How to pool a Java object in WebSphere Application Server 7.0? -

i have simple class object want pool in websphere application server 7.0.

my java class looks this:

simplebean {     string str1;     string str2;      simplebean()     {str1="this str1";}      public void setstr1(string str1)     {this.str1 = str1;}      public void setstr2(string str2)     {this.str2 = str2;}      public string getstr1()     {return str1;}      public string getstr2()     {return str2;} } 

how pool simplebean in 7.0? saw there's object pool managers in don't know if pooling should setup there. don't know how use it.

see object pools topic in websphere application server 7.0 infocenter more information on developing , configuring.