try { SysProperties c = (SysProperties) super.clone(); c.variables = (Vector) variables.clone(); c.propertySets = (Vector) propertySets.clone(); return c; } catch (CloneNotSupportedException e) { return null; }
while (scanning) { try { scanLock.wait(); } catch (InterruptedException e) { continue; } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/CommandlineJava.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
Method name: Object clone() Method name: void scan()
Number of AST nodes: 5 Number of AST nodes: 3
1
try {
1
while (scanning) {
2
                SysProperties c = (SysProperties) super.clone();
2
                
3
                c.variables = (Vector) variables.clone();
4
                c.propertySets = (Vector) propertySets.clone();
5
                return c;
6
            } catch (CloneNotSupportedException e) {
3
    try {
4
                        scanLock.wait();
5
                    } catch (InterruptedException e) {
6
                        continue;
7
                return null;
7
                 
8
   }
8
            }
9
                }
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