Let’s learn java program to remove vowels from a string using switch case.
Java program to remove vowels from a string using switch case
Did you know to remove vowels using switch case. For example,

Before: Welcome to Flower Brackets blog!!
After: Wlcm t Flwr Brckts blg!!
Here’s the program to remove vowels from a string using switch case.
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class RemoveVowelsUsingSwitchCase { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String strFirst, str = ""; char ch, chCase; int a, len; System.out.println("Please enter a sentence : "); strFirst = br.readLine(); len = strFirst.length(); for(a = 0; a < len; a++) { ch = strFirst.charAt(a); chCase = Character.toLowerCase(ch); switch(chCase) { case 'a': case 'e': case 'i': case 'o': case 'u': break; default: str = str + ch; } } System.out.println("String without vowels : " + str); } }
Output:
Please enter a sentence : flower brackets
String without vowels : flwr brckts
Also read – methods in java