How/Can I write a for each loop with a Hashmap in java?
1959
How do I efficiently iterate over each entry in a Java Map?
89398
How to loop through a HashMap in JSP?
152524
How to remove from a map while iterating it?
115499
Java: Best way to store to an arbitrary index of an ArrayList
71542
Array#each vs. Array#map
135196
ArrayIndexOutOfBoundsException when iterating through all the elements of an array
120052
How can I call a method on each element of a List?
104353
HashMap Search for part of an key?
103930
How to ensure hashCode() is consistent with equals()?
63909
Adding elements to a collection during iteration
35365
What is the easiest/best/most correct way to iterate through the characters of a string in Java?
79356
How to get the array index or iteration number with an each iterator?
51487
How to call a method stored in a HashMap? (Java)
40587
Why not allow an external interface to provide hashCode/equals for a HashMap?
25288
How to make HashMap work with Arrays as key?
92741
Iterating over the map and calling another method
95720
Is there a performance difference between a for loop and a for-each loop?