public class CharTst
{
  public static void main(String[] args)
  {
    char numChar = 7;
    System.out.println("numChar = "+numChar);
    char c1 = '\u0041';    // same as char c1 = 'A';
    int i1 = (int)c1;
    System.out.println("c1 ="+c1);
    System.out.println("i1 ="+i1);

    char c2 = '?';
    int i2 = (int)c2;
    System.out.println("c2 ="+c2);
    System.out.println("i2 ="+i2);

    int i3 = 1000;                  // ?
    char c3 = (char)i3;
    System.out.println("i3 ="+i3);
    System.out.println("c3 ="+c3);

    int i4 = 63;
    char c4 = (char)i4;
    System.out.println("i4 ="+i4);
    System.out.println("c4 ="+c4);

    int i5 = 1001;
    char c5 = (char)i5;
		System.out.println("i5 ="+i5);
		System.out.println("c5 ="+c5);   // Output ? means undefined Unicode!!
	}
} // chung