Wednesday 15 May 2013

How to fetch the values from list, if list contains values as array in java -



How to fetch the values from list, if list contains values as array in java -

how fetch values list, if list contains values array in java. example:

testlist = [[item 1, item 2, item 6]]

now size 1, while trying testlist.get(0); output [item 1, item 2, item 6]. fetch individual values like:

item 1, item 2, item 3

how this?

you can access list using .get(index):

list<string> list = new linkedlist<string>(); list.add("item 1"); system.out.println(list.get(0)); //item 1

you can access array using [index]:

string[] array = new string[] {"item 1"}; system.out.println(array[0]); // item 1

and can access nested list/array, using right access operator(-concatenation):

list<string[]> list = new linkedlist<string[]>(); list.add(new string[] {"item 1"}); list.add(new string[] {"item 2"}); system.out.println(list.get(0)[0]); // item 1

java

No comments:

Post a Comment