I have two arraylists to insert into 2 columns in a database table as follows:
arraylist1: 123444, 324555, 6423643, 532326
arraylist2: jkfdsl, nkjfsdlj, jdsl
String[] stringArray = lists.toArray(new String[lists.size()]);
String string1 = stringArray[0];
String string2 = stringArray[1];
String string3 = stringArray[2];
String string4 = stringArray[3];
String string5 = stringArray[4];
// then write query for insert into database
insert into tablename values(string1 ......)