String[] smartFiles = new String[files.length]; for (int i = 0; i < files.length; i++) { smartFiles[i] = files[i].replace(File.separatorChar, '/'); } return smartFiles;
NormalizedFile[] smartFiles = new NormalizedFile[files.length]; for (int i = 0; i < files.length; i++) { smartFiles[i] = new NormalizedFile(files[i].getPath()); } return smartFiles;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/NormalizedFile.java File path: /jruby-1.4.0/src/org/jruby/util/NormalizedFile.java
Method name: String[] list(FilenameFilter) Method name: File[] listFiles(FileFilter)
Number of AST nodes: 4 Number of AST nodes: 4
1
String[] smartFiles = new String[files.length];
1
NormalizedFile[] smartFiles = new NormalizedFile[files.length];
2
            for (int i = 0; i < files.length; i++) {
2
            for (int i = 0; i < files.length; i++) {
3
                smartFiles[i] = files[i].replace(File.separatorChar, '/');
3
                smartFiles[i] = new NormalizedFile(files[i].getPath());
4
            }
4
            }
5
            return smartFiles;
5
            return smartFiles;
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                    
    4
    NormalizedFile[] smartFiles = new NormalizedFile[files.length];
    4
    String[] smartFiles = new String[files.length];
                                                                                                    
    5
    for (int i = 0; i < files.length; i++)
    5
    for (int i = 0; i < files.length; i++)
    5
    for (int i = 0; i < files.length; i++)
    Differences
    Expression1Expression2Difference
    java.lang.String[]java.io.File[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String[] of variable files does not match with type java.io.File[] of variable files
    • Make classes java.lang.String[] and java.io.File[] extend a common superclass
    5
    for (int i = 0; i < files.length; i++)
                                                                                                                    
    6
    smartFiles[i] = new NormalizedFile(files[i].getPath());
    Preondition Violations
    Unmatched statement smartFiles[i]=new NormalizedFile(files[i].getPath()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    smartFiles[i] = new NormalizedFile(files[i].getPath());
    6
    smartFiles[i] = files[i].replace(File.separatorChar, '/');
    6
    smartFiles[i] = files[i].replace(File.separatorChar, '/');
    Preondition Violations
    Unmatched statement smartFiles[i]=files[i].replace(File.separatorChar,'/'); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                        
                                              
    7
    return smartFiles;
    Preondition Violations
    Unmatched return smartFiles;
    7
    return smartFiles;
    7
    return smartFiles;
    7
    return smartFiles;
    Preondition Violations
    Unmatched return smartFiles;
                                              
    Precondition Violations (5)
    Row Violation
    1Type java.lang.String[] of variable files does not match with type java.io.File[] of variable files
    2Unmatched statement smartFiles[i]=new NormalizedFile(files[i].getPath()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement smartFiles[i]=files[i].replace(File.separatorChar,'/'); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched return smartFiles;
    5Unmatched return smartFiles;