variable « List « Java Collection Q&A

Home
Java Collection Q&A
1.algorithm
2.array
3.Array Byte
4.Array Char
5.Array Convert
6.Array Dimension
7.Array Integer
8.Array Object
9.Array String
10.ArrayList
11.collection
12.comparator
13.Development
14.Garbage Collection
15.Generic
16.hash
17.HashMap
18.HashTable
19.iterator
20.LinkedList
21.List
22.Map
23.queue
24.Set
25.Sort
26.tree
Java Collection Q&A » List » variable 

1. How can I create a java list using the member variables of an existing list, without using a for loop?    stackoverflow.com

I have a java list

List<myclass> myList = myClass.selectFromDB("where clause");

//myClass.selectFromDB returns a list of objects from DB
But I want a different list, specifically.
List<Integer> goodList = new ArrayList<Integer>();

for(int i = 0;i++; i<= myList.size()) ...

2. How do I create new variables based on the size of a List?    stackoverflow.com

I have a List with say size n, and I have to dynamically create n variables ie i want to dynamically create the variables depending upon the size of the list. ...

3. Declaring static variables in a generic class    stackoverflow.com

I've read that you cannot declare static variables/methods inside a generic class and I really have no idea how to solve my problem or work around it so I ask for ...

java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.