return (results.size() == 0) ? null : (String[]) results.toArray(new String[results.size()]);
return (results.size() == 0) ? null : (String[]) results.toArray(new String[results.size()]);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/ChainedMapper.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/CompositeMapper.java
Method name: String[] mapFileName(String) Method name: String[] mapFileName(String)
Number of AST nodes: 1 Number of AST nodes: 1
1
return (results.size() == 0) ? null
1
return (results.size() == 0) ? null
2
            : (String[]) results.toArray(new String[results.size()]);
2
            : (String[]) results.toArray(new String[results.size()]);
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 comparisons1
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    15
    return (results.size() == 0) ? null : (String[])results.toArray(new String[results.size()]);
    15
    return (results.size() == 0) ? null : (String[])results.toArray(new String[results.size()]);
    9
    return (results.size() == 0) ? null : (String[])results.toArray(new String[results.size()]);
    Differences
    Expression1Expression2Difference
    java.util.Listjava.util.HashSetVARIABLE_TYPE_MISMATCH
    java.util.Listjava.util.HashSetVARIABLE_TYPE_MISMATCH
    java.util.Listjava.util.HashSetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable results does not match with type java.util.HashSet of variable results
    • Make classes java.util.List and java.util.HashSet extend a common superclass
    Type java.util.List of variable results does not match with type java.util.HashSet of variable results
    • Make classes java.util.List and java.util.HashSet extend a common superclass
    Type java.util.List of variable results does not match with type java.util.HashSet of variable results
    • Make classes java.util.List and java.util.HashSet extend a common superclass
    9
    return (results.size() == 0) ? null : (String[])results.toArray(new String[results.size()]);
    Precondition Violations (3)
    Row Violation
    1Type java.util.List of variable results does not match with type java.util.HashSet of variable results
    2Type java.util.List of variable results does not match with type java.util.HashSet of variable results
    3Type java.util.List of variable results does not match with type java.util.HashSet of variable results