
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 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)14.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                
    1
    Hour h1 = new Hour();
    Preondition Violations
    Unmatched statement Hour h1=new Hour(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    Hour h1 = new Hour();
    1
    MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
                                                                                                                        
                                    
    2
    Hour h2 = null;
    2
    MinMaxCategoryRenderer 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(h1);
    Differences
    Expression1Expression2Difference
    r1h1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.time.HourVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer of variable r1 does not match with type org.jfree.data.time.Hour of variable h1
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.data.time.Hour extend a common superclass
    6
    out.writeObject(h1);
    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
    h2 = (Hour)in.readObject();
    Preondition Violations
    Unmatched statement h2=(Hour)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement h2=(Hour)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
    h2 = (Hour)in.readObject();
    9
    r2 = (MinMaxCategoryRenderer)in.readObject();
    9
    r2 = (MinMaxCategoryRenderer)in.readObject();
    Preondition Violations
    Unmatched statement r2=(MinMaxCategoryRenderer)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=(MinMaxCategoryRenderer)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(h1, h2);
    Differences
    Expression1Expression2Difference
    r1h1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.time.HourVARIABLE_TYPE_MISMATCH
    r2h2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.data.time.HourVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer of variable r1 does not match with type org.jfree.data.time.Hour of variable h1
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.data.time.Hour extend a common superclass
    Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer of variable r2 does not match with type org.jfree.data.time.Hour of variable h2
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.data.time.Hour extend a common superclass
    11
    assertEquals(h1, h2);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement Hour h1=new Hour(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer of variable r1 does not match with type org.jfree.data.time.Hour of variable h1
    3Unmatched statement h2=(Hour)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement h2=(Hour)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 r2=(MinMaxCategoryRenderer)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement r2=(MinMaxCategoryRenderer)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.renderer.category.MinMaxCategoryRenderer of variable r1 does not match with type org.jfree.data.time.Hour of variable h1
    8Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer of variable r2 does not match with type org.jfree.data.time.Hour of variable h2