GroupArgument ga = new GroupArgument(); groups.addElement(ga); return ga;
DocletParam param = new DocletParam(); params.addElement(param); return param;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: GroupArgument createGroup() Method name: DocletParam createParam()
Number of AST nodes: 3 Number of AST nodes: 3
1
GroupArgument ga = new GroupArgument();
1
DocletParam param = new DocletParam();
2
        groups.addElement(ga);
2
            params.addElement(param);
3
        return ga;
3
            return param;
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 the same java file
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
    DocletParam param = new DocletParam();
    1
    GroupArgument ga = new GroupArgument();
                                                                                    
    2
    groups.addElement(ga);
    2
    groups.addElement(ga);
    2
    params.addElement(param);
    Differences
    Expression1Expression2Difference
    gaparamVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Javadoc.GroupArgumentorg.apache.tools.ant.taskdefs.Javadoc.DocletParamVARIABLE_TYPE_MISMATCH
    groupsparamsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.Javadoc.GroupArgument of variable ga does not match with type org.apache.tools.ant.taskdefs.Javadoc.DocletParam of variable param
    • Make classes org.apache.tools.ant.taskdefs.Javadoc.GroupArgument and org.apache.tools.ant.taskdefs.Javadoc.DocletParam extend a common superclass
    2
    params.addElement(param);
                                    
    3
    return param;
    Preondition Violations
    Unmatched return param;
    3
    return param;
    3
    return ga;
    3
    return ga;
    Preondition Violations
    Unmatched return ga;
                              
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.Javadoc.GroupArgument of variable ga does not match with type org.apache.tools.ant.taskdefs.Javadoc.DocletParam of variable param
    2Unmatched return param;
    3Unmatched return ga;