};
public CSequence create( Operations ops, int expected_size ){
return create( ops, expected_size, poa );
};
public CSequence create( String ops_class, int expected_size ){
OperationsOperations ops = null;
try {
Class operation_class = ObjectUtil.classForName( ops_class );
ops = (OperationsOperations)operation_class.newInstance();
} catch ( Exception e ){
System.out.println( "Internal error: Can not instantiate object of class \""+ops_class+"\"" );