while (temp.charAt(temp.length() - 1) == ')') { rightParenNum++; temp = temp.substring(0, temp.length() - 1); } if (currentLine.charAt(0) == '(') { rightParenNum--; temp += ")"; } RoseToken roseToken = new RoseToken(RoseToken.STRING, temp); roseToken.lineNum = lineCounter; tokens.add(roseToken); for (int j = 0; j < rightParenNum; j++) { isList = false; roseToken = new RoseToken(RoseToken.RIGHT_PAREN, ""); roseToken.lineNum = lineCounter; tokens.add(roseToken); }
while (temp.charAt(temp.length() - 1) == ')') { rightParenNum++; temp = temp.substring(0, temp.length() - 1); } if (temp.charAt(0) == '(') { rightParenNum--; temp += ")"; } RoseToken roseToken = new RoseToken(RoseToken.STRING, temp); roseToken.lineNum = lineCounter; tokens.add(roseToken); for (int i = 0; i < rightParenNum; i++) { isList = false; roseToken = new RoseToken(RoseToken.RIGHT_PAREN, ""); roseToken.lineNum = lineCounter; tokens.add(roseToken); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/rose/parser/RoseLexer.java File path: /emf-2.4.1/src/org/eclipse/emf/importer/rose/parser/RoseLexer.java
Method name: void readLines() Method name: void processToTheEnd(String, int)
Number of AST nodes: 14 Number of AST nodes: 14
1
while (temp.charAt(temp.length() - 1) == ')')
1
while (temp.charAt(temp.length() - 1) == ')')
2
              {
2
    
3
          
3
{
4
      rightParenNum++;
4
      rightParenNum++;
5
                temp = temp.substring(0, temp.length() - 1);
5
      temp = temp.substring(0, temp.length() - 1);
6
              }
6
    
7
              if (currentLine.charAt(0) == '(')
8
              {
9
          
7
}
8
    if (temp.charAt(0) == '(')
9
    {
10
      rightParenNum--;
10
      rightParenNum--;
11
                temp += ")";
11
      temp += ")";
12
              }
12
    
13
          
13
}
14
    RoseToken roseToken = new RoseToken(RoseToken.STRING, temp);
14
    RoseToken roseToken = new RoseToken(RoseToken.STRING, temp);
15
              roseToken.lineNum = lineCounter;
15
    roseToken.lineNum = lineCounter;
16
              tokens.add(roseToken);
16
    tokens.add(roseToken);
17
              for (int j = 0; j < rightParenNum; j++)
17
    for (int i = 0; i < rightParenNum; i++)
18
              {
18
    
19
          
19
{
20
      isList = false;
20
      isList = false;
21
                roseToken = new RoseToken(RoseToken.RIGHT_PAREN, "");
21
      roseToken = new RoseToken(RoseToken.RIGHT_PAREN, "");
22
                roseToken.lineNum = lineCounter;
22
      roseToken.lineNum = lineCounter;
23
                tokens.add(roseToken);
23
      tokens.add(roseToken);
24
              }
24
    }
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)0.4
Clones locationClones are declared in the same class
Number of node comparisons93
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements14
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)22.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    73
    while (temp.charAt(temp.length() - 1) == ')')
    15
    while (temp.charAt(temp.length() - 1) == ')')
    74
    rightParenNum++;
    16
    rightParenNum++;
    75
    temp = temp.substring(0, temp.length() - 1);
    17
    temp = temp.substring(0, temp.length() - 1);
    76
    if (currentLine.charAt(0) == '(')
    76
    if (currentLine.charAt(0) == '(')
    18
    if (temp.charAt(0) == '(')
    Differences
    Expression1Expression2Difference
    currentLinetempVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression temp cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18
    if (temp.charAt(0) == '(')
    77
    rightParenNum--;
    19
    rightParenNum--;
    78
    temp += ")";
    20
    temp += ")";
    79
    RoseToken roseToken = new RoseToken(RoseToken.STRING, temp);
    21
    RoseToken roseToken = new RoseToken(RoseToken.STRING, temp);
    80
    roseToken.lineNum = lineCounter;
    22
    roseToken.lineNum = lineCounter;
    81
    tokens.add(roseToken);
    23
    tokens.add(roseToken);
    82
    for (int j = 0; j < rightParenNum; j++)
    82
    for (int j = 0; j < rightParenNum; j++)
    24
    for (int i = 0; i < rightParenNum; i++)
    Differences
    Expression1Expression2Difference
    jiVARIABLE_NAME_MISMATCH
    jiVARIABLE_NAME_MISMATCH
    jiVARIABLE_NAME_MISMATCH
    24
    for (int i = 0; i < rightParenNum; i++)
    83
    isList = false;
    25
    isList = false;
    84
    roseToken = new RoseToken(RoseToken.RIGHT_PAREN, "");
    26
    roseToken = new RoseToken(RoseToken.RIGHT_PAREN, "");
    85
    roseToken.lineNum = lineCounter;
    27
    roseToken.lineNum = lineCounter;
    86
    tokens.add(roseToken);
    28
    tokens.add(roseToken);
    Precondition Violations (1)
    Row Violation
    1Expression temp cannot be parameterized, because it has dependencies to/from statements that will be extracted