//: ArrayNew.java
//////////////////////////////////////////////////
// Copyright (c) Bruce Eckel, 1998
// Source code file from the book "Thinking in Java"
// All rights reserved EXCEPT as allowed by the
// following statements: You can freely use this file
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// "Thinking in Java" is cited as the source. 
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// (and official mirror sites) where it is
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/////////////////////////////////////////////////

// Creating arrays with new.
import java.util.*;

public class ArrayNew {
  static Random rand = new Random();
  static int pRand(int mod) {
    return Math.abs(rand.nextInt()) % mod + 1;
  }
  public static void main(String[] args) {
    int[] a;
    a = new int[pRand(20)];
    prt("length of a = " + a.length);
    for(int i = 0; i < a.length; i++)
      prt("a[" + i + "] = " + a[i]);
  }
  static void prt(String s) {
    System.out.println(s);
  }
} ///:~