if (isReference()) { return ((Union) getCheckedRef()).listResources(); } Collection result = getCollection(); return (Resource[]) (result.toArray(new Resource[result.size()]));
if (isReference()) { return ((Union) getCheckedRef()).list(); } Collection result = getCollection(true); return (String[]) (result.toArray(new String[result.size()]));
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/Union.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/Union.java
Method name: Resource[] listResources() Method name: String[] list()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (isReference()) {
1
if (isReference()) {
2
            return ((Union) getCheckedRef()).listResources();
2
            return ((Union) getCheckedRef()).list();
3
        }
3
        }
4
        Collection result = getCollection();
4
        Collection result = getCollection(true);
5
        return (Resource[]) (result.toArray(new Resource[result.size()]));
5
        return (String[]) (result.toArray(new String[result.size()]));
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 declared in the same class
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
                                                                                        
    2
    return ((Union)getCheckedRef()).list();
    Preondition Violations
    Unmatched return ((Union)getCheckedRef()).list();
    2
    return ((Union)getCheckedRef()).list();
    2
    return ((Union)getCheckedRef()).listResources();
    2
    return ((Union)getCheckedRef()).listResources();
    Preondition Violations
    Unmatched return ((Union)getCheckedRef()).listResources();
                                                                                                          
    3
    Collection result = getCollection();
    3
    Collection result = getCollection();
    3
    Collection result = getCollection(true);
    Differences
    Expression1Expression2Difference
    getCollection()getCollection(true)ARGUMENT_NUMBER_MISMATCH
    3
    Collection result = getCollection(true);
                                                                                                                                    
    4
    return (String[])(result.toArray(new String[result.size()]));
    4
    return (Resource[])(result.toArray(new Resource[result.size()]));
                                                                                                                                            
    Precondition Violations (2)
    Row Violation
    1Unmatched return ((Union)getCheckedRef()).list();
    2Unmatched return ((Union)getCheckedRef()).listResources();