ER java morse class :
main class :
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Code:
package sG;
public class ERMorseClass {
private String user; // click on var and type alt + shift + s then select generate getters setters
public String getUser() {
return user;
}
public void setUser(String user) {
this.user = user;
}
private static String lastMsg;
public ERMorseClass(String user) {
this.user = user;
} // I'm a constructor, use this. if the param names are
// the same as the classes
public String toMorse(String msg) {
lastMsg = code(msg);
return this.user + " " + this.lastMsg;
}
public String toHuman(String msg) {
return this.user + " " + decoder(msg);
}
public static String code(String msg) {
char[] arr = msg.toCharArray();
String result = "";
for (int i = 0; i < arr.length; i++) {
result += charToMorse(arr[i]);
}
return result;
}
private static String charToMorse(char x) {
String result = "";
switch (x) {
case 'a':
result = "ER";
break;
case 'b':
result = "REEE";
break;
case 'c':
result = "RERE";
break;
case 'd':
result = "REE";
break;
case 'e':
result = "E";
break;
case 'f':
result = "EERE";
break;
case 'g':
result = "RRE";
break;
case 'h':
result = "EEEE";
break;
case 'i':
result = "EE";
break;
case 'j':
result = "ERRR";
break;
case 'k':
result = "RER";
break;
case 'l':
result = "EREE";
break;
case 'm':
result = "RR";
break;
case 'n':
result = "RE";
break;
case 'o':
result = "RRR";
break;
case 'p':
result = "ERRE";
break;
case 'q':
result = "RRER";
break;
case 'r':
result = "ERE";
break;
case 's':
result = "EEE";
break;
case 't':
result = "R";
break;
case 'u':
result = "EER";
break;
case 'v':
result = "EEER";
break;
case 'w':
result = "ERR";
break;
case 'x':
result = "REER";
break;
case 'y':
result = "RERR";
break;
case 'z':
result = "RREE";
break;
case '0':
result = "RRRRR";
break;
case '1':
result = "ERRRR";
break;
case '2':
result = "EERRR";
break;
case '3':
result = "EEERR";
break;
case '4':
result = "EEEER";
break;
case '5':
result = "EEEEE";
break;
case '6':
result = "REEEE";
break;
case '7':
result = "RREEE";
break;
case '8':
result = "RRREE";
break;
case '9':
result = "RRRRE";
break;
case '.':
result = "ERERER";
break;
case ',':
result = "RREERR";
break;
case '?':
result = "EERREE";
break;
case ' ':
result = "/";
break;
default:
break;
}
return result + "/";
}
public static String decoder(String msg) {
String morseChr = "";
String result = "";
char[] arr = msg.toCharArray();
for (int i = 0; i < arr.length; i++) {
if (arr[i] != '/') {
morseChr += arr[i];
} else {
result += morseCharToChar(morseChr);
morseChr = "";
}
}
result = result.replaceAll(" ", " ");
return result;
}
private static char morseCharToChar(String x) {
char result = '@';
switch (x) {
case "ER":
result = 'a';
break;
case "REEE":
result = 'b';
break;
case "RERE":
result = 'c';
break;
case "REE":
result = 'd';
break;
case "E":
result = 'e';
break;
case "EERE":
result = 'f';
break;
case "RRE":
result = 'g';
break;
case "EEEE":
result = 'h';
break;
case "EE":
result = 'i';
break;
case "ERRR":
result = 'j';
break;
case "RER":
result = 'k';
break;
case "EREE":
result = 'l';
break;
case "RR":
result = 'm';
break;
case "RE":
result = 'n';
break;
case "RRR":
result = 'o';
break;
case "ERRE":
result = 'p';
break;
case "RRER":
result = 'q';
break;
case "ERE":
result = 'r';
break;
case "EEE":
result = 's';
break;
case "R":
result = 't';
break;
case "EER":
result = 'u';
break;
case "EEER":
result = 'v';
break;
case "ERR":
result = 'w';
break;
case "REER":
result = 'x';
break;
case "RERR":
result = 'y';
break;
case "RREE":
result = 'z';
break;
case "RRRRR":
result = '0';
break;
case "ERRRR":
result = '1';
break;
case "EERRR":
result = '2';
break;
case "EEERR":
result = '3';
break;
case "EEEER":
result = '4';
break;
case "EEEEE":
result = '5';
break;
case "REEEE":
result = '6';
break;
case "RREEE":
result = '7';
break;
case "RRREE":
result = '8';
break;
case "RRRRE":
result = '9';
break;
case "ERERER":
result = '.';
break;
case "RREERR":
result = ',';
break;
case "EERREE":
result = '?';
break;
case "/":
result = ' ';
break;
default:
break;
}
if (result == '@') {
result = ' ';
}
return result;
}
public static void describeME() {
System.out.println("I'm a class that can code and decode morse code");
}
}main class :
Code:
package sG;
public class ERMorse {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(ERMorseClass.code("all hail the supreme gentelman elliot rodger"));
}
}
Last edited:
