if (s.length > 0) { NoneSelector ns = new NoneSelector(); for (int i = 0; i < s.length; i++) { ns.appendSelector(s[i]); } fs.appendSelector(ns); }
if (!fileset.isEmpty()) { final Extension[] extensions = getExtensions(project, fileset); for (int i = 0; i < extensions.length; i++) { libraries.add(extensions[ i ]); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Sync.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/ExtensionUtil.java
Method name: int[] removeOrphanFiles(Set, File) Method name: void extractExtensions(Project, List, List)
Number of AST nodes: 5 Number of AST nodes: 4
1
if (s.length > 0) {
1
if (
2
                NoneSelector ns = new NoneSelector();
3
                for (int i = 0; i < s.length; i++) {
4
                    ns.appendSelector(s[i]);
5
                }
6
                fs.appendSelector(ns
2
!fileset.isEmpty()) {
3
            final Extension[] extensions = getExtensions(project,
4
                                                          fileset);
5
            for (int i = 0; i < extensions.length; i++) {
7
);
6
                libraries.add(extensions[ i ]);
8
            }
7
            }
8
        }
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
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                  
    2
    final Extension[] extensions = getExtensions(project, fileset);
    16
    NoneSelector ns = new NoneSelector();
                                                                                  
    17
    for (int i = 0; i < s.length; i++)
    17
    for (int i = 0; i < s.length; i++)
    3
    for (int i = 0; i < extensions.length; i++)
    Differences
    Expression1Expression2Difference
    sextensionsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.selectors.FileSelector[]org.apache.tools.ant.taskdefs.optional.extension.Extension[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.selectors.FileSelector[] of variable s does not match with type org.apache.tools.ant.taskdefs.optional.extension.Extension[] of variable extensions
    • Make classes org.apache.tools.ant.types.selectors.FileSelector[] and org.apache.tools.ant.taskdefs.optional.extension.Extension[] extend a common superclass
    3
    for (int i = 0; i < extensions.length; i++)
                                                                    
    4
    libraries.add(extensions[i]);
    Preondition Violations
    Unmatched statement libraries.add(extensions[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    libraries.add(extensions[i]);
    18
    ns.appendSelector(s[i]);
    18
    ns.appendSelector(s[i]);
    Preondition Violations
    Unmatched statement ns.appendSelector(s[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                            
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.types.selectors.FileSelector[] of variable s does not match with type org.apache.tools.ant.taskdefs.optional.extension.Extension[] of variable extensions
    2Unmatched statement libraries.add(extensions[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement ns.appendSelector(s[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted