That’s because there’s an infinite loop just before it:
for(i = 0; 9 <26;i++)
bigQ.put((char) ('A' + i));
Since 9 < 26
will always be true, the loop will execute forever. Did you mean to do this instead?:
for(i = 0; i <26;i++)
bigQ.put((char) ('A' + i));
1
solved Compiling Error- Unreachable Statement