CategoryTick t1 = new CategoryTick( "C1", new TextBlock(), TextBlockAnchor.CENTER, TextAnchor.CENTER, 1.5f ); CategoryTick t2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(t1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); t2 = (CategoryTick) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(t1, t2);
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true); b1.setItemCount(123); SimpleHistogramBin b2 = null; try { ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ObjectOutput out = new ObjectOutputStream(buffer); out.writeObject(b1); out.close(); ObjectInput in = new ObjectInputStream( new ByteArrayInputStream(buffer.toByteArray()) ); b2 = (SimpleHistogramBin) in.readObject(); in.close(); } catch (Exception e) { System.out.println(e.toString()); } assertEquals(b1, b2);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CategoryTickTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/statistics/junit/SimpleHistogramBinTests.java
Method name: void testSerialization() Method name: void testSerialization()
Number of AST nodes: 11 Number of AST nodes: 12
1
CategoryTick t1 = new CategoryTick(
2
            "C1", new TextBlock(), TextBlockAnchor.CENTER, 
3
            TextAnchor.CENTER, 1.5f
4
        );
5
        CategoryTick t
1
SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
2
        b1.setItemCount(123);
6
2 = null;
3
        SimpleHistogramBin b2 = null;
4
        
7
        try {
5
        try {
8
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
6
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
9
            ObjectOutput out = new ObjectOutputStream(buffer);
7
            ObjectOutput out = new ObjectOutputStream(buffer);
10
            out.writeObject(t1);
8
            out.writeObject(b1);
11
            out.close();
9
            out.close();
12
            ObjectInput in = new ObjectInputStream(
10
            ObjectInput in = new ObjectInputStream(
13
                new ByteArrayInputStream(buffer.toByteArray())
11
                new ByteArrayInputStream(buffer.toByteArray())
14
            );
12
            );
15
            t2 = (CategoryTick) in.readObject();
13
            b2 = (SimpleHistogramBin) in.readObject();
16
            in.close();
14
            in.close();
17
        }
15
        }
18
        catch (Exception e) {
16
        catch (Exception e) {
19
            System.out.println(e.toString());
17
            System.out.println(e.toString());
20
        }
18
        }
21
        assertEquals(t1, t2);
19
        assertEquals(b1, b2);
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 comparisons76
  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 fragment4
    Time elapsed for statement mapping (ms)11.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                            
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    Preondition Violations
    Unmatched statement SimpleHistogramBin b1=new SimpleHistogramBin(1.0,2.0,false,true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    SimpleHistogramBin b1 = new SimpleHistogramBin(1.0, 2.0, false, true);
    1
    CategoryTick t1 = new CategoryTick("C1", new TextBlock(), TextBlockAnchor.CENTER, TextAnchor.CENTER, 1.5f);
    1
    CategoryTick t1 = new CategoryTick("C1", new TextBlock(), TextBlockAnchor.CENTER, TextAnchor.CENTER, 1.5f);
    Preondition Violations
    Unmatched statement CategoryTick t1=new CategoryTick("C1",new TextBlock(),TextBlockAnchor.CENTER,TextAnchor.CENTER,1.5f); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                    
                                                    
    2
    b1.setItemCount(123);
    Preondition Violations
    Unmatched statement b1.setItemCount(123); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    b1.setItemCount(123);
    2
    CategoryTick t2 = null;
                                                    
                                                                
    3
    SimpleHistogramBin b2 = null;
    3
    try
    4
    try
    4
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    5
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    ObjectOutput out = new ObjectOutputStream(buffer);
    6
    out.writeObject(t1);
    6
    out.writeObject(t1);
    7
    out.writeObject(b1);
    Differences
    Expression1Expression2Difference
    t1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.data.statistics.SimpleHistogramBinVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryTick of variable t1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.data.statistics.SimpleHistogramBin extend a common superclass
    7
    out.writeObject(b1);
    7
    out.close();
    8
    out.close();
    8
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    9
    t2 = (CategoryTick)in.readObject();
    9
    t2 = (CategoryTick)in.readObject();
    Preondition Violations
    Unmatched statement t2=(CategoryTick)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement t2=(CategoryTick)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
    b2 = (SimpleHistogramBin)in.readObject();
    Preondition Violations
    Unmatched statement b2=(SimpleHistogramBin)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement b2=(SimpleHistogramBin)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
    b2 = (SimpleHistogramBin)in.readObject();
    10
    in.close();
    11
    in.close();
    11
    assertEquals(t1, t2);
    11
    assertEquals(t1, t2);
    12
    assertEquals(b1, b2);
    Differences
    Expression1Expression2Difference
    t1b1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.data.statistics.SimpleHistogramBinVARIABLE_TYPE_MISMATCH
    t2b2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.data.statistics.SimpleHistogramBinVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryTick of variable t1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.data.statistics.SimpleHistogramBin extend a common superclass
    Type org.jfree.chart.axis.CategoryTick of variable t2 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b2
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.data.statistics.SimpleHistogramBin extend a common superclass
    12
    assertEquals(b1, b2);
    Precondition Violations (10)
    Row Violation
    1Unmatched statement SimpleHistogramBin b1=new SimpleHistogramBin(1.0,2.0,false,true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement CategoryTick t1=new CategoryTick("C1",new TextBlock(),TextBlockAnchor.CENTER,TextAnchor.CENTER,1.5f); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement b1.setItemCount(123); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.jfree.chart.axis.CategoryTick of variable t1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
    5Unmatched statement t2=(CategoryTick)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement t2=(CategoryTick)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
    7Unmatched statement b2=(SimpleHistogramBin)in.readObject(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement b2=(SimpleHistogramBin)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
    9Type org.jfree.chart.axis.CategoryTick of variable t1 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b1
    10Type org.jfree.chart.axis.CategoryTick of variable t2 does not match with type org.jfree.data.statistics.SimpleHistogramBin of variable b2