if (isReference()) { throw noChildrenAllowed(); } getElements().addElement(dtd); setChecked(false);
if (initAllDone) { return; } initAllDone = true;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/XMLCatalog.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/LazyHashtable.java
Method name: void addDTD(ResourceLocation) Method name: void initAll()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (isReference()) {
1
if (initAllDone) {
2
            throw noChildrenAllowed();
2
            return;
3
        }
3
        }
4
        getElements().addElement(dtd);
4
        
5
        setChecked(false);
5
initAllDone = true;
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    1
    if (initAllDone)
    Differences
    Expression1Expression2Difference
    isReference()initAllDoneTYPE_COMPATIBLE_REPLACEMENT
    1
    if (initAllDone)
                        
    2
    return;
    Preondition Violations
    Unmatched return;
    2
    return;
    2
    throw noChildrenAllowed();
    2
    throw noChildrenAllowed();
    Preondition Violations
    Unmatched throw noChildrenAllowed();
                                                              
                                            
    3
    initAllDone = true;
    3
    getElements().addElement(dtd);
                                                                      
    4
    setChecked(false);
                                              
    Precondition Violations (2)
    Row Violation
    1Unmatched return;
    2Unmatched throw noChildrenAllowed();