IRubyObject c = getc(); if (c.isNil()) throw getRuntime().newEOFError(); return c;
IRubyObject digest = getDigestHexStringNoClone(); reset(); return digest;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyStringIO.java File path: /jruby-1.4.0/src/org/jruby/RubyDigest.java
Method name: IRubyObject readchar() Method name: IRubyObject hexdigest_bang()
Number of AST nodes: 4 Number of AST nodes: 3
1
IRubyObject c = getc();
1
IRubyObject digest = getDigestHexStringNoClone();
2
        
2
        
3
        if (c.isNil()) throw getRuntime().newEOFError();
3
    reset();
4
        
4
        
5
        return c;
5
    return digest;
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    IRubyObject c = getc();
    1
    IRubyObject c = getc();
    1
    IRubyObject digest = getDigestHexStringNoClone();
    Differences
    Expression1Expression2Difference
    cdigestVARIABLE_NAME_MISMATCH
    getcgetDigestHexStringNoCloneMETHOD_INVOCATION_NAME_MISMATCH
    1
    IRubyObject digest = getDigestHexStringNoClone();
                          
    2
    reset();
    2
    if (c.isNil())
                                    
    3
    throw getRuntime().newEOFError();
    3
    throw getRuntime().newEOFError();
    Preondition Violations
    Unmatched throw getRuntime().newEOFError();
                                                                            
    4
    return c;
    4
    return c;
    3
    return digest;
    Differences
    Expression1Expression2Difference
    cdigestVARIABLE_NAME_MISMATCH
    3
    return digest;
    Precondition Violations (2)
    Row Violation
    1Unmatched throw getRuntime().newEOFError();
    2Clone fragment #1 returns variables c , while Clone fragment #2 returns variables