for (int i = 1; i < s.length(); i++) { if (!isIdentChar(s.charAt(i))) { return false; } }
for (int i = 0; i < types.length; i++) { if (!(assignable(types[i], args[i]) || duckable(types[i], args[i]))) { return false; } }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubySymbol.java File path: /jruby-1.4.0/src/org/jruby/java/dispatch/CallableSelector.java
Method name: boolean isIdentifier(String) Method name: boolean assignableOrDuckable(Class[], IRubyObject[])
Number of AST nodes: 3 Number of AST nodes: 3
1
for (int i = 1; i < s.length(); i++) {
1
for (int i = 0; i < types.length; i++) {
2
            if (!isIdentChar(s.charAt(i))) {
2
            if (!(assignable(types[i], args[i]) || duckable(types[i], args[i]))) {
3
                return false;
3
                return false;
4
            }
4
            }
5
        }
5
        }
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)0.2
Clones locationClones are in different classes
Number of node comparisons5
  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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    for (int i = 1; i < s.length(); i++)
    5
    for (int i = 1; i < s.length(); i++)
    1
    for (int i = 0; i < types.length; i++)
    Differences
    Expression1Expression2Difference
    10LITERAL_VALUE_MISMATCH
    s.length()types.lengthTYPE_COMPATIBLE_REPLACEMENT
    1
    for (int i = 0; i < types.length; i++)
    6
    if (!isIdentChar(s.charAt(i)))
    6
    if (!isIdentChar(s.charAt(i)))
    2
    if (!(assignable(types[i], args[i]) || duckable(types[i], args[i])))
    Differences
    Expression1Expression2Difference
    isIdentChar(s.charAt(i))(assignable(types[i],args[i]) || duckable(types[i],args[i]))TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression isIdentChar(s.charAt(i)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method isIdentChar
    Expression (assignable(types[i],args[i]) || duckable(types[i],args[i])) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    if (!(assignable(types[i], args[i]) || duckable(types[i], args[i])))
    7
    return false;
    3
    return false;
    Precondition Violations (2)
    Row Violation
    1Expression isIdentChar(s.charAt(i)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (assignable(types[i],args[i]) || duckable(types[i],args[i])) cannot be parameterized, because it has dependencies to/from statements that will be extracted