byte c; if(str == buf.length || (c = buf[str]) < 0) { return false; } return digit[c];
byte c; if(str == end || (c = data[str]) < 0) { return false; } return spaceOrUnderscore[c];
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/Convert2.java File path: /jruby-1.4.0/src/org/jruby/util/Convert2.java
Method name: boolean isDigit(byte[], int) Method name: boolean isSpaceOrUnderscore(int)
Number of AST nodes: 4 Number of AST nodes: 4
1
byte c;
1
byte c;
2
        if(str == buf.length || (c = buf[str]) < 0) {
2
        if(str == end || (c = data[str]) < 0) {
3
            return false;
3
            return false;
4
        }
4
        }
5
        return digit[c];
5
        return spaceOrUnderscore[c];
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons8
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    byte c;
    1
    byte c;
    2
    if (str == buf.length || (c = buf[str]) < 0)
    2
    if (str == buf.length || (c = buf[str]) < 0)
    2
    if (str == end || (c = data[str]) < 0)
    Differences
    Expression1Expression2Difference
    buf.lengthendTYPE_COMPATIBLE_REPLACEMENT
    bufdataVARIABLE_NAME_MISMATCH
    2
    if (str == end || (c = data[str]) < 0)
    3
    return false;
    3
    return false;
    4
    return digit[c];
    4
    return digit[c];
    4
    return spaceOrUnderscore[c];
    Differences
    Expression1Expression2Difference
    digitspaceOrUnderscoreVARIABLE_NAME_MISMATCH
    4
    return spaceOrUnderscore[c];
    Precondition Violations (0)
    Row Violation