List l = (List) this.data.getObject(row, column); double average = 0.0d; int count = 0; if (l != null && l.size() > 0) { for (int i = 0; i < l.size(); i++) { Number n = (Number) l.get(i); average += n.doubleValue(); count += 1; } if (count > 0) { average = average / count; } } if (count == 0) { return null; } return new Double(average);
List l = (List) this.data.getObject(row, column); double average = 0.0d; int count = 0; if (l != null && l.size() > 0) { for (int i = 0; i < l.size(); i++) { Number n = (Number) l.get(i); average += n.doubleValue(); count += 1; } if (count > 0) { average = average / count; } } if (count == 0) { return null; } return new Double(average);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/statistics/DefaultMultiValueCategoryDataset.java File path: /jfreechart-1.0.10/src/org/jfree/data/statistics/DefaultMultiValueCategoryDataset.java
Method name: Number getValue(Comparable, Comparable) Method name: Number getValue(int, int)
Number of AST nodes: 13 Number of AST nodes: 13
1
List l = (List) this.data.getObject(row, column);
1
List l = (List) this.data.getObject(row, column);
2
        double average = 0.0d;
2
        double average = 0.0d;
3
        int count = 0;
3
        int count = 0;
4
        if (l != null && l.size() > 0) {
4
        if (l != null && l.size() > 0) {
5
            for (int i = 0; i < l.size(); i++) {
5
            for (int i = 0; i < l.size(); i++) {
6
                Number n = (Number) l.get(i);
6
                Number n = (Number) l.get(i);
7
                average += n.doubleValue();
7
                average += n.doubleValue();
8
                count += 1;
8
                count += 1;
9
            }
9
            }
10
            if (count > 0) {
10
            if (count > 0) {
11
                average = average / count;
11
                average = average / count;
12
            }
12
            }
13
        }
13
        }
14
        if (count == 0) {
14
        if (count == 0) {
15
            return null;
15
            return null;
16
        }
16
        }
17
        return new Double(average);
17
        return new Double(average);
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)0.6
Clones locationClones are declared in the same class
Number of node comparisons43
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    List l = (List)this.data.getObject(row, column);
    1
    List l = (List)this.data.getObject(row, column);
    1
    List l = (List)this.data.getObject(row, column);
    Differences
    Expression1Expression2Difference
    java.lang.ComparableintVARIABLE_TYPE_MISMATCH
    java.lang.ComparableintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Comparable of variable row does not match with type int of variable row
    Type java.lang.Comparable of variable column does not match with type int of variable column
    1
    List l = (List)this.data.getObject(row, column);
    2
    double average = 0.0d;
    2
    double average = 0.0d;
    3
    int count = 0;
    3
    int count = 0;
    4
    if (l != null && l.size() > 0)
    4
    if (l != null && l.size() > 0)
    5
    for (int i = 0; i < l.size(); i++)
    5
    for (int i = 0; i < l.size(); i++)
    6
    Number n = (Number)l.get(i);
    6
    Number n = (Number)l.get(i);
    7
    average += n.doubleValue();
    7
    average += n.doubleValue();
    8
    count += 1;
    8
    count += 1;
    9
    if (count > 0)
    9
    if (count > 0)
    10
    average = average / count;
    10
    average = average / count;
    11
    if (count == 0)
    11
    if (count == 0)
    12
    return null;
    12
    return null;
    13
    return new Double(average);
    13
    return new Double(average);
    Precondition Violations (2)
    Row Violation
    1Type java.lang.Comparable of variable row does not match with type int of variable row
    2Type java.lang.Comparable of variable column does not match with type int of variable column