if (isReference()) { return ((Resource) getCheckedRef()).getOutputStream(); } throw new UnsupportedOperationException( "Use the zip task for zip output.");
if (isReference()) { return ((TarFileSet) getCheckedRef()).getUserName(); } return userName;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/ZipResource.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/TarFileSet.java
Method name: OutputStream getOutputStream() Method name: String getUserName()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (isReference()) {
1
if (isReference()) {
2
            return ((Resource) getCheckedRef()).getOutputStream();
2
            return ((TarFileSet) getCheckedRef()).getUserName();
3
        }
3
        }
4
        throw new UnsupportedOperationException(
4
        
5
            "Use the zip task for zip output.");
5
return userName;
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 ((TarFileSet)getCheckedRef()).getUserName();
    Preondition Violations
    Unmatched return ((TarFileSet)getCheckedRef()).getUserName();
    2
    return ((TarFileSet)getCheckedRef()).getUserName();
    2
    return ((Resource)getCheckedRef()).getOutputStream();
    2
    return ((Resource)getCheckedRef()).getOutputStream();
    Preondition Violations
    Unmatched return ((Resource)getCheckedRef()).getOutputStream();
                                                                                                                    
                                          
    3
    return userName;
    Preondition Violations
    Unmatched return userName;
    3
    return userName;
    3
    throw new UnsupportedOperationException("Use the zip task for zip output.");
    3
    throw new UnsupportedOperationException("Use the zip task for zip output.");
    Preondition Violations
    Unmatched throw new UnsupportedOperationException("Use the zip task for zip output.");
                                                                                                                                                                  
    Precondition Violations (4)
    Row Violation
    1Unmatched return ((TarFileSet)getCheckedRef()).getUserName();
    2Unmatched return ((Resource)getCheckedRef()).getOutputStream();
    3Unmatched return userName;
    4Unmatched throw new UnsupportedOperationException("Use the zip task for zip output.");