How to search a list and return the specific strings and data associated with it using Java -

i have list of names account numbers associated them. how create method when type name keyboard search list , return account numbers associated using java? example if pass name "lisheen" method return account numbers associated along other account name , numbers starts "lisheen".

      name                     account number      a-wear                      78090231      john                        76581234      pstn                        76811467      arni harald                 78062351      barry moore                 77002345      chill industries            79205416      espion                      78348903      michael                     78583451      kathleen o'hara             78505421      liam home                   76314321      lisheen mine                78074315      lisheen mine                78085413      lisheen mine                78083413      lisheen mine                78083413      lisheen mine                78084315      lisheen mine                78086441      lisheen mine res. rd        77972341      lisheen mine res. sw        77662345      lisheen mine res. tmck      78521234      nolan supermarket           79101234      nolan transport             78095413      pr reilly merchants quay    77387689      pr reilly togher            77382351      pr reilly howth             77383215      sightsavers                 78228794 

public hashmap<string, list<string>> getsortedhashmapforemployees(string searchkeyword,list<yourdtofromdb> orginallistfromdb)     {         hashmap<string, list<string>>hashmap=new hashmap<string, list<string>>();         (list<yourdtofromdb> orginallist : orginallistfromdb)          {             if(orginallist.getname().contains(searchkeyword))             {                 list<string>accountno=new arraylist<string>();                 if(hashmap.containskey(orginallist.getname()))                 {                     accountno=hashmap.get(orginallist.getname());                 }                 accountno.add(orginallist.getaccountno());                 hashmap.put(orginallist.getname(), accountno);             }         }         return hashmap;      }