What is the easiest/best/most correct way to iterate through the ...
Jan 6, 2017 · 497 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 …
java - How to iterate through a String - Stack Overflow
How can I iterate through a string in Java? I'm trying to use a foreach style for loop for (char x : examplestring) { //action }
java - Fastest way to iterate over all the chars in a String - Stack ...
Jan 17, 2012 · Field access is back as the clear winner. Note than the program will need to use byte [] access for Java 9+ version jvms. It all depends on the length of the String being inspected. If, as the …
How do I efficiently iterate over each entry in a Java Map?
If I have an object implementing the Map interface in Java and I wish to iterate over every pair contained within it, what is the most efficient way of going through the map? Will the ordering of
Iterate through string array in Java - Stack Overflow
Jul 15, 2011 · I have String array with some components, this array has 5 components and it vary some times. What I would like to do is to iterate through that array and get the first component and the …
loops - Ways to iterate over a list in Java - Stack Overflow
Essentially, there are only two ways to iterate over a list: by using an index or by using an iterator. The enhanced for loop is just a syntactic shortcut introduced in Java 5 to avoid the tedium of explicitly …
What is the best way to iterate over the lines of a Java String ...
Feb 13, 2012 · Before Java 11, BufferedReader+StringReader the fastest method to read a String line by line. But with Java 11+, it's faster to use String.lines().
java - Iterate through a HashMap - Stack Overflow
Jul 1, 2009 · Extracted from the reference How to Iterate Over a Map in Java: There are several ways of iterating over a Map in Java. Let's go over the most common methods and review their advantages …
How can I iterate over a string in Java? - Stack Overflow
May 30, 2011 · 0 Every String is also a CharSequence in Java. Therefore, you can easily iterate over a String using a simple for loop:
How do I apply the for-each loop to every character in a String?
Mar 16, 2010 · So I want to iterate for each character in a string. So I thought: for (char c : "xyz") but I get a compiler error: MyClass.java:20: foreach not applicable to expression type How can I do this?