Mar 18, 2013 · for (String word : suit.split(" ")) { to split on every space character (U+0020). Alternatively: for (String word : suit.split("\\s+")) { This splits on every sequence of whitespace character (this includes tabs, newlines etc).

Nov 20, 2012 · Assuming you already have the sentence stored as a string, you could use the String.replaceAll("[./,]"," ") method to remove the stop words and then use the String.split("\\s+") to obtain the individual words making up the phrase.

When you know exactly how many times you want to loop through a block of code, use the for loop instead of a while loop: Syntax for ( statement 1 ; statement 2 ; statement 3 ) { // code block to be executed }

Sep 27, 2010 · How can I iterate through a string in Java? //action. If you want to use enhanced loop, you can convert the string to charArray. System.out.println(ch); This is a lot worse that my version as it copies the String to a temporary array that is returned by the function.

Apr 17, 2025 · Java for loop is a control flow statement that allows code to be executed repeatedly based on a given condition. The for loop in Java provides an efficient way to iterate over a range of values, execute code multiple times, or traverse arrays and collections. Now let's go through a simple Java for l

Feb 28, 2022 · The simplest approach to solve this problem is to iterate a loop over the range [0, N – 1], where N denotes the length of the string, using the variable i and print the value of str [i]. Example. Method 2: Using String.toCharArray () method. In this approach, we convert string to a character array using String.toCharArray () method.

Jun 6, 2021 · The simplest or rather we can say naive approach to solve this problem is to iterate using a for loop by using the variable ‘i’ till the length of the string and then print the value of each character that is present in the string.

Discover the most elegant ways to iterate through the words of a Java string with practical examples and detailed explanations.

In this chapter, you’ll learn how to use while and for loops to add repetition to your code. We’ll also take a first look at String methods and solve some interesting problems. Using a while statement, we can repeat the same code multiple times: int n = 3; while (n > 0) { System.out.println (n); n = n - 1; } System.out.println ("Blastoff!");

Jan 6, 2017 · Using the character iterator is probably the only correct way to iterate over characters, because Unicode requires more space than a Java char provides. A Java char contains 16 bit and can hold Unicode characters up U+FFFF but Unicode specifies characters up to U+10FFFF. Using 16 bits to encode Unicode results in a variable length character ...