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1. SCJP
2. Utility Classes
3. Scanner

import java.util.Scanner;

public class MainClass {
  public static void main(String[] argv) {
    String scanMe = "123x2x3x4";
    String delim = "x";
    Scanner scanner = new Scanner(scanMe);
    scanner.useDelimiter(delim);

    while (scanner.hasNext())
      System.out.println(scanner.next());

  }
}

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