if (var != null) { procEnvironment.addElement(var); } var = line;
if (lines > 0) { if (linesRead > (lines + skip)) { return null; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Execute.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/HeadFilter.java
Method name: Vector getProcEnvironment() Method name: String headFilter(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (var != null) {
1
if (
2
                        procEnvironment.addElement(var);
3
    
2
lines > 0) {
3
            if (linesRead > (lines + skip)) {
4
                }
4
                
5
        
5
return null;
6
            var = line;
6
            }
7
        }
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)0.2
Clones locationClones are in different classes
Number of node comparisons1