code: import java.util.*;
  
  public class MultiSplit {
  
      public static void main(String[] args) {
          System.out.println("Regex split:");
          System.out.println(Arrays.toString("a!===b=!=c".split("==|!=|=")));
  
          System.out.println("\nManual split:");
          for (String s : multiSplit("a!===b=!=c", new String[]{"==", "!=", "="}))
              System.out.printf("\"%s\" ", s);
      }
  
      static List<String> multiSplit(String txt, String[] separators) {
          List<String> result = new ArrayList<>();
          int txtLen = txt.length(), from = 0;
  
          for (int to = 0; to < txtLen; to++) {
              for (String sep : separators) {
                  int sepLen = sep.length();
                  if (txt.regionMatches(to, sep, 0, sepLen)) {
                      result.add(txt.substring(from, to));
                      from = to + sepLen;
                      to = from - 1; // compensate for the increment
                      break;
                  }
              }
          }
          if (from < txtLen)
              result.add(txt.substring(from));
          return result;
      }
  }
  