if (name != null) { add(baseDir, new String[] {name}, m); }
if (executable != null) { list.add(executable); } addArgumentsToList(list);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Copy.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Commandline.java
Method name: void add(File, String, Map) Method name: void addCommandToList(ListIterator)
Number of AST nodes: 2 Number of AST nodes: 3
1
if (name != null) {
1
if (executable != null) {
2
            add(baseDir, new String[] {name}, m);
2
            
3
        }
3
list.add(executable);
4
        }
5
        addArgumentsToList(list);
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)0.1
Clones locationClones are in different classes
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)4.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (name != null)
    1
    if (name != null)
    1
    if (executable != null)
    Differences
    Expression1Expression2Difference
    nameexecutableVARIABLE_NAME_MISMATCH
    1
    if (executable != null)
    2
    add(baseDir, new String[] {name}, m);
    2
    add(baseDir, new String[] {name}, m);
    2
    list.add(executable);
    Differences
    Expression1Expression2Difference
    add(baseDir,new String[]{name},m)list.add(executable)ARGUMENT_NUMBER_MISMATCH
    listMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression add(baseDir,new String[]{name},m) is a void method call, and thus it cannot be parameterized
    Expression list.add(executable) is a void method call, and thus it cannot be parameterized
    2
    list.add(executable);
                                                            
    3
    addArgumentsToList(list);
    Preondition Violations
    Unmatched statement addArgumentsToList(list); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    addArgumentsToList(list);
    Precondition Violations (3)
    Row Violation
    1Expression add(baseDir,new String[]{name},m) is a void method call, and thus it cannot be parameterized
    2Expression list.add(executable) is a void method call, and thus it cannot be parameterized
    3Unmatched statement addArgumentsToList(list); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted