import java.util.regex.Matcher;
import java.util.regex.Pattern;

final String regex = "(?(?=\\s[1|0]\\s)\\s[0|1]\\s|(\\d+[,|.]\\d+|\\d+))";
final String string = " 1778.89 0 45 987,45 1 5 6 1 ";

final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);

while (matcher.find()) {
    System.out.println("Full match: " + matcher.group(0));
    for (int i = 1; i <= matcher.groupCount(); i++) {
        System.out.println("Group " + i + ": " + matcher.group(i));
    }
}

final String regex = "(?(?=\\s[10]\\s|[01]\\s)\\s[01]\\s|(\\d+[,.]\\d+|\\d+))";

         String regex = "(?=\\s[10]\\s|[01]\\s|[01])\\s|(?<xxx>\\s\\d+[,.]\\d+|\\s\\d+)";
         String string = " 1778.89 0 45 987,45 1 5 6 1  0 1 0 32 1 ";

         Pattern pattern = Pattern.compile(regex);
         Matcher matcher = pattern.matcher(string);

        while (matcher.find()) {
            
                System.out.println("Group " + matcher.group("xxx"));
           
        }

Group  1778.89
Group null
Group  45
Group  987,45
Group null
Group  5
Group  6
Group null
Group null
Group null
Group null
Group  32
Group null

        String j = " 1778.89 0 45 987,45 1 5 6 1 0 1 0 0 0 1 1 32 1 88.99 0 ";
        long s = System.nanoTime();
        String[] d = j.replaceAll("(?=\\s[10]\\s|[01]\\s|[01])\\s", "*").replaceAll("\\*[0|1]","").trim().split(" ");
        long ee = System.nanoTime();
        System.out.println(">" + (ee - s));
        for (String h : d) {
            System.out.println("--" + h);
        }

>4640716
--1778.89
--45
--987,45
--5
--6
--32
--88.99

List<String> result = Arrays.stream(dst.split(" ").filter(e->!(e.trim().length()==0 || e.equals("1") || e.equals("0"))).collect(Collectors.toList());