testChar = p_uriSpec.charAt(index); if (testChar == '%') { if (index+2 >= end || !isHex(p_uriSpec.charAt(index+1)) || !isHex(p_uriSpec.charAt(index+2))) { throw new MalformedURIException( "Fragment contains invalid escape sequence!"); } index += 2; } else if (!isURICharacter(testChar)) { throw new MalformedURIException( "Fragment contains invalid character: "+testChar); } index++;
while (index < end) { testChar = p_userinfo.charAt(index); if (testChar == '%') { if (index+2 >= end || !isHex(p_userinfo.charAt(index+1)) || !isHex(p_userinfo.charAt(index+2))) { throw new MalformedURIException( "Userinfo contains invalid escape sequence!"); } } else if (!isUserinfoCharacter(testChar)) { throw new MalformedURIException( "Userinfo contains invalid character:"+testChar); } index++; }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/internal/DataValue.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/internal/DataValue.java
Method name: void initializePath(String, int) Method name: void setUserinfo(String)
Number of AST nodes: 8 Number of AST nodes: 8
1
while (index < end) {
1
testChar = p_uriSpec.charAt(index);
2
        testChar = p_userinfo.charAt(index);
2
        if (testChar == '%') {
3
        if (testChar == '%') {
3
           if (index+2 >= end ||
4
          if (index+2 >= end ||
4
              !isHex(p_uriSpec.charAt(index+1)) ||
5
              !isHex(p_userinfo.charAt(index+1)) ||
5
              !isHex(p_uriSpec.charAt(index+2))) {
6
              !isHex(p_userinfo.charAt(index+2))) {
6
            throw new MalformedURIException(
7
            throw new MalformedURIException(
7
                    "Fragment contains invalid escape sequence!");
8
                  "Userinfo contains invalid escape sequence!");
8
           }
9
          }
9
           index += 2;
10
        }
10
        }
11
        else if (!isURICharacter(testChar)) {
11
        else if (!isUserinfoCharacter(testChar)) {
12
          throw new MalformedURIException(
12
          throw new MalformedURIException(
13
                "Fragment contains invalid character: "+testChar);
13
                  "Userinfo contains invalid character:"+testChar);
14
        }
14
        }
15
        index++;
15
        index++;
16
      }
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)0.6
Clones locationClones are declared in the same class
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    51
    testChar = p_uriSpec.charAt(index);
    51
    testChar = p_uriSpec.charAt(index);
    10
    testChar = p_userinfo.charAt(index);
    Differences
    Expression1Expression2Difference
    p_uriSpecp_userinfoVARIABLE_NAME_MISMATCH
    10
    testChar = p_userinfo.charAt(index);
    52
    if (testChar == '%')
    11
    if (testChar == '%')
    53
    if (index + 2 >= end || !isHex(p_uriSpec.charAt(index + 1)) || !isHex(p_uriSpec.charAt(index + 2)))
    53
    if (index + 2 >= end || !isHex(p_uriSpec.charAt(index + 1)) || !isHex(p_uriSpec.charAt(index + 2)))
    12
    if (index + 2 >= end || !isHex(p_userinfo.charAt(index + 1)) || !isHex(p_userinfo.charAt(index + 2)))
    Differences
    Expression1Expression2Difference
    p_uriSpecp_userinfoVARIABLE_NAME_MISMATCH
    p_uriSpecp_userinfoVARIABLE_NAME_MISMATCH
    12
    if (index + 2 >= end || !isHex(p_userinfo.charAt(index + 1)) || !isHex(p_userinfo.charAt(index + 2)))
    54
    throw new MalformedURIException("Fragment contains invalid escape sequence!");
    54
    throw new MalformedURIException("Fragment contains invalid escape sequence!");
    13
    throw new MalformedURIException("Userinfo contains invalid escape sequence!");
    Differences
    Expression1Expression2Difference
    "Fragment contains invalid escape sequence!""Userinfo contains invalid escape sequence!"LITERAL_VALUE_MISMATCH
    13
    throw new MalformedURIException("Userinfo contains invalid escape sequence!");
    55
    index += 2;
    55
    index += 2;
    Preondition Violations
    Unmatched statement index+=2; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                              
    56
    else if (!isURICharacter(testChar))
    56
    else if (!isURICharacter(testChar))
    14
    else if (!isUserinfoCharacter(testChar))
    Differences
    Expression1Expression2Difference
    isURICharacterisUserinfoCharacterMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression isURICharacter(testChar) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method isURICharacter
    Expression isUserinfoCharacter(testChar) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method isUserinfoCharacter
    14
    else if (!isUserinfoCharacter(testChar))
    57
    throw new MalformedURIException("Fragment contains invalid character: " + testChar);
    57
    throw new MalformedURIException("Fragment contains invalid character: " + testChar);
    15
    throw new MalformedURIException("Userinfo contains invalid character:" + testChar);
    Differences
    Expression1Expression2Difference
    "Fragment contains invalid character: ""Userinfo contains invalid character:"LITERAL_VALUE_MISMATCH
    15
    throw new MalformedURIException("Userinfo contains invalid character:" + testChar);
    58
    index++;
    16
    index++;
    Precondition Violations (3)
    Row Violation
    1Unmatched statement index+=2; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression isURICharacter(testChar) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression isUserinfoCharacter(testChar) cannot be parameterized, because it has dependencies to/from statements that will be extracted