// Example 120 from page 91 of Java Precisely second edition (The MIT Press 2005)
// Author: Peter Sestoft (sestoft@itu.dk)

import java.util.*;

class G<T> { }

class Example120 {
  public static void main(String[] args) {
    new F<Double>().M();
  }
}

class F<T> {
  public void M() {
    T[] tarr;                              // Legal declaration 
    G<T>[] ctarr;                          // Legal declaration
    G<Integer>[] ciarr;                    // Legal declaration

    // tarr = new T[5];                    // Illegal generic array creation
    // ctarr = new G<T>[5];                // Illegal generic array creation
    // ciarr = new G<Integer>[5];          // Illegal generic array creation

    ArrayList<T> tlist;                    // Legal declaration
    ArrayList<G<T>> ctlist;                // Legal declaration
    ArrayList<G<Integer>> cilist;          // Legal declaration

    tlist = new ArrayList<T>();            // Legal arraylist creation
    ctlist = new ArrayList<G<T>>();        // Legal arraylist creation
    cilist = new ArrayList<G<Integer>>();  // Legal arraylist creation
  }
}