flater.setDictionary(str.convertToString().getBytes()); run(false); return str;
flater.setDictionary(str.convertToString().getBytes()); run(); return str;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyZlib.java File path: /jruby-1.4.0/src/org/jruby/util/ZlibDeflate.java
Method name: IRubyObject set_dictionary(IRubyObject) Method name: IRubyObject set_dictionary(IRubyObject)
Number of AST nodes: 3 Number of AST nodes: 3
1
flater.setDictionary(str.convertToString().getBytes());
1
flater.setDictionary(str.convertToString().getBytes());
2
            run(false);
2
        
3
    
3
run();
4
        return str;
4
        return str;
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 comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    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
    1
    flater.setDictionary(str.convertToString().getBytes());
    1
    flater.setDictionary(str.convertToString().getBytes());
    1
    flater.setDictionary(str.convertToString().getBytes());
    Differences
    Expression1Expression2Difference
    java.util.zip.Inflaterjava.util.zip.DeflaterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.zip.Inflater of variable flater does not match with type java.util.zip.Deflater of variable flater
    • Make classes java.util.zip.Inflater and java.util.zip.Deflater extend a common superclass
    1
    flater.setDictionary(str.convertToString().getBytes());
    2
    run(false);
    2
    run(false);
    2
    run();
    Differences
    Expression1Expression2Difference
    run(false)run()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression run(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method run
    Expression run(false) is a void method call, and thus it cannot be parameterized
    Expression run() is a void method call, and thus it cannot be parameterized
    2
    run();
    3
    return str;
    3
    return str;
    Precondition Violations (4)
    Row Violation
    1Type java.util.zip.Inflater of variable flater does not match with type java.util.zip.Deflater of variable flater
    2Expression run(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression run(false) is a void method call, and thus it cannot be parameterized
    4Expression run() is a void method call, and thus it cannot be parameterized