Java | JSP | JSF Answers

34. In order for the window to be displayed, we must make a call to the method _____

35. In order to add component to a JFrame, we use the _____ method

37. If we use a component (i.e., call methods of that component) before instantiating it, then we will generate a ________________ at runtime.

39. Assuming everything is implemented correctly, where will the code execute when a user presses the Enter key after entering data in a text field?

Write a program that calculates the salary for the employee. The hourly rate for permanent staff (P) is 200, contract staff (C) is 150 and temporary staff (T) is 100. The program accepts the employee type and the number of hours the employee work.

Write a simple two players dice game. Each player will roll the dice twice and the player with the highest score wins the game.

hi,

i am new to java programing i have mysql table employee{int id,string name,string state,string city,string area} i am harcoding the values for now.
1 A delhi agra block1
2 B delhi shimla block2
3 c karnataka bangalore block1

now i need my java class to print name and id of employee based on state city area i want my class structure to be this way .kindly help me

class state
{
this class should output array of cities[] along with state name
state[0]-->delhi-->agra
shimla
state[1]-->karnataka-->bangalore}

class city{
this class should output city[0]-->agra-->block1
;;
}
class area{ should output all empname from that area
area[0]-->block1--A
}
final output should be->
delhi--->agra
>-block1
->A
->shimla
- > block2
------>b
karnataka--->bangalore
block1
-c

Write a JAVA program that takes as input five numbers and outputs the mean
(average) and standard deviation of the numbers. If the numbers are x1, x2,
x3, x4, and x5, then the mean is x ¼ (x1 + x2 + x3 + x4 + x5)/5 and the
standard deviation is:


Your program must contain at least the following functions: a function that calculates and returns the mean and a function that calculates the standard deviation.
format the output to 2 decimal places

hi,
actually i am working on one Hospital projects but iam used YUI datatable for Search,Sorting,Pagination but always get error
1.error is in comman.js file..isPaidObjects doesnot have method something

we have 100 questions and 60 students. write a java code that randomly selects 20 questions from 100 questions to 60 students.