if (lines > 0) { if (linesRead > (lines + skip)) { return null; } }
if (mapperElement != null) { throw new BuildException("Cannot define more than one mapper", getLocation()); } mapperElement = mapper;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/HeadFilter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/XSLTProcess.java
Method name: String headFilter(String) Method name: void addMapper(Mapper)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (lines > 0) {
1
if (
2
            if (linesRead > (lines + skip)) {
3
                return null;
4
            }
5
        }
2
mapperElement != null) {
3
            throw new BuildException("Cannot define more than one mapper",
4
                                     getLocation());
5
        }
6
        mapperElement = mapper;
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