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t-io is a aio framework for java

There is a newer version: 3.7.3.v202400213-RELEASE

package com.litongjava.tio.utils.dsn;

public class DbDSNParser {

  public JdbcInfo parse(String dsn) {
    int userStart = dsn.indexOf("//") + 2;
    int userEnd = dsn.indexOf(":", userStart);
    String user = dsn.substring(userStart, userEnd);

    int passStart = userEnd + 1;
    int passEnd = dsn.indexOf("@");
    String pswd = dsn.substring(passStart, passEnd);

    String url = "jdbc:" + dsn.substring(0, dsn.indexOf("//")) + "//" + dsn.substring(passEnd + 1);

    return new JdbcInfo(url, user, pswd);
  }

}