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 …

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 …

Being somewhat new to the Java language I'm trying to familiarize myself with all the ways (or at least the non-pathological ones) that one might iterate through a list (or perhaps other collection...

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 …

Depending on the situation could use a for each loop or Java 8 streams.

In this loop you are using shorthand provided by java language which means a postfix operator (use-then-change) which is equivalent to j=j+1 , so the changed value is initialized and used …

Jul 25, 2010 · The for-each loop is almost certainly the most new popular feature from Java 5. It works because it increases the abstraction level - instead of having to express the low-level …

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 …

May 19, 2013 · The advantage of Java 1.8 forEach method over 1.7 Enhanced for loop is that while writing code you can focus on business logic only. forEach method takes …

I am learning java as well android. Almost everything that we can perform by while loop those things we can do in for loop. I found a simple condition where using while loop is better than …