ConvertToString converter = new ConvertToString(); traverse(converter); return converter.toString();
StringBuffer sb = new StringBuffer(); typesToString(sb,argTypes); return sb.toString();
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/collections/HashTree.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/reflect/Functor.java
Method name: String toString() Method name: String typesToString(Class[])
Number of AST nodes: 3 Number of AST nodes: 3
1
ConvertToString converter = new ConvertToString();
2
		traverse(converter
1
StringBuffer sb = new StringBuffer();
3
);
2
		typesToString(sb,argTypes);
4
		return converter.toString();
3
		return sb.toString();
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                
    1
    StringBuffer sb = new StringBuffer();
    1
    ConvertToString converter = new ConvertToString();
                                                                                                          
    2
    traverse(converter);
    2
    traverse(converter);
    2
    typesToString(sb, argTypes);
    Differences
    Expression1Expression2Difference
    traversetypesToStringMETHOD_INVOCATION_NAME_MISMATCH
    traverse(converter)typesToString(sb,argTypes)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression traverse(converter) is a void method call, and thus it cannot be parameterized
    Expression typesToString(sb,argTypes) is a void method call, and thus it cannot be parameterized
    Expression traverse(converter) is a void method call, and thus it cannot be parameterized
    Expression typesToString(sb,argTypes) is a void method call, and thus it cannot be parameterized
    2
    typesToString(sb, argTypes);
    3
    return converter.toString();
    3
    return converter.toString();
    3
    return sb.toString();
    Differences
    Expression1Expression2Difference
    convertersbVARIABLE_NAME_MISMATCH
    org.apache.jorphan.collections.HashTree.ConvertToStringjava.lang.StringBufferVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jorphan.collections.HashTree.ConvertToString of variable converter does not match with type java.lang.StringBuffer of variable sb
    • Make classes org.apache.jorphan.collections.HashTree.ConvertToString and java.lang.StringBuffer extend a common superclass
    3
    return sb.toString();
    Precondition Violations (5)
    Row Violation
    1Expression traverse(converter) is a void method call, and thus it cannot be parameterized
    2Expression typesToString(sb,argTypes) is a void method call, and thus it cannot be parameterized
    3Expression traverse(converter) is a void method call, and thus it cannot be parameterized
    4Expression typesToString(sb,argTypes) is a void method call, and thus it cannot be parameterized
    5Type org.apache.jorphan.collections.HashTree.ConvertToString of variable converter does not match with type java.lang.StringBuffer of variable sb