Telephone Number To Digits

[irnie1994]

import java.util.*;
public class number5 {

static Scanner console = new Scanner(System.in);

public static void main(String[] args) {

String str;
char letter;




System.out.println("Enter phone number expressed in letters: ");
str = console.next();
System.out.println();




if ((letter >= 'A' || letter >= 'a') && (letter <='Z' || letter <= 'z'))
{

switch (str.charAt(0))
{
case 'A': case 'a': case 'B': case 'b':
case 'C': case 'c': System.out.print("2");
break;
case 'D': case 'd': case 'E': case 'e':
case 'F': case 'f': System.out.print("3");
break;
case 'G': case 'g': case 'H': case 'h':
case 'I': case 'i': System.out.print("4");
break;
case 'J': case 'j': case 'K': case 'k':
case 'L': case 'l': System.out.print("5");
break;
case 'M': case 'm': case 'N': case 'n':
case 'O': case 'o': System.out.print("6");
break;
case 'P': case 'p': case 'Q': case 'q': case 'R': case 'r':
case 'S': case 's': System.out.print("7");
break;
case 'T': case 't': case 'U': case 'u':
case 'V': case 'v': System.out.print("8");
break;
case 'W': case 'w': case 'X': case 'x': case 'Y': case 'y':
case 'Z': case 'z': System.out.print("9");
break;
default: System.out.print(" ");

}
switch (str.charAt(1))
{
case 'A': case 'a': case 'B': case 'b':
case 'C': case 'c': System.out.print("2");
break;
case 'D': case 'd': case 'E': case 'e':
case 'F': case 'f': System.out.print("3");
break;
case 'G': case 'g': case 'H': case 'h':
case 'I': case 'i': System.out.print("4");
break;
case 'J': case 'j': case 'K': case 'k':
case 'L': case 'l': System.out.print("5");
break;
case 'M': case 'm': case 'N': case 'n':
case 'O': case 'o': System.out.print("6");
break;
case 'P': case 'p': case 'Q': case 'q': case 'R': case 'r':
case 'S': case 's': System.out.print("7");
break;
case 'T': case 't': case 'U': case 'u':
case 'V': case 'v': System.out.print("8");
break;
case 'W': case 'w': case 'X': case 'x': case 'Y': case 'y':
case 'Z': case 'z': System.out.print("9");
break;
default: System.out.print(" ");
}
switch (str.charAt(2))
{
case 'A': case 'a': case 'B': case 'b':
case 'C': case 'c': System.out.print("2");
break;
case 'D': case 'd': case 'E': case 'e':
case 'F': case 'f': System.out.print("3");
break;
case 'G': case 'g': case 'H': case 'h':
case 'I': case 'i': System.out.print("4");
break;
case 'J': case 'j': case 'K': case 'k':
case 'L': case 'l': System.out.print("5");
break;
case 'M': case 'm': case 'N': case 'n':
case 'O': case 'o': System.out.print("6");
break;
case 'P': case 'p': case 'Q': case 'q': case 'R': case 'r':
case 'S': case 's': System.out.print("7");
break;
case 'T': case 't': case 'U': case 'u':
case 'V': case 'v': System.out.print("8");
break;
case 'W': case 'w': case 'X': case 'x': case 'Y': case 'y':
case 'Z': case 'z': System.out.print("9");
break;
default: System.out.print(" ");

}

}
else
System.out.println("Invalid input");

}

}

what was wrong here??

[doWhile]

what was wrong here??

You tell us...does it compile? Are there exceptions? Does it misbehave? I can't speak for everyone, but myself - I'm not good at guessing, reading minds, or reading code which is not properly formatted within the code tags.