final FileSet fileSet = (FileSet) e.nextElement(); final DirectoryScanner scanner = fileSet.getDirectoryScanner(getProject()); final String[] files = scanner.getIncludedFiles(); for (int i = 0; i < files.length; i++) { addCommandArgument(files[i]); }
final ExtensionSet set = (ExtensionSet) extensionSets.get(i); final Extension[] extensions = set.toExtensions(getProject()); for (int j = 0; j < extensions.length; j++) { results.add(extensions[ j ]); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/cvslib/ChangeLogTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibManifestTask.java
Method name: void execute() Method name: ArrayList toExtensions(ArrayList)
Number of AST nodes: 5 Number of AST nodes: 4
1
final FileSet fileSet = (FileSet) e.nextElement();
1
final ExtensionSet set = (ExtensionSet) extensionSets.get(i);
2
                    final DirectoryScanner scanner =
2
            final 
3
                        fileSet.getDirectoryScanner(getProject());
4
                    final String[] files = scanner.getIncludedFiles();
5
        
3
Extension[] extensions = set.toExtensions(getProject());
6
            for (int i = 0; i < files.length; i++) {
4
            for (int j = 0; j < extensions.length; j++) {
7
                        addCommandArgument(files[i]);
5
                
8
        
6
results.add(extensions[ j ]);
9
            }
7
            }
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 comparisons12
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                              
    4
    final ExtensionSet set = (ExtensionSet)extensionSets.get(i);
                                                                                                                                  
    5
    final Extension[] extensions = set.toExtensions(getProject());
    Preondition Violations
    Unmatched statement final Extension[] extensions=set.toExtensions(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    final Extension[] extensions = set.toExtensions(getProject());
    30
    final FileSet fileSet = (FileSet)e.nextElement();
                                                                                                          
    31
    final DirectoryScanner scanner = fileSet.getDirectoryScanner(getProject());
                                                                                                                                                              
    32
    final String[] files = scanner.getIncludedFiles();
    32
    final String[] files = scanner.getIncludedFiles();
    Preondition Violations
    Unmatched statement final String[] files=scanner.getIncludedFiles(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                            
    33
    for (int i = 0; i < files.length; i++)
    33
    for (int i = 0; i < files.length; i++)
    6
    for (int j = 0; j < extensions.length; j++)
    Differences
    Expression1Expression2Difference
    ijVARIABLE_NAME_MISMATCH
    ijVARIABLE_NAME_MISMATCH
    filesextensionsVARIABLE_NAME_MISMATCH
    java.lang.String[]org.apache.tools.ant.taskdefs.optional.extension.Extension[]VARIABLE_TYPE_MISMATCH
    ijVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.lang.String[] of variable files does not match with type org.apache.tools.ant.taskdefs.optional.extension.Extension[] of variable extensions
    • Make classes java.lang.String[] and org.apache.tools.ant.taskdefs.optional.extension.Extension[] extend a common superclass
    6
    for (int j = 0; j < extensions.length; j++)
                                                                
    7
    results.add(extensions[j]);
    Preondition Violations
    Unmatched statement results.add(extensions[j]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    results.add(extensions[j]);
    34
    addCommandArgument(files[i]);
    34
    addCommandArgument(files[i]);
    Preondition Violations
    Unmatched statement addCommandArgument(files[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                      
    Precondition Violations (5)
    Row Violation
    1Unmatched statement final Extension[] extensions=set.toExtensions(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement final String[] files=scanner.getIncludedFiles(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Type java.lang.String[] of variable files does not match with type org.apache.tools.ant.taskdefs.optional.extension.Extension[] of variable extensions
    4Unmatched statement results.add(extensions[j]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement addCommandArgument(files[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted