Example 3: Java Program to Check Alphabet using isAlphabetic() Methodclass Main { public static void main(String[] args) { // declare a variable char c = 'a'; // checks if c is an alphabet if (Character.isAlphabetic(c)) { System.out.println(c + " is an alphabet."); } else {...
Here’s a simple program that checks if an input character is a vowel or consonant using the if-else statement. Code Example import java.util.Scanner; public class VowelConsonantChecker { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.prin...
importjava.util.Scanner; publicclassVowelFinder { publicstaticvoidmain(Stringargs[]) { charcharacter; Scannersacnner=newScanner(System.in); System.out.print("Enter an Alphabet : "); character=sacnner.next().charAt(0); if(character=='a'||character=='A'||character=='e'||character=='E'...
indexofmethod is present injava.lang.Stringpackage which takes char as method argument and returns int which is the index of the matched chat if found. Simple words, This methodreturns the index within this string of the first occurrence of the specified character. intindex=string.indexOf('d'...
Program to check given character is an alphabet or not in javaimport java.util.Scanner; public class AlphabetOrNot { public static void main(String args[]) { //create and initialize object. char ch; Scanner scan = new Scanner(System.in); //Input character System.out.print("Enter a ...
Java Program to Check if a string contains a substring Java program to check string as palindrome Java Program to check whether one String is a rotation of another. Add a string to the end of the StringCollection in C# Java program to check occurrence of each character in String Java progra...
In this article, we will check if any string contains a particular character or not. We will print to the webpage if it contains the character in the string otherwise not. Here's a PHP script to implement this functionality. We will be using strpos() function, which expects two parameter...
In this quick tutorial, we’ll illustrate how we cancheck if aStringis containing at least one of each of the following: uppercase letter, lowercase letter, digit or special character in Java. 2. Using Regular Expressions One of the ways to perform our check is by using regular expressions...
Character.isLetter(ch)) return false; return true; } public static void main(String args[]) { String input_string = "Abcdefghijklmnopqrstuvwxyz"; System.out.println("The string is defined as: " +input_string); int string_length = input_string.length(); input_string = input_string.to...
Whitespace characters refer to any character that represents horizontal or vertical space but does not display a visible symbol. In Java, whitespace characters include space (‘‘), tab (‘\t’), newline (‘\n’), carriage return (‘\r’), and form feed (‘\f’). Methods to determine...