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PhoneSelection.java
63 lines (53 loc) · 2.39 KB
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PhoneSelection.java
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/**********************************************************
* Gurumanpreet Singh
* CMSC 255 Section 002
**********************************************************/
import java.util.*;
public class PhoneSelection {
public static void main(String [] args){
/*
Taking input from user
*/
Scanner input = new Scanner(System.in);
System.out.println("Enter a single letter, and I will tell you what the corresponding digit is on the telephone");
String lowerletter = input.nextLine();
/*
Changing input to uppercase
*/
String result = lowerletter.toUpperCase();
/*
Saving just the first letter from the input string
*/
char letter = result.charAt(0);
/*
Checking which number should be in the output based on which letter is given as input
*/
if ((letter == 'A' || letter == 'B' || letter == 'C')){
System.out.println("The digit 2 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'D' || letter == 'E' || letter == 'F')){
System.out.println("The digit 3 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'G' || letter == 'H' || letter == 'I')){
System.out.println("The digit 4 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'J' || letter == 'K' || letter == 'L')){
System.out.println("The digit 5 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'M' || letter == 'N' || letter == 'O')){
System.out.println("The digit 6 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'P' || letter == 'Q' || letter == 'R' || letter == 'S')){
System.out.println("The digit 7 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'T' || letter == 'U' || letter == 'V')){
System.out.println("The digit 8 corresponds to the letter " + letter + " on the telephone.");
}
else if ((letter == 'W' || letter == 'X' || letter == 'Y' || letter == 'Z')){
System.out.println("The digit 9 corresponds to the letter " + letter + " on the telephone.");
}
else {
System.out.println("Incorrect input");
}
}
}