GroupArgument ga = new GroupArgument(); groups.addElement(ga); return ga;
MapEntry entry = new MapEntry(); prefixMap.addElement(entry); return entry;
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/PathConvert.java
Method name: GroupArgument createGroup() Method name: MapEntry createMap()
Number of AST nodes: 3 Number of AST nodes: 3
1
GroupArgument ga = new GroupArgument();
1
MapEntry entry = new MapEntry();
2
        groups.addElement(ga);
2
        prefixMap.addElement(entry);
3
        return ga;
3
        return entry;
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 having the same super class
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
    MapEntry entry = new MapEntry();
    1
    GroupArgument ga = new GroupArgument();
                                                                                    
    2
    groups.addElement(ga);
    2
    groups.addElement(ga);
    2
    prefixMap.addElement(entry);
    Differences
    Expression1Expression2Difference
    gaentryVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Javadoc.GroupArgumentorg.apache.tools.ant.taskdefs.PathConvert.MapEntryVARIABLE_TYPE_MISMATCH
    groupsprefixMapVARIABLE_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.PathConvert.MapEntry of variable entry
    • Make classes org.apache.tools.ant.taskdefs.Javadoc.GroupArgument and org.apache.tools.ant.taskdefs.PathConvert.MapEntry extend a common superclass
    2
    prefixMap.addElement(entry);
                                    
    3
    return entry;
    Preondition Violations
    Unmatched return entry;
    3
    return entry;
    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.PathConvert.MapEntry of variable entry
    2Unmatched return entry;
    3Unmatched return ga;