Usage of WeakHashMap?
66184
When would you use a WeakHashMap or a WeakReference?
51586
Using two (or more) objects as a HashMap key
143691
Freemarker iterating over hashmap keys
68500
hashCode() for an array of objects for use in HashMap
1959
How do I efficiently iterate over each entry in a Java Map?
106671
Java getting an error for implementing interface method with weaker access
36578
Can you explain “weak keys” for DES?
29046
How can I initialise a static Map?
140738
Does setting Java objects to null do anything anymore?
25288
How to make HashMap work with Arrays as key?
152245
Case insensitive string as HashMap key
90101
Customizing the Weak limit
108487
What basic operations on a Map are permitted while iterating over it?
88920
Is using NULL references OK?
153606
Why use weak pointer for delegation?
64704
Behaviour of LinkedHashMap's keySet() and values() methods
89487
Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?