Number v1 = getValue(r, c); Number v2 = kv2D.getValue(r, c); if (v1 == null) { if (v2 != null) { return false; } } else { if (!v1.equals(v2)) { return false; } }
Number v1 = getValue(r, c); Number v2 = that.getValue(r, c); if (v1 == null) { if (v2 != null) { return false; } } else if (!v1.equals(v2)) { return false; }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/DefaultKeyedValues2D.java File path: /jfreechart-1.0.10/src/org/jfree/data/category/DefaultCategoryDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 7 Number of AST nodes: 7
1
Number v1 = getValue(r, c);
1
Number v1 = getValue(r, c);
2
                Number v2 = kv2D.getValue(r, c);
2
                Number v2 = that.getValue(r, c);
3
                if (v1 == null) {
3
                if (v1 == null) {
4
                    if (v2 != null) {
4
                    if (v2 != null) {
5
                        return false;
5
                        return false;
6
                    }
6
                    }
7
                }
7
                }
8
                else {
8
                else 
9
                    if (!v1.equals(v2)) {
9
if (!v1.equals(v2)) {
10
                        return false;
10
                    return false;
11
                    }
12
                }
11
                }
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
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    23
    if (v2 != null)
    17
    if (v2 != null)
    24
    return false;
    18
    return false;
    Precondition Violations (1)
    Row Violation
    1Not all possible execution flows end in a return statement