if (nsParserFactory == null) { nsParserFactory = newParserFactory(); nsParserFactory.setNamespaceAware(true); } return nsParserFactory;
if (included == null) { throw new IllegalStateException(); } return included.size();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/optional/depend/DependScanner.java
Method name: SAXParserFactory getNSParserFactory() Method name: int getIncludedFilesCount()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (nsParserFactory == null) {
1
if (included == null) {
2
            nsParserFactory = newParserFactory();
2
            
3
            nsParserFactory.setNamespaceAware(true);
3
throw new IllegalStateException();
4
        }
4
        }
5
        return nsParserFactory;
5
        return included.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 in different classes
Number of node comparisons7
  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)0.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (nsParserFactory == null)
    1
    if (nsParserFactory == null)
    1
    if (included == null)
    Differences
    Expression1Expression2Difference
    nsParserFactoryincludedVARIABLE_NAME_MISMATCH
    javax.xml.parsers.SAXParserFactoryjava.util.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.xml.parsers.SAXParserFactory of variable nsParserFactory does not match with type java.util.Vector of variable included
    • Make classes javax.xml.parsers.SAXParserFactory and java.util.Vector extend a common superclass
    1
    if (included == null)
                                                                              
    2
    throw new IllegalStateException();
    Preondition Violations
    Unmatched throw new IllegalStateException();
    2
    throw new IllegalStateException();
    2
    nsParserFactory = newParserFactory();
                                                                                
    3
    nsParserFactory.setNamespaceAware(true);
                                                                                          
                                                        
    3
    return included.size();
    Preondition Violations
    Unmatched return included.size();
    3
    return included.size();
    4
    return nsParserFactory;
    4
    return nsParserFactory;
    Preondition Violations
    Unmatched return nsParserFactory;
                                                        
    Precondition Violations (4)
    Row Violation
    1Type javax.xml.parsers.SAXParserFactory of variable nsParserFactory does not match with type java.util.Vector of variable included
    2Unmatched throw new IllegalStateException();
    3Unmatched return included.size();
    4Unmatched return nsParserFactory;