if (url != null) { throw tooManyAttributes(); } super.setRefid(r);
if (var != null) { procEnvironment.addElement(var); } var = line;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/URLResource.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Execute.java
Method name: void setRefid(Reference) Method name: Vector getProcEnvironment()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (url != null) {
1
if (var != null) {
2
            throw tooManyAttributes();
2
            
3
        }
4
        super.setRefid(r)
3
            procEnvironment.addElement(var);
4
                    }
5
;
5
                    var = line;
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 (url != null)
    1
    if (url != null)
    22
    if (var != null)
    Differences
    Expression1Expression2Difference
    urlvarVARIABLE_NAME_MISMATCH
    java.net.URLjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.net.URL of variable url does not match with type java.lang.String of variable var
    • Make classes java.net.URL and java.lang.String extend a common superclass
    22
    if (var != null)
    2
    throw tooManyAttributes();
    2
    throw tooManyAttributes();
    Preondition Violations
    Unmatched throw tooManyAttributes();
                                                              
                                                                            
    23
    procEnvironment.addElement(var);
    3
    super.setRefid(r);
                                              
                              
    24
    var = line;
    Preondition Violations
    Unmatched statement var=line; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    24
    var = line;
    Precondition Violations (3)
    Row Violation
    1Type java.net.URL of variable url does not match with type java.lang.String of variable var
    2Unmatched throw tooManyAttributes();
    3Unmatched statement var=line; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted