String[] dirs = p.list(); for (int i = 0; i < dirs.length; i++) { executableFile = FILE_UTILS.resolveFile(new File(dirs[i]), exec); if (executableFile.exists()) { return executableFile.getAbsolutePath(); } }
StringBuffer buff = new StringBuffer (elements.length); for (int i = 0; i < elements.length; i++) { if (elements[i]) { buff.append (SCOPE_ELEMENTS[i].charAt(0)); } } this.scope = buff.toString();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/ExecTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: String resolveExecutable(String, boolean) Method name: void setScope(String)
Number of AST nodes: 5 Number of AST nodes: 5
1
String[] dirs = p.list();
1
StringBuffer buff = new StringBuffer (elements.length);
2
                for (int i = 0; i < dirs.length; i++) {
2
                for (int i = 0; i < elements.length; i++) {
3
                    executableFile
3
                    
4
                        = FILE_UTILS.resolveFile(new File(dirs[i]), exec);
5
                    if (executableFile.exists()) {
6
                        return executableFile.getAbsolutePath();
4
if (elements[i]) {
5
                        buff.append (SCOPE_ELEMENTS[i].charAt(0));
6
                    }
7
                    }
7
                }
8
                }
8
                this.scope = buff.toString();
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    27
    String[] dirs = p.list();
                                                          
                                                                                                                    
    28
    StringBuffer buff = new StringBuffer(elements.length);
    28
    for (int i = 0; i < dirs.length; i++)
    28
    for (int i = 0; i < dirs.length; i++)
    29
    for (int i = 0; i < elements.length; i++)
    Differences
    Expression1Expression2Difference
    dirselementsVARIABLE_NAME_MISMATCH
    java.lang.String[]boolean[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String[] of variable dirs does not match with type boolean[] of variable elements
    • Make classes java.lang.String[] and boolean[] extend a common superclass
    29
    for (int i = 0; i < elements.length; i++)
    29
    executableFile = FILE_UTILS.resolveFile(new File(dirs[i]), exec);
    29
    executableFile = FILE_UTILS.resolveFile(new File(dirs[i]), exec);
    Preondition Violations
    Unmatched statement executableFile=FILE_UTILS.resolveFile(new File(dirs[i]),exec); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                        
    30
    if (executableFile.exists())
    30
    if (executableFile.exists())
    30
    if (elements[i])
    Differences
    Expression1Expression2Difference
    executableFile.exists()elements[i]TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression executableFile.exists() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression elements[i] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    30
    if (elements[i])
                                                                                              
    31
    buff.append(SCOPE_ELEMENTS[i].charAt(0));
    Preondition Violations
    Unmatched statement buff.append(SCOPE_ELEMENTS[i].charAt(0)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    31
    buff.append(SCOPE_ELEMENTS[i].charAt(0));
    31
    return executableFile.getAbsolutePath();
    31
    return executableFile.getAbsolutePath();
    Preondition Violations
    Unmatched return executableFile.getAbsolutePath();
                                                                                            
                                                                  
    32
    this.scope = buff.toString();
    Precondition Violations (6)
    Row Violation
    1Type java.lang.String[] of variable dirs does not match with type boolean[] of variable elements
    2Unmatched statement executableFile=FILE_UTILS.resolveFile(new File(dirs[i]),exec); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression executableFile.exists() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression elements[i] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement buff.append(SCOPE_ELEMENTS[i].charAt(0)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched return executableFile.getAbsolutePath();