GroupArgument ga = new GroupArgument(); groups.addElement(ga); return ga;
CustomFormat cts = new CustomFormat(); customFormats.addElement(cts); return cts;
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/Tstamp.java
Method name: GroupArgument createGroup() Method name: CustomFormat createFormat()
Number of AST nodes: 3 Number of AST nodes: 3
1
GroupArgument ga = new GroupArgument();
1
CustomFormat cts = new CustomFormat();
2
        groups.addElement(ga);
2
        customFormats.addElement(cts);
3
        return ga;
3
        return cts;
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
    CustomFormat cts = new CustomFormat();
    1
    GroupArgument ga = new GroupArgument();
                                                                                    
    2
    groups.addElement(ga);
    2
    groups.addElement(ga);
    2
    customFormats.addElement(cts);
    Differences
    Expression1Expression2Difference
    gactsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Javadoc.GroupArgumentorg.apache.tools.ant.taskdefs.Tstamp.CustomFormatVARIABLE_TYPE_MISMATCH
    groupscustomFormatsVARIABLE_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.Tstamp.CustomFormat of variable cts
    • Make classes org.apache.tools.ant.taskdefs.Javadoc.GroupArgument and org.apache.tools.ant.taskdefs.Tstamp.CustomFormat extend a common superclass
    2
    customFormats.addElement(cts);
                                
    3
    return cts;
    Preondition Violations
    Unmatched return cts;
    3
    return cts;
    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.Tstamp.CustomFormat of variable cts
    2Unmatched return cts;
    3Unmatched return ga;