Created
November 1, 2014 00:14
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import java.util.Map; | |
import java.util.HashMap; | |
public class Celular{ | |
public String traduzCaracter(String frase, int posicao){ | |
Map<String, String> dic = new HashMap<String, String>(); | |
dic.put("A", "2"); | |
dic.put("B", "22"); | |
dic.put("C", "222"); | |
dic.put("D", "3"); | |
dic.put("E", "33"); | |
dic.put("F", "333"); | |
dic.put("G", "4"); | |
dic.put("H", "44"); | |
dic.put("I", "444"); | |
dic.put("J", "5"); | |
dic.put("K", "55"); | |
dic.put("L", "555"); | |
dic.put("M", "6"); | |
dic.put("N", "66"); | |
dic.put("O", "666"); | |
dic.put("P", "7"); | |
dic.put("Q", "77"); | |
dic.put("R", "777"); | |
dic.put("S", "7777"); | |
dic.put("T", "8"); | |
dic.put("U", "88"); | |
dic.put("V", "888"); | |
dic.put("W", "9"); | |
dic.put("X", "99"); | |
dic.put("Y", "999"); | |
dic.put("Z", "9999"); | |
dic.put(" ", "0"); | |
return dic.get(Character.toString(frase.charAt(posicao))); | |
} | |
public boolean processaEspera(String atual, String anterior){ | |
return atual.substring(0, 1).equals(anterior.substring(0, 1)); | |
} | |
public void processa(String frase){ | |
frase = frase.toUpperCase(); | |
StringBuilder resultado = new StringBuilder(); | |
for(int i = 0; i < frase.length(); i++){ | |
String letraAtual = traduzCaracter(frase, i); | |
if(i != 0 && processaEspera(letraAtual, traduzCaracter(frase, i-1))){ | |
letraAtual = "_"+letraAtual; | |
} | |
resultado.append(letraAtual); | |
} | |
System.out.println(resultado.toString()); | |
} | |
public static void main(String[] args){ | |
Celular celular = new Celular(); | |
celular.processa("QUERO TRABALHAR NA WDEV"); | |
} | |
} |
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