public class QuebraString{
  public static void main(String args[]){
    String frase="    boi;    vaca;burro;mula;juca";
    
    while(frase.indexOf(";")>-1){
      System.out.println(frase.substring(0,frase.indexOf(";")).toUpperCase().trim());
      frase=frase.substring(frase.indexOf(";")+1, frase.length());
    }
    System.out.println(frase);
  }
}