for (int i = 0; i < knownEntities.length; i++) { if (name.equals(knownEntities[i])) { return true; } }
if (null != requiredImplementationVersion) { if (null == implementationVersion || !isCompatible(implementationVersion, requiredImplementationVersion)) { return REQUIRE_IMPLEMENTATION_UPGRADE; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/DOMElementWriter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/extension/Extension.java
Method name: boolean isReference(String) Method name: Compatibility getCompatibilityWith(Extension)
Number of AST nodes: 3 Number of AST nodes: 3
1
for (int i = 0; i < knownEntities.length; i++) {
1
if (null != requiredImplementationVersion) {
2
            if (name.equals(knownEntities[i])) {
2
            if (n
3
                return true
3
ull == implementationVersion
4
                || !isCompatible(implementationVersion, requiredImplementationVersion)) {
4
;
5
                return REQUIRE_IMPLEMENTATION_UPGRADE;
5
            }
6
            }
6
        }
7
        }
Summary
Number of common nesting structure subtrees0
Number of refactorable cases0
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons1