Singleton Design Pattern implementation in Java

clipped from cstechie.com

Singleton Design Pattern implementation in Java

  • Ensure a class has only one instance and provides a global point of access to it
  • Useful when exactly one instance of a class is needed to coordinate actions
  • Abstract Factory,Prototype and Builder can use Singleton in their implementation
  • Often preffered as global variables -Provides OO Design scope,Allows lazy initialization or dynamic change in behaviour
  • Facade objects and State objects are often SIngletons
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    Add comment November 8, 2009

    5 Serial Blasts in Delhi : at least 20 dead

    20 people have so far been reported killed and 70 injured in 5 serial bomb blasts in busy places across Delhi. First blast took place in an auto rickshaw at Ghaffar market of Karol Bagh in west Delhi.
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    2008 Sep 13 : Serial Blasts in Delhi

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    NDTV.com: 9 killed, 80 injured in 5 blasts across Delhi


    Nine people have so far been reported killed and 50 injured in 5 serial bomb blasts in busy places across Delhi. First blast took place in an auto rickshaw at Ghaffar market of Karol Bagh in west Delhi.

    Serial blasts rock Delhi; several injured-India-The Times of India


    Five explosions rocked three crowded markets in Delhi on Saturday evening, leaving at least seven people dead, according to police.

    Serial blasts rock Delhi; 1 dead, over 40 injured


    Four explosions rocked various places in Delhi on Saturday evening, injuring at least 40 people.

    Serial blasts rock Delhi, 7 killed (updated)


    Delhi was rocked by four serial blasts which killed 7 and injured over 30. The blasts took place at Ghaffar Market, Greater Kailash I and two at Connaught Place areas.

    The Telegraph : Serial Blasts in Delhi


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    Add comment September 13, 2008

    Lazy Loading : Design Pattern

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    Free Open Source Video Players

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    Most Popular Cricket Web Sites

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    Most Popular National News Papers of India

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    Add comment July 31, 2008

    Serial blasts in Ahmedabad

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    Serial blasts in Ahmedabad [July 27 2008]

    The Hindu : Front Page : 15 BLASTS ROCK AHMEDABAD


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    15 killed, 100 injured in terror attacks; “stop the blasts, if you can,’ email from “Indian Mujahideen” warned

    http://www.hindu.com/2008/07/27/stories/2008072753

    created by india on 2008-07-26 13:30:11




    Gujarat govt announces compensation


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    Gujarat Chief Minister Narendra Modi has announced compensation of Rs 5 lakh to the families of those killed in Saturday’s serial blasts.

    http://sify.com/news/fullstory.php?id=14724666

    created by india on 2008-07-26 13:29:34




    Serial blasts in Ahmedabad-India-The Times of India


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    Terror struck Gujarat when 17 serial blasts ripped across the city on Saturday evening leaving 29 killed and over 100 injured sending a wave of panic

    http://timesofindia.indiatimes.com/India/Serial_bl

    created by india on 2008-07-26 13:28:54




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    Add comment July 26, 2008

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