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 2 - 4 …

The Java for each loop (aka enhanced for loop) is a simplified version of a for loop. The advantage is that there is less code to write and less variables to manage.

Mar 2, 2017 · 44 I have been asked to use the enhanced for loop in my coding. I have only been taught how to use traditional for loops, and as such don't know about the differences between it and the …

Jul 23, 2015 · loop body: The body of the loop, which will be executed again and again based on the conditional check's truth value. Basically this is how the execution follows - first, when the loop is …

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 …

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 question, …

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.

0 In many cases max value is unknown (data from files, databases etc.). For me the best is loading everything to List (ArrayList etc.) and use for-each loop. Looping through collections is the best way …

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 while loop, …

A for-loop to iterate over an enum in Java Asked 16 years, 7 months ago Modified 2 years, 3 months ago Viewed 543k times