for (int r = 0; r < rowCount; r++) {
for (int c = 0; c < colCount; c++) {
Object v1 = getObject(r, c);
Object v2 = that.getObject(r, c);
if (v1 == null) {
if (v2 != null) {
return false;
}
}
else {
if (!v1.equals(v2)) {
return false;
}
}
}
}
for (int r = 0; r < rowCount; r++) {
for (int c = 0; c < colCount; c++) {
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/KeyedObjects2D.java
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File path: /jfreechart-1.0.10/src/org/jfree/data/category/DefaultCategoryDataset.java
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Method name: boolean equals(Object)
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Method name: boolean equals(Object)
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Number of AST nodes: 9
|
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Number of AST nodes: 9
|
|
1 | for (int r = 0; r < rowCount; r++) {↵ | | 1 | for (int r = 0; r < rowCount; r++) {↵
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2 | for (int c = 0; c < colCount; c++) {↵ | | 2 | for (int c = 0; c < colCount; c++) {↵
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3 | Object v1 = getObject(r, c);↵ | | 3 | Number v1 = getValue(r, c);↵
|
4 | Object v2 = that.getObject(r, c);↵ | | 4 | Number v2 = that.getValue(r, c);↵
|
5 | if (v1 == null) {↵ | | 5 | if (v1 == null) {↵
|
6 | if (v2 != null) {↵ | | 6 | if (v2 != null) {↵
|
7 | return false;↵ | | 7 | return false;↵
|
8 | }↵ | | 8 | }↵
|
9 | }↵ | | 9 | }↵
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10 | else {↵ | | 10 | else ↵
|
11 | if (!v1.equals(v2)) {↵ | | 11 | if (!v1.equals(v2)) {↵
|
12 | return false;↵ | | 12 | return false;↵
|
13 | }↵ | | |
|
14 | }↵ | | 13 | }↵
|
15 | }↵ | | 14 | }↵
|
16 | } | | 15 | }
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are in different classes |
Number of node comparisons | 6 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 2 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 0.8 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
21 | if (v2 != null) | | 17 | if (v2 != null) |
22 | | | 18 | |
Precondition Violations (2)
Row |
Violation |
1 | Type java.lang.Object of variable v2 does not match with type java.lang.Number of variable v2 |
2 | Not all possible execution flows end in a return statement |