if (isReference()) { return ((TarResource) getCheckedRef()).getUserName(); } return userName;
if (isReference()) { return getRef(p).getDir(p); } return dir;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/TarResource.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/FileList.java
Method name: String getUserName() Method name: File getDir(Project)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (isReference()) {
1
if (isReference()) {
2
            return ((TarResource) getCheckedRef()).getUserName();
2
            return getRef(p).getDir(p);
3
        }
3
        }
4
        return userName;
4
        return dir;
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
                                                                
    2
    return getRef(p).getDir(p);
    Preondition Violations
    Unmatched return getRef(p).getDir(p);
    2
    return getRef(p).getDir(p);
    2
    return ((TarResource)getCheckedRef()).getUserName();
    2
    return ((TarResource)getCheckedRef()).getUserName();
    Preondition Violations
    Unmatched return ((TarResource)getCheckedRef()).getUserName();
                                                                                                                  
                                
    3
    return dir;
    Preondition Violations
    Unmatched return dir;
    3
    return dir;
    3
    return userName;
    3
    return userName;
    Preondition Violations
    Unmatched return userName;
                                          
    Precondition Violations (4)
    Row Violation
    1Unmatched return getRef(p).getDir(p);
    2Unmatched return ((TarResource)getCheckedRef()).getUserName();
    3Unmatched return dir;
    4Unmatched return userName;