if (hasMoreElements()) { return enumArray[index].nextElement(); } throw new NoSuchElementException();
if (isReference()) { return getRef(p).getExpression(p); } return expression;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/Enumerations.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Substitution.java
Method name: Object nextElement() Method name: String getExpression(Project)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (hasMoreElements()) {
1
if (
2
                        return enumArray[index].nextElement();
3
                }
4
                throw new NoSuchElementExcept
2
isReference()) {
3
            return getRef(p).getExpression(p);
4
        }
5
ion();
5
        return expression;
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
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (hasMoreElements())
    1
    if (hasMoreElements())
    1
    if (isReference())
    Differences
    Expression1Expression2Difference
    hasMoreElementsisReferenceMETHOD_INVOCATION_NAME_MISMATCH
    1
    if (isReference())
                                                                              
    2
    return getRef(p).getExpression(p);
    Preondition Violations
    Unmatched return getRef(p).getExpression(p);
    2
    return getRef(p).getExpression(p);
    2
    return enumArray[index].nextElement();
                                                                                      
                                              
    3
    return expression;
    Preondition Violations
    Unmatched return expression;
    3
    return expression;
    3
    throw new NoSuchElementException();
    3
    throw new NoSuchElementException();
    Preondition Violations
    Unmatched throw new NoSuchElementException();
                                                                                
    Precondition Violations (3)
    Row Violation
    1Unmatched return getRef(p).getExpression(p);
    2Unmatched return expression;
    3Unmatched throw new NoSuchElementException();