char result = c; Character key = Character.valueOf(c); if (upChars.containsKey(key)) { return upChars.get(key).charValue(); } if (Character.isLowerCase(c)) { result = Character.toUpperCase(c); } upChars.put(key, Character.valueOf(result)); return result;
char result = c; Character key = Character.valueOf(c); if (lcChars.containsKey(key)) { return lcChars.get(key).charValue(); } if (Character.isUpperCase(c)) { result = Character.toLowerCase(c); } lcChars.put(key, Character.valueOf(result)); return result;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/schemainfo/CaseInsensitiveString.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/schemainfo/CaseInsensitiveString.java
Method name: char toUpperCase(char) Method name: char toLowerCase(char)
Number of AST nodes: 8 Number of AST nodes: 8
1
char result = c;
1
char result = c;
2
       Character key = Character.valueOf(c);
2
       Character key = Character.valueOf(c);
3
       if (upChars.containsKey(key)) {
3
       if (lcChars.containsKey(key)) {
4
           return upChars.get(key).charValue();
4
           return lcChars.get(key).charValue();
5
       }
5
       }
6
       if (Character.isLowerCase(c)) {
6
       if (Character.isUpperCase(c)) {
7
           result = Character.toUpperCase(c);
7
           result = Character.toLowerCase(c);
8
       }
8
       }
9
       upChars.put(key, Character.valueOf(result));
9
       lcChars.put(key, Character.valueOf(result));
10
       return result;
10
       return result;
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)0.5
Clones locationClones are declared in the same class
Number of node comparisons26
  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)2.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    char result = c;
    1
    char result = c;
    2
    Character key = Character.valueOf(c);
    2
    Character key = Character.valueOf(c);
    3
    if (upChars.containsKey(key))
    3
    if (upChars.containsKey(key))
    3
    if (lcChars.containsKey(key))
    Differences
    Expression1Expression2Difference
    upCharslcCharsVARIABLE_NAME_MISMATCH
    3
    if (lcChars.containsKey(key))
    4
    return upChars.get(key).charValue();
    4
    return upChars.get(key).charValue();
    4
    return lcChars.get(key).charValue();
    Differences
    Expression1Expression2Difference
    upCharslcCharsVARIABLE_NAME_MISMATCH
    4
    return lcChars.get(key).charValue();
    5
    if (Character.isLowerCase(c))
    5
    if (Character.isLowerCase(c))
    5
    if (Character.isUpperCase(c))
    Differences
    Expression1Expression2Difference
    isLowerCaseisUpperCaseMETHOD_INVOCATION_NAME_MISMATCH
    5
    if (Character.isUpperCase(c))
    6
    result = Character.toUpperCase(c);
    6
    result = Character.toUpperCase(c);
    6
    result = Character.toLowerCase(c);
    Differences
    Expression1Expression2Difference
    toUpperCasetoLowerCaseMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression Character.toUpperCase(c) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression Character.toLowerCase(c) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    result = Character.toLowerCase(c);
    7
    upChars.put(key, Character.valueOf(result));
    7
    upChars.put(key, Character.valueOf(result));
    7
    lcChars.put(key, Character.valueOf(result));
    Differences
    Expression1Expression2Difference
    upCharslcCharsVARIABLE_NAME_MISMATCH
    7
    lcChars.put(key, Character.valueOf(result));
    8
    return result;
    8
    return result;
    Precondition Violations (2)
    Row Violation
    1Expression Character.toUpperCase(c) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression Character.toLowerCase(c) cannot be parameterized, because it has dependencies to/from statements that will be extracted