DnameParam param = new DnameParam(); params.addElement(param); return param;
ClassArgument ga = new ClassArgument(); classes.addElement(ga); return ga;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/GenerateKey.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/Javah.java
Method name: Object createParam() Method name: ClassArgument createClass()
Number of AST nodes: 3 Number of AST nodes: 3
1
DnameParam param = new DnameParam();
1
ClassArgument ga = new ClassArgument();
2
            params.addElement(param);
2
        classes.addElement(ga);
3
            return param;
3
        return ga;
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)0.0
Clones locationClones are in different classes
Number of node comparisons9
  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)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                    
    1
    ClassArgument ga = new ClassArgument();
    1
    DnameParam param = new DnameParam();
                                                                              
    2
    params.addElement(param);
    2
    params.addElement(param);
    2
    classes.addElement(ga);
    Differences
    Expression1Expression2Difference
    paramgaVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.GenerateKey.DnameParamorg.apache.tools.ant.taskdefs.optional.Javah.ClassArgumentVARIABLE_TYPE_MISMATCH
    paramsclassesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.GenerateKey.DnameParam of variable param does not match with type org.apache.tools.ant.taskdefs.optional.Javah.ClassArgument of variable ga
    • Make classes org.apache.tools.ant.taskdefs.GenerateKey.DnameParam and org.apache.tools.ant.taskdefs.optional.Javah.ClassArgument extend a common superclass
    2
    classes.addElement(ga);
                              
    3
    return ga;
    Preondition Violations
    Unmatched return ga;
    3
    return ga;
    3
    return param;
    3
    return param;
    Preondition Violations
    Unmatched return param;
                                    
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.GenerateKey.DnameParam of variable param does not match with type org.apache.tools.ant.taskdefs.optional.Javah.ClassArgument of variable ga
    2Unmatched return ga;
    3Unmatched return param;