for (int i = 0; i < s.length; i++) { if (!isNmtoken(s[i])) { return false; } } return true;
for (int i = 0; i < r.length; i++) { if (r[i].length > 0) { return false; } } return true;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/AntStructure.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Zip.java
Method name: boolean areNmtokens(String[]) Method name: boolean isEmpty(Resource[][])
Number of AST nodes: 4 Number of AST nodes: 4
1
for (int i = 0; i < s.length; i++) {
1
for (int i = 0; i < r.length; i++) {
2
                if (!isNmtoken(s[i])) {
2
            
3
    
3
if (r[i].length > 0) {
4
                return false;
4
                return false;
5
                }
5
            
6
            }
6
}
7
    
7
        }
8
        return true;
8
        return true;
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons1