if (!getInitialized()) { initialize(); setInitialized(true); } int ch = -1; if (line != null) { ch = line.charAt(0); if (line.length() == 1) { line = null; } else { line = line.substring(1); } } else { final int regexpsSize = regexps.size(); for (line = readLine(); line != null; line = readLine()) { boolean matches = true; for (int i = 0; matches && i < regexpsSize; i++) { RegularExpression regexp = (RegularExpression) regexps.elementAt(i); Regexp re = regexp.getRegexp(getProject()); matches = re.matches(line); } if (matches ^ isNegated()) { break; } } if (line != null) { return read(); } } return ch;
if (!getInitialized()) { initialize(); setInitialized(true); } int ch = -1; if (line != null) { ch = line.charAt(0); if (line.length() == 1) { line = null; } else { line = line.substring(1); } } else { final int containsSize = contains.size(); for (line = readLine(); line != null; line = readLine()) { boolean matches = true; for (int i = 0; matches && i < containsSize; i++) { String containsStr = (String) contains.elementAt(i); matches = line.indexOf(containsStr) >= 0; } if (matches ^ isNegated()) { break; } } if (line != null) { return read(); } } return ch;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/LineContainsRegExp.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/filters/LineContains.java
Method name: int read() Method name: int read()
Number of AST nodes: 21 Number of AST nodes: 20
1
if (!getInitialized()) {
1
if (!getInitialized()) {
2
            initialize();
2
            initialize();
3
            setInitialized(true);
3
            setInitialized(true);
4
        }
4
        }
5
        int ch = -1;
5
        int ch = -1;
6
        if (line != null) {
6
        if (line != null) {
7
            ch = line.charAt(0);
7
            ch = line.charAt(0);
8
            if (line.length() == 1) {
8
            if (line.length() == 1) {
9
                line = null;
9
                line = null;
10
            } else {
10
            } else {
11
                line = line.substring(1);
11
                line = line.substring(1);
12
            }
12
            }
13
        } else {
13
        } else {
14
            final int regexpsSize = regexps.size();
14
            final int containsSize = contains.size();
15
            for (line = readLine(); line != null; line = readLine()) {
15
            for (line = readLine(); line != null; line = readLine()) {
16
                boolean matches = true;
16
                boolean matches = true;
17
                for (int i = 0; matches && i < regexpsSize; i++) {
17
                for (int i = 0; matches && i < containsSize; i++) {
18
                    RegularExpression regexp
18
                    
19
                        = (RegularExpression) regexps.elementAt(i);
20
                    Regexp re = regexp.getRegexp(getProject());
21
                    matches = re.matches(line)
19
String containsStr = (String) contains.elementAt(i);
22
;
20
                    matches = line.indexOf(containsStr) >= 0;
23
                }
21
                }
24
                if (matches ^ isNegated()) {
22
                if (matches ^ isNegated()) {
25
                    break;
23
                    break;
26
                }
24
                }
27
            }
25
            }
28
            if (line != null) {
26
            if (line != null) {
29
                return read();
27
                return read();
30
            }
28
            }
31
        }
29
        }
32
        return ch;
30
        return ch;
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)1.4
Clones locationClones are in different classes having the same super class
Number of node comparisons77
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements19
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)7.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (!getInitialized())
    1
    if (!getInitialized())
    2
    initialize();
    2
    initialize();
    3
    setInitialized(true);
    3
    setInitialized(true);
    4
    int ch = -1;
    4
    int ch = -1;
    5
    if (line != null)
    5
    if (line != null)
    6
    ch = line.charAt(0);
    6
    ch = line.charAt(0);
    7
    if (line.length() == 1)
    7
    if (line.length() == 1)
    8
    line = null;
    8
    line = null;
    else
    else
    9
    line = line.substring(1);
    9
    line = line.substring(1);
    else
    else
    10
    final int regexpsSize = regexps.size();
    10
    final int regexpsSize = regexps.size();
    10
    final int containsSize = contains.size();
    Differences
    Expression1Expression2Difference
    regexpsSizecontainsSizeVARIABLE_NAME_MISMATCH
    regexpscontainsVARIABLE_NAME_MISMATCH
    10
    final int containsSize = contains.size();
    11
    for (line = readLine(); line != null; line = readLine())
    11
    for (line = readLine(); line != null; line = readLine())
    12
    boolean matches = true;
    12
    boolean matches = true;
    13
    for (int i = 0; matches && i < regexpsSize; i++)
    13
    for (int i = 0; matches && i < regexpsSize; i++)
    13
    for (int i = 0; matches && i < containsSize; i++)
    Differences
    Expression1Expression2Difference
    regexpsSizecontainsSizeVARIABLE_NAME_MISMATCH
    13
    for (int i = 0; matches && i < containsSize; i++)
                                                                                                              
    14
    String containsStr = (String)contains.elementAt(i);
    Preondition Violations
    Unmatched statement String containsStr=(String)contains.elementAt(i); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14
    String containsStr = (String)contains.elementAt(i);
    14
    RegularExpression regexp = (RegularExpression)regexps.elementAt(i);
    14
    RegularExpression regexp = (RegularExpression)regexps.elementAt(i);
    Preondition Violations
    Unmatched statement RegularExpression regexp=(RegularExpression)regexps.elementAt(i); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                              
    15
    Regexp re = regexp.getRegexp(getProject());
    15
    Regexp re = regexp.getRegexp(getProject());
    Preondition Violations
    Unmatched statement Regexp re=regexp.getRegexp(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                              
    16
    matches = re.matches(line);
    16
    matches = re.matches(line);
    15
    matches = line.indexOf(containsStr) >= 0;
    Differences
    Expression1Expression2Difference
    re.matches(line)line.indexOf(containsStr) >= 0TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression re.matches(line) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression line.indexOf(containsStr) >= 0 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15
    matches = line.indexOf(containsStr) >= 0;
    17
    if (matches ^ isNegated())
    16
    if (matches ^ isNegated())
    18
    break;
    17
    break;
    19
    if (line != null)
    18
    if (line != null)
    20
    return read();
    19
    return read();
    21
    return ch;
    20
    return ch;
    Precondition Violations (5)
    Row Violation
    1Unmatched statement String containsStr=(String)contains.elementAt(i); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement RegularExpression regexp=(RegularExpression)regexps.elementAt(i); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement Regexp re=regexp.getRegexp(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression re.matches(line) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression line.indexOf(containsStr) >= 0 cannot be parameterized, because it has dependencies to/from statements that will be extracted