Answer / dileep

In http servlet contains doget,dopost methods etc and it
takes two parameters only namely as
HttpServletRequest,HttpServletResponse and in Filter
concept contain one method has doFilter method .it takes 3
parameters namely as
HttpServletRequest,HttpServletResponse,FilterChain.the
Filter chain is use to convert one filter to another filter
Filters are mainly used for filtering the components and we
can do any modifications using Filters.

Answer / jeh

Filter is a web component for web based applications. It
intercepts the request before calling service method and
process the response after executing the service method.
Filter mainly validates the client submitted data

Make a data structure and implement an algorithm to print all the files in a directory. (The root directory can have sub-directories too.)

0 Answers   Amazon,

---

Write a java program to get a string of words and print the numbers of each word count in descending order

11 Answers   Logica CMG, Subex,

---

What is the use of ?this??

4 Answers  

---

explain multi-threading in java?

0 Answers  

---

What does it mean to flush a file?

0 Answers  

---

Is oracle charging for java?

0 Answers  

---

What is meant by Session? Explain something about HTTP Session Class?

1 Answers  

---

I don’t want my class to be inherited by any other class. What should I do?

0 Answers  

---

Can we have any code between try and catch blocks?

0 Answers  

---

What are the differences between heap and stack memory in java?

0 Answers  

---

public class Test { public static void main(String[] args) { int countA = 0; int countB = 0; int countC = 0; int countD = 0; int countE = 0; int countF = 0; int countG = 0; int countH = 0; int countI = 0; int countJ = 0; int countK = 0; int countL = 0; int countM = 0; int countN = 0; int countO = 0; int countP = 0; int countQ = 0; int countR = 0; int countS = 0; int countT = 0; int countU = 0; int countV = 0; int countW = 0; int countX = 0; int countY = 0; int countZ = 0; } } Can anybody tell me any alternate solution(like loop or something) to automate this initialization process. Ex:- for(char chr='A';chr<='Z'; chr++) { (int) String "count"+chr = 0; }

0 Answers  

---

List some important characteristics on jre

0 Answers  

---