while and do while

while and do while

hello,

What is the difference between a while statement and a do statement?

View Answers

October 25, 2010 at 11:25 AM

hello,

 A while statement checks at the beginning of a loop to see whether the next loop

iteration should occur. A do statement checks at the end of a loop to see whether the next iteration

of a loop should occur. The do statement will always execute the body of a loop at least once.









Related Tutorials/Questions & Answers:
while and do while
while and do while  hello, What is the difference between a while statement and a do statement?   hello,ADS_TO_REPLACE_1 A while... should occur. A do statement checks at the end of a loop to see whether the next
The while and do
While and do-while      ... terminates. Have a look at do-while statement now. ADS_TO_REPLACE_3 Here is the syntax: do { statement(s) } while (expression); Lets
Advertisements
While and do-while
While and do-while       Nested classes Here is another advantage of the Java, object-oriented programming language that allows us to define a class within another
while & do..while Loop
while & do..while Loop while loop The while loop iterate until provided... : Value of j 1Value of j 2Value of j 3 The do...while statement The do-while... : do   {   code to be executed;   } while (condition
php do while syntax
php do while syntax  How to create a do while loop in php. What is the syntax
php do while example
php do while example  Simple example of do while loop in PHP
php do while loop
php do while loop  Difference between do while loop and simple loop in PHP
php do while break
php do while break   receiving a Fatal saying cannot break/continue.. please suggest. Thank U
php do while false
php do while false   Is there any difference between FALSE and false
do-while loop
do-while loop  how many times will the following loop get executed and what will be the final value of the variable I after execution the loop is over. int I = 5; do{ I + = 3; System.out.println(""+I); I=I+1; }while(I>=9
programes on do... while
programes on do... while   write a program to print reverse of a given digit write a program to check whether entered digit is palindrome... to check at last time int check=0,remainder; while(num > 0){ remainder = num % 10
Class.forName will do while loading drivers
Class.forName will do while loading drivers  What Class.forName will do while loading drivers
Do-while loop in Java
Do-while loop in Java In this section you will learn about do-while loop in Java. do-while loop is similar to while loop but the difference is do-while loop... condition repeatedly and run at least once. For that we need a do-while loop so
While and do-while
While and do-while      ... and the loop terminates. Have a look at do-while statement now. ADS_TO_REPLACE_3 Here is the syntax: do { statement(s) } while (expression); Lets
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO FOR THIS CODING
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO..."); System.out.println("| q. Quit"); question = console.next().charAt(0... 'l': CheckEmptyList(); case 'q': Quit(); case 'Q
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO FOR THIS CODING
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO..."); System.out.println("| q. Quit"); question = console.next().charAt(0... 'l': CheckEmptyList(); case 'q': Quit(); case 'Q
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO FOR THIS CODING
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO..."); System.out.println("| q. Quit"); question = console.next().charAt(0... 'l': CheckEmptyList(); case 'q': Quit(); case 'Q
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO FOR THIS CODING
HOW TO I CHANGE THE SWITCH TO IF ELSE OR DO WHILE OR WHILE DO..."); System.out.println("| q. Quit"); question = console.next().charAt(0... 'l': CheckEmptyList(); case 'q': Quit(); case 'Q
Do While Loop in Java
Do while loop in Java There are three loops most commonly used in Java e.g..... Do while loop is java is slightly different with While loop as in While loop... for the do-while loop:ADS_TO_REPLACE_1 do { statements; } while
do-while Loop in Java
do-while Loop in Java      ... and processes once at least. For that you have to use the do while loop in  after that check the condition then we use the do-while loop statement. do-while loop
do while loop
do while loop       In java a do while loop is a control flow statement that allows a certain code... with a condition associated with the while keyword. The code inside the do construct
PHP Do While Loop
Do-While Control Structure: Do-While loop is another type of loop which runs... within. We generally use Do-While loop  when the iteration must run at least once despite of the validity of the variable. In Do-While loop we need
Do..While Loops
3.10.2. Do…While Loops The do...while statement always execute..._TO_REPLACE_2 while (condition); e.g. Here we define i = 1, and then increment i with 1...; . $i . “<br />”;ADS_TO_REPLACE_5 } while ($i<=5); ?>
PHP Do While Loop
Do-While Loop Function PHP: PHP Do-While loop method is another type of loop... the code within. We generally use Do-While loop  when the iteration must run at least once despite of the validity of the variable. In Do-While loop we need
Use if, if else,for,while,do wile ad switch in same Java Class
Use if, if else,for,while,do wile ad switch in same Java Class  hi how to use if, if else,for,while,do wile ad switch in same class? very urgent... "); System.out.println("5. Exit"); boolean quit = false; do{ System.out.print("Please
Java Break while example
be used for terminating other loops as well such as while, do while etc. . Break... Java Break while example     ... the while loop is demonstrated.  In the program we breaking while loop under
Erron while
Erron while   Hi, i'm doing a project regarding xml. I want to extract all nodes from body of existing xml doc to make another xml with that data.Here is my coding and error showing on that coding.Could anybody help to know my
reached end of file while parsing and while expected
reached end of file while parsing and while expected  import java.io....); do { if(input2=='c'||input2=='C') { degreesC=5*(temp-32)/9...; System.out.println("Fahrenheit:"+degreesF); System.out.println("Do you want to try
How do I change the while loop in this code to the range with range list style display page for a resultSet() in jsp?
How do I change the while loop in this code to the range with range list style display page for a resultSet() in jsp?  this is count record code...); while (rs.next()) { rows =rs.getInt(1); %> <
php while loop
php while loop  Example to fetch the data using while loop in PHP
While loop Statement.
While loop Statement.   How to Print Table In java using While Loop
The While keyword
The While keyword       While is a keyword defined in the java programming language. Keywords... programming language likewise the while keyword indicates the following
php array loop while
php array loop while  Using the php array while loop
while loop to for loops
while loop to for loops  I have to change this while loops... to know how to change it. int currentNum= num1; while(num1>num2... Are: "); while(num1 <= num2) { if(num1%2 != 0) { System.out.print
Memory leak in While loop
Memory leak in While loop  How to manage a memory leak in While loop ?   make sure loop is not running infinitley. ------------------------------------ Chandraprakash Sarathe http://javaved.blogspot.com/   
while executing a java program
while executing a java program  while iam executing a simple java program after i type "java simple.java" there was a an error occuring.the error is "exception in thread "main" java.lang.noclassdeffounderror:simple" what thus
While loop Statement
While loop Statement  How to print a table using while loop?   The given example displays the multiplication table of the given number... +" = "); while(y<=10) { int t = x
programes on while loop
programes on while loop   write a program to calculate sum of an entered digit write a program to find gcd and lcm of 2 positive integers   Java sum of digits Java Find LCM and GCD
PHP While Loop
are used namely for, while and do while. Apart from these there are some loops... tutorial we will study while, do while and for. ADS_TO_REPLACE_1 So let's get...While Loop in PHP: In programming language we need to use loops for executing
Iterator Java While
The Java While loop Iterator is the top tested loop. It is in two forms while(), do while() While loop is mostly used with Iterator compared to for loop... .. while"); do { System.out.print(it1.next() + "\t"); } while
While loop - Java Beginners
While loop  Given a number, write a program using while loop to reverse the digits of the number. Eg. the no. is 12345, should be written as 54321...(br.readLine()); int n=num; int rem=0; int rev=0; while(n!=0
While running jsp
While running jsp  I found this error when i run the client.jsp can anyone help me javax.xml.ws.WebServiceException: Failed to access the WSDL at: http://localhost:8080/WebService1/MyWebService?wsdl. It failed with: http
while loop handling
while loop handling  Dear deepak, thanks for your response yesterday.. I am doing a project on travelling domain.. in that initially i searched all... option the while loop always taking tyhe last flight datails only... and in all
How to write a loop and a while loop
How to write a loop and a while loop  How do I write a 1 loop and a 1 while loop for the example code: public boolean isTheFirstOneBigger (int num1, int num2) { if (num1 > num2) { return true
While Loop with JOptionPane
While Loop with JOptionPane  Hello there, why the output only... int k = 5; String name; int age; while(i < k...[]=new String[5]; int arr[]=new int[5]; while(i < k){ String name
Character count by while loop
Character count by while loop  Write the program to count the number of characters entered until a full stop (.)is keyed-in. Anyone there pls help with this question...   import java.io.*; import java.util.*; class
While Loop
While Loop       Loop.... Loop makes your program readable, flexible and reliable. While loop: While loop... the statements or processes written under the while loop are executed otherwise ignored
java code using while loop
java code using while loop  
Java error reached end of file while parsing
of file while parsing  occurred when a programmer do not close the class ... Java error reached end of file while parsing... of file while parsing ,In this code we want to display Time in hour, minute
while Java Keyword
while Java Keyword       The while is a keyword defined in the java programming language... to a compiler in java programming language likewise the while keyword indicates

Ads