final Manifest manifest = ExtensionUtil.getManifest(libraryFile); final Extension[] extensions = Extension.getAvailable(manifest); for (int i = 0; i < extensions.length; i++) { final Extension extension = extensions[ i ]; if (extension.isCompatibleWith(test)) { getProject().setNewProperty(propertyName, "true"); } }
while (iterator.hasNext()) { final ExtensionSet extensionSet = (ExtensionSet) iterator.next(); final Extension[] extensions = extensionSet.toExtensions(getProject()); for (int i = 0; i < extensions.length; i++) { final Extension extension = extensions[ i ]; if (extension.isCompatibleWith(test)) { getProject().setNewProperty(propertyName, "true"); } } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibAvailableTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/JarLibAvailableTask.java
Method name: void execute() Method name: void execute()
Number of AST nodes: 6 Number of AST nodes: 7
1
final Manifest manifest
1
while (iterator.hasNext()) {
2
                final ExtensionSet extensionSet
2
 = ExtensionUtil.getManifest(libraryFile);
3
                    = (Extension
4
Set) iterator.next();
3
            final Extension[] extensions = Extension.getAvailable(manifest);
5
                final Extension[] extensions =
6
                    extensionSet.toExtensions(getProject());
4
            for (int i = 0; i < extensions.length; i++) {
7
                for (int i = 0; i < extensions.length; i++) {
5
                final Extension extension = extensions[ i ];
8
                    final Extension extension = extensions[ i ];
6
                if (extension.isCompatibleWith(test)) {
9
                    if (extension.isCompatibleWith(test)) {
7
                    getProject().setNewProperty(propertyName, "true");
10
                        getProject().setNewProperty(propertyName, "true");
11
                    }
8
                }
12
                }
9
            }
13
            }
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 the same method
Number of node comparisons12
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                      
    6
    final ExtensionSet extensionSet = (ExtensionSet)iterator.next();
                                                                                                                                                    
    7
    final Extension[] extensions = extensionSet.toExtensions(getProject());
    Preondition Violations
    Unmatched statement final Extension[] extensions=extensionSet.toExtensions(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    final Extension[] extensions = extensionSet.toExtensions(getProject());
    12
    final Manifest manifest = ExtensionUtil.getManifest(libraryFile);
                                                                                                                                          
    13
    final Extension[] extensions = Extension.getAvailable(manifest);
                                                                                                                                        
    14
    for (int i = 0; i < extensions.length; i++)
    8
    for (int i = 0; i < extensions.length; i++)
    15
    final Extension extension = extensions[i];
    9
    final Extension extension = extensions[i];
    16
    if (extension.isCompatibleWith(test))
    10
    if (extension.isCompatibleWith(test))
    17
    getProject().setNewProperty(propertyName, "true");
    11
    getProject().setNewProperty(propertyName, "true");
    Precondition Violations (1)
    Row Violation
    1Unmatched statement final Extension[] extensions=extensionSet.toExtensions(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted