DnameParam param = new DnameParam(); params.addElement(param); return param;
Entry e = new Entry(); entries.addElement(e); return e;
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/PropertyFile.java
Method name: Object createParam() Method name: Entry createEntry()
Number of AST nodes: 3 Number of AST nodes: 3
1
DnameParam param = new DnameParam();
1
Entry e = new Entry();
2
            params.addElement(param);
2
        entries.addElement(
3
   
3
e);
4
         return param;
4
        return e;
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
    Entry e = new Entry();
    1
    DnameParam param = new DnameParam();
                                                                              
    2
    params.addElement(param);
    2
    params.addElement(param);
    2
    entries.addElement(e);
    Differences
    Expression1Expression2Difference
    parameVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.GenerateKey.DnameParamorg.apache.tools.ant.taskdefs.optional.PropertyFile.EntryVARIABLE_TYPE_MISMATCH
    paramsentriesVARIABLE_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.PropertyFile.Entry of variable e
    • Make classes org.apache.tools.ant.taskdefs.GenerateKey.DnameParam and org.apache.tools.ant.taskdefs.optional.PropertyFile.Entry extend a common superclass
    2
    entries.addElement(e);
                            
    3
    return e;
    Preondition Violations
    Unmatched return e;
    3
    return e;
    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.PropertyFile.Entry of variable e
    2Unmatched return e;
    3Unmatched return param;