package prog3.complementos;
import prog3.util.PilaGenerica;
public class TestBalanceo {

	public static boolean isBalanceado(String str){
		PilaGenerica<Character> pila=new PilaGenerica<Character>();
		int index=0;
		boolean isBalanceado=true;
		while(index<str.length() && isBalanceado){
			Character act=str.charAt(index);
			if(act=='{' || act=='(' || act=='['){
				pila.apilar(act);
			}else{
				if(act=='}' || act==')' || act==']'){
					Character des=pila.desapilar();
					switch(des){
					case '{':
						if(act!='}')
							isBalanceado=false;
						break;
					case '(':
						if(act!=')')
							isBalanceado=false;
						break;
					case '[':
						if(act!=']')
							isBalanceado=false;
						break;
					default:
						isBalanceado=false;
						break;
					}
				}
			}
			index++;
		}
		return isBalanceado;
	}

	public static void main(String[]args){
		String str="{()[()]}";
		System.out.println(TestBalanceo.isBalanceado(str));
	}

}