if (uriHandlers == null) { uriHandlers = new URIHandlerList(); } return uriHandlers;
if (stringBuffer == null) { stringBuffer = new StringBuffer(); } stringBuffer.append(text, start, length);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ExtensibleURIConverterImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeResourceImpl.java
Method name: EList getURIHandlers() Method name: void characters(char[], int, int)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (uriHandlers == null)
1
if (stringBuffer == null)
2
    {
2
      {
3
      uriHandlers = new URIHandlerList();
3
        stringBuffer = new StringBuffer();
4
    }
4
      }
5
    return uriHandlers;
5
      stringBuffer.append(text, start, length);
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (uriHandlers == null)
    1
    if (uriHandlers == null)
    1
    if (stringBuffer == null)
    Differences
    Expression1Expression2Difference
    uriHandlersstringBufferVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerListjava.lang.StringBufferVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerList of variable uriHandlers does not match with type java.lang.StringBuffer of variable stringBuffer
    • Make classes org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerList and java.lang.StringBuffer extend a common superclass
    1
    if (stringBuffer == null)
                                                                          
    2
    stringBuffer = new StringBuffer();
    2
    uriHandlers = new URIHandlerList();
                                                                            
                                                                                        
    3
    stringBuffer.append(text, start, length);
    3
    return uriHandlers;
    3
    return uriHandlers;
    Preondition Violations
    Unmatched return uriHandlers;
                                                
    Precondition Violations (2)
    Row Violation
    1Type org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.URIHandlerList of variable uriHandlers does not match with type java.lang.StringBuffer of variable stringBuffer
    2Unmatched return uriHandlers;