SEI CERT Oracle Coding Standard for Java

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changes.mady.by.user Dhruv Mohindra

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Code Block
bgColor#ccccff
final class Foo {
  private static Helper helper;

  // Lazy initialization 
  private static class Holder {
    static Helper helper = new Helper();
  }

  public static Helper getInstance() {
    return Holder.helper;
  }
}

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