KB question pg 409

[Dinesh Tahiliani]

class Mineral{}
class Gem extends Mineral
{}

class Miner
{
static int i =8;
static String s = null;
public static void getWt(Mineral m)
{
int y=0/x;
Sysytem.out.println(s);

public static void main(String a[])
{
Mineral ma[]= {new Mineral(), new Gem()};
for(Object o : ma)
getWt((Mineral) o);

comandline java Miner.java

gives error NoClassDefFoundError

Please explain why??

[fred rosenberger]

try "java Miner"

[Dinesh Tahiliani]

I tried it worked.
But wht was the reason

[Dinesh Tahiliani]

if i pass java Miner diamond
what will be the output??

[Bert Bates]

Hey Dinesh,

What part of the answer in the book was confusing to you?

Ber

[Jesper de Jong]

Originally posted by Dinesh Tahiliani:
I tried it worked.
But wht was the reason

The "java" launcher expects a class name (such as "Miner") as the argument. Not the name of a Java source code file ("Miner.java").