java - How to create a pool of connection in jsmpp? -

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i want maintain pool jsmpp connection in order send sms. according requirement need define min , max connection, current jsmpp library allow create single connection. 

/**  * default constructor of {@link smppsession}. next action might  * connect , bind destination message center.  *   * @see #connectandbind(string, int, bindtype, string, string, string, typeofnumber, numberingplanindicator, string)  */ public smppsession() {     this(new synchronizedpdusender(new defaultpdusender(new defaultcomposer())),              new defaultpdureader(),              socketconnectionfactory.getinstance()); }

how can extend jsmpp library pool of connection.

thanks


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