 length of any array can be found by using <A NAME=MARKER2_15></A>.length:<P>
<PRE>
   int a[][] = new int[10][3];
   println(a.length);           // prints 10
   println(a[0].length);        // prints 3
</PRE>
<A NAME=HEADING20></A>
<HR>
<H4>3.3.1  Array Detail</H4>
Arrays are instances of subclasses of class Object. In the class hierarchy there is a class named Array, which has one instance variable, "length". For each primitive type there is a corresponding subclass of Array. Similarly, for all classes a