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Initialize a static array

import java.util.*;
import java.io.*;

class InitStaticArray {

static Integer[] integerArray;

static {
  integerArray= new Integer[] {
    new Integer(1),
    new Integer(2),
    new Integer(3),
    new Integer(4),
    };
}

  public static void main(String args[]) {
    for (int i=0; i < integerArray.length; i++){
    System.out.println(integerArray[i]);
    }
  }
}

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