AspectJ has become the widely used de-facto standard for AOP by emphasizing simplicity and usability for end users.

It has been developed by the Sable Research Group at McGill University known for its SableVM, a Java virtual machine and the AspectBench Compiler, an open research compiler for AspectJ.

All valid Java programs are also valid AspectJ programs, but AspectJ also allows programmers to define special constructs called aspects.

* Java, via iContract2, Contract4J, jContractor, Jcontract, C4J, Google CodePro Analytix, STclass, Jass preprocessor, OVal with AspectJ, Java Modeling Language ( JML ), Jtest, SpringContracts for the Spring framework, Modern Jass, Custos using AspectJ, JavaDbC using AspectJ, JavaTESK using extension of Java, chex4j using javassist, or Contracts for Java, and the highly customizable java-on-contracts.

Gregor Kiczales and colleagues at Xerox PARC developed the explicit concept of AOP, and followed this with the AspectJ AOP extension to Java.

The examples in this article use AspectJ as it is the most widely known AOP language.

AspectJ is an aspect-oriented extension created at PARC for the Java programming language.

* Laddad, R. ( 2003 ): AspectJ in Action, Practical Aspect-Oriented Programming, Manning Publications Co.

His best known work is on aspect-oriented programming and the AspectJ extension for Java at Xerox PARC.

It uses AspectJ mixins to provide separation of concerns during round-trip maintenance.

His research is in software engineering ; he is best known for his works on aspect-oriented programming using AspectJ and on finding invariants of programs to support software evolution.

Interest has been shown for a number of years by local assessors in the possibility of taxing boats.

Though the number of people flowing in and out of our metropolitan areas each day has increased tremendously since World War 2,, total annual rail commutation dropped 124 million for 1947 to 1957.

Such additional daytime class 2, assignments are appropriate if optimum use is to be made of these frequencies, and the Commission has over the years made a large number of them.

Since then, there has been a notable increase in the number of stations and also the accumulation of additional data and the development of new techniques for using it, leading to a better understanding of propagation phenomena.

If your state has no provisions for the numbering of pleasure boats, you must apply for a number from the U.S. Coast Guard for any kind of boat with mechanical propulsion rated at more than 10 horsepower before it can be used on Federal waterways.

The huge market for changeable signs has spurred a universal demand for individual plastic letters, in all shapes and sizes -- and a number of companies are set up to supply them.

For the last two years, this frontier of the arts has produced a number of so-called `` non-dramas '' which have left indelible, bittersweet impressions on the psyche of this veteran theatregoer.

The importance of the inorganic constituents in hard-surface cleaning has been emphasized in a number of papers.

Upon consideration of the variety of soils and fabrics normally encountered in the washing process, it is little wonder that the use of a number of detergent constituents having `` synergistic '' properties has gained widespread acceptance.

Worse still, in a number of cases it has been claimed that the Psithyrus female kills the Bombus queen.

The bottom part of a burrow has a number of side tunnels or `` cells '', each of which is provided with an egg plus a store of beebread.

Nevertheless, the theory that the determining influence of the hypothalamic balance has a profound influence on the clinical behavior of neuropsychiatric patients has not yet been tested on an adequate number of patients.

The number of successes on each shot is a value of a random variable that has values 0 or 1, and there are 5 such random variables here.

Their sum is X, the total number of successes, which in this experiment has the value Af.

Though there is obviously great need for continued experimentation with various types of short-term intervention to further efforts in developing an operational definition of prevention at the secondary -- or perhaps, in some instances, primary -- level, the place of short-term intervention has already been documented by a number of investigators in a wide variety of settings.

There is some indication from a limited number of interviews with members of the population that the element of power, primarily the voluntary influence of non-authoritative power, has been exerted on actors in the system, particularly in regard to mate selection.

An advanced student has read a considerable number of descriptions of consonantal systems, including some of the more unusual types.

This carryover right has a number of things in common with a net operating loss carryover.

In West Virginia the number of white and Negro children attending the same school has increased almost twofold.

Moreover, whereas in Interstate Commerce Commission parlance `` variable cost '' means a cost deemed to vary in direct proportion to changes in rate of output, in the type of analysis now under review `` variable cost '' has been used more broadly, so as to cover costs which, while a function of some one variable ( such as output of energy, or number of customers ), are not necessarily a linear function.

He remarked: `` It has been clearly established that in a number of instances the message did not come from a spirit but was received telepathically by the medium from the sitter ''.

Mrs. Marr also has a number of parolees to `` mother '', watching to see that they do not break their parole and that they also learn to readjust to society.

The recent publicity attending the successful federal prosecution of a conspiracy indictment against a number of electrical manufacturers has evoked a new respect for the anti-trust laws that is justified neither by their rationale nor by the results they have obtained.

In this connection, it has been observed that the increasing number of Irish Catholics, priests and laity, in England, while certainly seen as good for Catholicism, is nevertheless a source of embarrassment for some of the more nationalistic English Catholics, especially when these Irishmen offer to remind their Christian brethren of this good.

The North should thank its stars that such has been the case ; ;

The malignancy of such a landscape has been beautifully described by the Australian Charles Bean.

`` We were possessed by visions of a new civilization to come, very pure and elevated '', he has said, `` in fact some ideal form of socialism such as we had dreamed of since the war of 1914-1918 ''.

And the fate of such men has tragic relevance because it is public.

Since the great flood of these dystopias has appeared only in the last twelve years, it seems fairly reasonable to assume that the chief impetus was the 1949 publication of Nineteen Eighty-Four, an assumption which is supported by the frequent echoes of such details as Room 101, along with education by conditioning from Brave New World, a book to which science-fiction writers may well have returned with new interest after reading the more powerful Orwell dystopia.

No action has been taken, however, on such major problems as ending the fee system, penal reform, modification of the county unit system and in outright banning of fireworks sales.

Toys he has can be made to act as substitutes for family temptations such as refrigerator and gas stove.

For it is such a distinguished place, with such fine works of art and such a big library, that there can be little doubt but that the owner has become depraved by all this culture.

recommend to the Congress from time to time authorization for construction and operation, or for participation in the construction and operation, of a demonstration plant for any process which he determines, on the basis of subsections ( A ) and ( B ) above, has great promise of accomplishing the purposes of this Act, such recommendation to be accompanied by a report on the size, location, and cost of the proposed plant and the engineering and economic details with respect thereto ; ;

Upon such sale, there shall be returned to any State or public agency which has contributed financial assistance under Section 3 of this joint resolution a proper share of the net proceeds of the sale.

The Attorney General shall assign such officers and employees of the Department of Justice as may be necessary to represent the United States as to any claims of the Government of the United States with respect to which the Commission has jurisdiction under this title.

if a receiver or trustee for any such partnership or corporation has been duly appointed by a court of competent jurisdiction in the United States and has not been discharged prior to the date of payment, payment shall be made to such receiver or trustee in accordance with the order of the court ; ;

and ( 2 ) such other special funds as may, in the discretion of the Secretary of the Treasury, be required each to be a claims fund to be known by the name of the foreign government which has entered into a settlement agreement with the Government of the United States as described in subsection ( A ) of Section 4 of this Title.

after payment has been made of the principal amounts of all such awards, to make pro rata payments on account of accrued interest on such awards as bear interest.

The presence or lack of access by road or trail has a direct and controlling influence on all phases of forest management and utilization such as: ( A )

Unless within the sixty-day period the Export-Import Bank has received such a communication from the Department of Economic Affairs it shall be understood that the Department of Economic Affairs has no objection to the proposed loan.

Sometimes it takes several `` eatings '' of avocado to catch that delightful quality in taste that has made it such a favorite throughout the world.

Today we have side-looking radar which has such high resolution that the radar picture clearly shows individual buildings, runways, taxi-ways, separate spans of bridges, etc..