Jan 10, 2012 · The scope of local variables should always be the smallest possible. In your example I presume str is not used outside of the while loop, otherwise you would not be asking …

The way for loop is processed is as follows 1 First, initialization is performed (i=0) 2 the check is performed (i < n) 3 the code in the loop is executed. 4 the value is incremented 5 Repeat steps …

16 In Java, you can't, as foreach was meant to hide the iterator. You must do the normal For loop in order to get the current iteration.

I am writing a game loop, I found the code in the example below here. I have also looked at other ways to do a game loop, such as from this article. I couldn't get any of those ones working …

Mar 7, 2013 · In my code I have a for loop that iterates through a method of code until it meets the for condition. Is there anyway to break out of this for loop? So if we look at the code below, …

If the exception-handler takes flow outside the loop, then I feel it's clearest to place it outside the loop -- Rather than placing a catch clause apparently within the loop, which nevertheless …

People new to Java commonly encounter issues when trying to modify the original data using the new style foreach loop. Use Why doesn't assigning to the iteration variable in a foreach loop …

System.out.println("Triple Numbers"); Arrays.stream(tripleNumbers).forEach(System.out::println); I have above code where I have used for loop and double and triple the numbers and stored it …

Jan 6, 2017 · Some ways to iterate through the characters of a string in Java are: Using StringTokenizer? Converting the String to a char[] and iterating over that. What is the …

Oct 31, 2011 · 2 Take a look at the Java™ Tutorials by Oracle. But basically, as dacwe said, use break. If you can it is often clearer to avoid using break and put the check as a condition of the …