![]() If the number of iteration is not fixed and you must have to execute the loop at least once, it is recommended to use the do-while loop. ![]() If the number of iteration is not fixed, it is recommended to use while loop. If the number of iteration is fixed, it is recommended to use for loop. Well, that´s because you can not have a for loop within an if condition. Why is the absence of a Content-Type header with a HTTP 204 response considered a security vulnerability and. In Java, while allowed, it is not common and discouraged to use the 'underline-seperation' style, referred to as snakecase. Cannot find symbol class i.' I tried to declare. java: 4: error: ' ' expected public void anotherMethod 3 errors 3. java: 4: error: illegal start of expression public void anotherMethod / JavaHungry. ![]() The scope of a variable is the portion of a program that can access the variable. If you move it outside, the scope of lines will be in the main method. By putting lines in the while loop, it is only available inside that loop. Only if I put for(.) loop it gives the error: 'illegal start of type. java: 4: error: illegal start of expression public void anotherMethod / JavaHungry. lines should be declared outside of the while loop. The Java do while loop is a control flow statement that executes a part of the programs at least once and the further execution depends upon the given boolean condition. Ask Question Asked 8 years, 9 months ago. The Java while loop is a control flow statement that executes a part of the programs repeatedly on the basis of given boolean condition. The Java for loop is a control flow statement that iterates a part of the programs multiple times. Java for Loop vs while Loop vs do-while Loop Comparison Now, you need to press ctrl+c to exit from the program. For example while (true) will execute the while loop code forever, while (false) will. This will let the program know whether to continue the loop once the program reaches the bottom of the while loop code.
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