public class Jan18 {

	public static String zamjena(String a, String [] tel)
	{
		String ime = "";
		for (int i = 0; i < a.length(); i++)
		{
			while((a.charAt(i)!='[' ) )
			{
				i++;
			}
			if(a.charAt(i)=='[')
			{ i++;
				while(a.charAt(i)!=']')
				{
					ime = ime+ a.charAt(i);
					i++;
				}
				for (int j = 0; j < tel.length; j++)
				{
					if(sadrziBoo(ime, tel[j]))
					{
						a.replaceFirst("\\[\\w+\\]", sadrzi(ime, tel[j]));
					}
				}
			}
		}
		return a;
	}
	public static String sadrzi(String a, String s)
	{
		String[] pom = s.split(" ");
		if(s.contains(a))
		{
			return pom[2];
		}
		return null;
	}
	public static boolean sadrziBoo(String a, String s)
	{
		String[] pom = s.split(s,' ');
		if(s.contains(a))
		{
			return true;
		}
		return false;
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String s = "U baru se javi Ivi na broj [Iva] ili na mail {Iva}.";
		String [] tel = {"Tel Iva +382123123"};
		System.out.println(zamjena(s, tel));

		System.out.println(s.charAt(27));
	}

}