Option opt = new Option(); options.add(opt); return opt;
Provider provider = new Provider(); provider.setClassName(className); providerList.add(provider);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Apt.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/spi/Service.java
Method name: Option createOption() Method name: void setProvider(String)
Number of AST nodes: 3 Number of AST nodes: 3
1
Option opt = new Option();
2
        options.add(opt);
3
        return opt
1
Provider provider = new Provider();
2
        provider.setClassName(className);
4
;
3
        providerList.add(provider);
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
    Provider provider = new Provider();
    1
    Option opt = new Option();
                                                          
                                                                            
    2
    provider.setClassName(className);
    2
    options.add(opt);
    2
    options.add(opt);
    3
    providerList.add(provider);
    Differences
    Expression1Expression2Difference
    optproviderVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Apt.Optionorg.apache.tools.ant.types.spi.ProviderVARIABLE_TYPE_MISMATCH
    optionsproviderListVARIABLE_NAME_MISMATCH
    java.util.Vectorjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.Apt.Option of variable opt does not match with type org.apache.tools.ant.types.spi.Provider of variable provider
    • Make classes org.apache.tools.ant.taskdefs.Apt.Option and org.apache.tools.ant.types.spi.Provider extend a common superclass
    Type java.util.Vector of variable options does not match with type java.util.List of variable providerList
    • Make classes java.util.Vector and java.util.List extend a common superclass
    3
    providerList.add(provider);
    3
    return opt;
    3
    return opt;
    Preondition Violations
    Unmatched return opt;
                                
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.Apt.Option of variable opt does not match with type org.apache.tools.ant.types.spi.Provider of variable provider
    2Type java.util.Vector of variable options does not match with type java.util.List of variable providerList
    3Unmatched return opt;