Feb 28, 2010 · You need to use an explicit java.util.Iterator to iterate over the Map's entry set rather than being able to use the enhanced For-loop syntax available in Java 6. The following …

Mar 9, 2012 · In C# you can initialize Hashtables (and many other types of objects) using code like this - Hashtable table = new Hashtable {{1, 1}, {2, 2}}; Is there anything like this in Java or …

Dec 5, 2015 · HashTable is a Collection of Key Value Pair. Each object in the HashTable is defined by a Key and Value. Generally the ArrayList is quicker than the HashTable to insert …

Jul 29, 2019 · "If a thread-safe implementation is not needed, it is recommended to use HashMap in place of Hashtable. If a thread-safe highly-concurrent implementation is desired, then it is …

But if there is only one hash code pointing to an index of array then the value is directly stored in that index. Same logic is applied while retrieving the values. This is used in Java …

Feb 5, 2014 · So you need to make a copy of the hash table's key set, sort it, and retrieve the values from the hashtable by iterating through the keys in your sorted list. Or use a sorted …

Apr 11, 2016 · Using for loop to get key by value is not time effecient!! and you don't benefit from HashTable. So since you want to use hashtable for straight and reverse retrival you may use …

May 7, 2025 · compare pairs stored in hashtable java. 0. Java object comparison and Hashtable with Object keys. 0.

Jan 30, 2017 · This is what I was reffering to. guess its string specific (from Java docs): "Since JDK version 1.3, the class java.lang.String caches its hash code, i.e. it calculates the hash …

Apr 4, 2011 · So I try to create a small Zombie-Shooter game. I use a GTurtle class from ACM package (jtf.acm.org). I have additional thread for a GTurtle, which is a GObject. I have a run …