Write an expression in JAVA to detect that the first character of user Input matches first Letter.

Question

Write an expression in JAVA to detect that the first character of user Input matches first Letter.

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Programming Sam Professor 2 years 1 Answer 2581 views 0

Sam Professor · Accepted Answer · September 25, 2019

import java.util.Scanner;
public class CharMatching {
public static void main (String [] args) {
String userInput = “”;
char firstLetter = ‘-‘;
userInput = “banana”;
firstLetter = ‘b’;
if (/* Your solution goes here */) {
System.out.println(“Found match: ” + firstLetter);
}
else {
System.out.println(“No match: ” + firstLetter);
}
return;
}
}

Arriving at Characters of a String in JAVA:
JAVA String class has a predefined capacity named charAt(int) which can be utilized to access characters of a string giving their area. Be that as it may, we are not permitted to change a character of a String object since they are permanent.
Answer and Explanation:
We can arrive at any character of a given string utilizing charAt(int) strategy by passing the ideal area beginning at 0.