switch (args.length) { case 1: return rjust(args[0]); case 2: return rjust(args[0], args[1]); default:Arity.raiseArgumentError(getRuntime(), args.length, 1, 2); return null; // not reached }
switch (args.length) { case 1: return ljust(args[0]); case 2: return ljust(args[0], args[1]); default: Arity.raiseArgumentError(getRuntime(), args.length, 1, 2); return null; // not reached }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyString.java File path: /jruby-1.4.0/src/org/jruby/RubyString.java
Method name: IRubyObject rjust(IRubyObject[]) Method name: IRubyObject ljust(IRubyObject[])
Number of AST nodes: 8 Number of AST nodes: 8
1
switch (args.length) {
1
switch (args.length) {
2
        case 1: return rjust(args[0]);
2
        case 1: return ljust(args[0]);
3
        case 2: return rjust(args[0], args[1]);
3
        case 2: return ljust(args[0], args[1]);
4
        default:Arity.raiseArgumentError(getRuntime(), args.length, 1, 2); return null; // not reached
4
        default: Arity.raiseArgumentError(getRuntime(), args.length, 1, 2); return null; // not reached
5
        }
5
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are declared in the same class
Number of node comparisons34
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    switch (args.length)
    1
    switch (args.length)
    2
    case 1:
    2
    case 1:
    3
    return rjust(args[0]);
    3
    return rjust(args[0]);
    3
    return ljust(args[0]);
    Differences
    Expression1Expression2Difference
    rjustljustMETHOD_INVOCATION_NAME_MISMATCH
    3
    return ljust(args[0]);
    4
    case 2:
    4
    case 2:
    5
    return rjust(args[0], args[1]);
    5
    return rjust(args[0], args[1]);
    5
    return ljust(args[0], args[1]);
    Differences
    Expression1Expression2Difference
    rjustljustMETHOD_INVOCATION_NAME_MISMATCH
    5
    return ljust(args[0], args[1]);
    6
    default:
    6
    default:
    7
    Arity.raiseArgumentError(getRuntime(), args.length, 1, 2);
    7
    Arity.raiseArgumentError(getRuntime(), args.length, 1, 2);
    8
    return null;
    8
    return null;
    Precondition Violations (0)
    Row Violation