Stack overflow java. format method. 7. Third - your implementation is broken anyway because of last. Check this answer for more info about the difference in Collections. Most of the other ones don't actually reverse the stream, they try to avoid doing it somehow (which only works under peculiar sets of circumstances under which you normally wouldn't need to reverse in the first place). Let’s start with the basics. Files addition in Java 7 as part of Java NIO provides the simplest and most efficient way to achieve your goals. Nov 9, 2008 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Since Java 1. In this article, we’ll see how this error can occur by looking at a variety of code examples as well as how we can deal with it. (3) Your use of encapsulation( getter (or accessor) and setters (or mutators)) is incorrect. To learn more, see the Oracle Tutorial. HashMap . will do nothing) Sep 30, 2009 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The other option – the one you don't mention – is to get the server's certificate fixed either by fixing it yourself or by calling up the relevant support people. Map-- respectfully called java. Explore more Java courses and advance your skills on LinkedIn Learning:https://www. For fork join pools and parallel streams, use SplittableRandom (it implements SplittableGenerator interface, see Java 17 notes below) that is usually faster, has a better statistical independence and uniformity properties in comparison with Random. com/l Jan 8, 2024 · 1. For example, on my box it's in C:\Program Files\java\jdk1. equals() tests for value equality (whether they contain the same data). It is the only ternary operator in Java. equals() checks for null before calling . The reason Java's hashing algorithm is weak is most evident in how it hashes Strings. Nor can we directly access the overflow flag, which is available in most CPUs. txt") which I want to read to an array in Java. java database connectivity uses these to identify SQL Date and Timestamp. Third Edition. 63. It sounds like you haven't added the right directory to your path. Single host certificates are really very cheap; futzing around with self-signed stuff is penny-wise pound-foolish (i. May 7, 2015 · It is important to note that Java's hash function is less than optimal. in Java also, there is a special block called “static” block that usually includes a block of code related to static data. err: Picked up JAVA_TOOL_OPTIONS: -Dfile. 4. To learn more, see our tips on writing great . of("A", "B"); Java 10. To learn more, see our tips on writing great To get a Java JDK so you can develop (or run) java code on your machine, you need a java installer package supplier. exe" from there. Joshua Bloch. 8. println(ConsoleColors. 0_111\bin". Jul 16, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I'm working on a Java 21, Spring Boot 3. Effective Java. \f Insert a form feed in the text at this point. For example: the naive recursive implementation of the Fibonacci function Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Learn how to check if a string is a palindrome in Java using different methods and examples. \t Insert a tab in the text at this point. However, there are various ways to handle a possible overflow. I need help w Dec 27, 2009 · In Java, an Array stores its length separately from the structure that actually holds the data. To learn more, see our tips on writing great Aug 1, 2017 · How to sort an array in Java using different methods and algorithms? Find answers and examples from experienced programmers on Stack Overflow, the largest online community for developers. Java is class-based; JavaScript is prototype-based. Integer // You can store a subclass object in an array that is declared // to be of the type of its superclass. Use a Different Data Type Nov 20, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company 1 + 1 = 1 ---- last call of the stack (hits a base case). Because for beginners telling that "behind the scenes java have pointers" can lead to very confusing state. Static method in Javacalled without any object Static Block In Java. Note: The symbols ? and : appear together in a conditional expression. Then next time your "helloworld. Use a JDBC driver compliant with JDBC 4. Let’s look at several of these possibilities. Specification is JSR 310. The for-each loop, added in Java 5 (also called the "enhanced for loop"), is equivalent to using a java. 5 you can use the String. encoding=UTF8, the (Java) System property will be set automatically every time a JVM is started. Jul 29, 2020 · Learn how Java evolved from a language for interactive TV to a global platform for web and cloud applications. RESET + " NORMAL"); Note Don't forget to use the RESET after printing as the effect will remain if it's not cleared Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Learn from the answers and comments of other Java experts and improve your coding skills. time. Java constructors are special functions that can only be called at object creation; JavaScript "constructors" are just standard functions. System. The easiest way is to use the Scanner class in Java and the FileReader object. That is, (1L << k) is two to the k-th power for k=0. Learn how to find and fix StackOverflowErrors in your code. An obsolete reference is simply a reference that will never be dereferenced again. 3 days ago · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. It can work on Java 5 or 6, using Java 6's System. Jan 26, 2014 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. The best approach to read a file in Java is to open in, read line by line and process it and close the strea // Open the file FileInputStream fstream = new FileInputStream("textfile. It has static constants and abstract methods only. JAVA_TOOL_OPTIONS and _JAVA_OPTIONS are ways to specify JVM arguments as an environment variable instead of command line parameters. If you want less collisions and almost complete elimination of re-hashing at ~50% capacity, I'd use a Buz Hash algorithm Buz Hash. equals() so you don't have to (available as of JDK7, also available in Guava). I'm having trouble setting up a simple test to ensure that I can read and write to Jul 19, 2024 · Read the latest posts from Stack Overflow's blog about Java, featuring interviews with experts, trends, and tips. file. Jul 19, 2024 · Founded in 2008, Stack Overflow’s public platform is used by nearly everyone who codes to learn, share their knowledge, collaborate, and build their careers. \n Insert a newline in the text at this point. 2. Please be aware that (1) You have answerred on a Java question, where the program language should be in Java. Finally you can see your output. There can be only abstract methods in the java interface not method body. For example May 4, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Nov 5, 2010 · I'm working on a project where all conversions from int to String are done like this: int i = 5; String strI = "" + i; I'm not familiar with Java. nio. They keep bubbling (resolving backwards) up until the correct sum is returned to the first call in the stack and that's how you get your answer. Nov 17, 2009 · This should be the answer at top. Perhaps you might consider making some of your procedures iterative instead of recursive or double-check that you have a correct base case in your recursive procedure. Jul 29, 2009 · Number[] numArray = {1,2,3,4}; // java. 'C:\Program Files\Java\jdk1. The Joda-Time project, now in maintenance mode, advises migration to the java. txt"); BufferedReader br = new BufferedReader(new InputStreamReader(fstream)); String strLine; //Read File Line By Line while ((strLine = br. 5f); // java. To give an example of just how fast is fast, I did some (completely rudimentary and informal) performance tests, and I found EnumMap to be over 3 times faster than java. EnumSet and java. Directory name may change with diff. Note: Install java and also set path in environment variables Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. RED + "RED COLORED" + ConsoleColors. This is because the stack maintains obsolete references to these objects. In case we have some String values stored in the Priority Queue (having capacity 5) we can provide inline comparator (based on length of String) : This is one of the few correct answers here. Listen to an interview with Georges Saab, a veteran Java developer, and explore the history and features of Java. Iterator--it's syntactic sugar for the same thing. Update/Answer: It turns out that IntelliJ 12 supports Java 8, which supports lambdas, and is "folding" Predicates and displaying them as lambdas. This method (IMHO) is perfect for Android, as it work on Android <9 (which doesn't have System. And search Stack Overflow for many examples and explanations. 2 or later. Usage. In case we are at Java 10 then the method Collectors. You're attempting to shave off each digit from the integer backwards, convert each digit to a character manually, append each digit one at a time to the string builder, before reversing the whole thing to get the original ordering back. Overview. time classes. The CRaC (Coordinated Restore at Checkpoint) project from OpenJDK can help improve these issues by creating a checkpoint with an application's peak performance and restoring an instance of the JVM to that point. Time, java. e. Just as you have function blocks in programming languages like C++, C#, etc. \b Insert a backspace in the text at this point. Below is the "un-folded" code. Discover the upcoming projects that aim to improve concurrency, memory, startup time and performance of Java applications. Sep 21, 2014 · I have a file (called "number. 3 application using Vaadin 24 and EclipseStore 1. java versions) as variable_value. encoding=UTF8 Jan 8, 2024 · Java applications have a notoriously slow startup and a long warmup time. Even when Java is taught at starting level, it is taught that pointers are not secure that's why they are not used in Java. They form a conditional operator and also called a ternary operator because it uses three operands. Learn more Where developers and technologists share private knowledge with coworkers. with security updates). sql. Apr 9, 2011 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Dec 4, 2016 · I created a JAR file like this: jar cf Predit. Objects. These classes supplant the troublesome old legacy date-time classes such as java. For instance: A fast-growing (say, exponential) recursion. 6. linkedin. 6 days ago · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand May 13, 2009 · Java 9. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. Memory in the heap (also known as dynamic memory) is haphazard and disorganized. Dec 19, 2011 · First of all, your head is just a before-first marker so you shouldn't start the remove check from it. Sep 17, 2008 · Here's my slightly improved version of Joachim Sauer's concatAll. Nov 4, 2009 · Now click on 'new' button under system variables and enter 'JAVA_HOME' as variable name and path to jdk home directory (ex. unmodifiableList will return an instance of truly unmodifiable list introduced in Java 9. Float numArray[1] = new Integer(1); // java. pow(double, double) (casting the result to int if necessary). To learn more, see our tips on writing great Nov 21, 2010 · What is an elegant way to find all the permutations of a string. Simple example: Scanner in = new Scanner(new FileReader("filename. The java. Therefore, when reading each element, one by one and in order, a for-each should always be chosen over an iterator, as it is more convenient and concise. setNext(current) - it won't link previous node with next, it will link current to next (i. arraycopy) but will use the faster method if possible. Aug 21, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Sep 10, 2017 · How to reverse a string in Java? This is a common question that many programmers face. Mar 12, 2015 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. txt")); Scanner has several methods for reading in strings, numbers, etc Dec 22, 2014 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Whenever the java application interacts with the database, we should use these instead of java. To learn more, see our tips on writing great Apr 13, 2010 · Java does have pointers, which are known under the name "reference". Stack Frames and How StackOverflowError Occurs. Learn how to compare, swap, sort and print arrays in Java with ease. You will know that the parameter has been picked up because the following message will be posted to System. About java. unmodifiableList vs Collectors Jan 8, 2024 · Java does not throw an exception when an overflow occurs; that is why it can be hard to find errors resulting from an overflow. \r Insert a carriage return in the text at this point. The Loom project aims to loosen the coupling between Java threads and native threads. May 5, 2011 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Nov 30, 2016 · I asked this question to get to know how to increase the runtime call stack size in the JVM. If you already have the content you want to write to the file (and not generated on the fly), the java. jar" will open the normal way. You can use double Math. Daniel Liang page 126 - 127 Jul 12, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Oct 8, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jan 17, 2011 · Enums have EXTREMELY FAST and memory-optimized versions of java. A subscription-based API service that provides continuous access to Stack Overflow’s public dataset to train and fine-tune large language models. Date. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company JAVA_OPTS is not used by the JDK, but by a bunch of other apps (see this post). The interface in java is a mechanism to achieve fully abstraction. time framework is built into Java 8 and later. Making statements based on opinion; back them up with references or personal experience. E. StackOverflowError can be annoying for Java developers, as it’s one of the most common runtime errors we can encounter. Stack Overflow is the largest, most trusted online community for developers to learn, share their programming knowledge, and build their careers. Sep 22, 2010 · Learn how to use super() in Java to access superclass methods and constructors, and see examples and explanations from Stack Overflow users. We can use lambda expression or method reference introduced in Java 8. Oct 22, 2013 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jan 10, 2021 · An interface in java is a blueprint of a class. jar (then enter) for example: D:\projects\folder1\innerFolder>java -jar filename. In case we are using Java 9 then: List<String> list = List. Stack Overflow is a community of programmers who can help you with your coding problems. 2 + 3 = 5 ---- Next level of the stack (continuing to resolve). permutation for ba, would be ba and ab, but what about longer string such as abcdefgh? Is there any Java implementation example? Sep 17, 2021 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company These are escape characters which are used to manipulate string. Set and java. 0_11 1. To learn more, see our tips on writing great Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company By setting the (Windows) environment variable JAVA_TOOL_OPTIONS to -Dfile. I've got an answer to this, and I've also got many useful answers and comments relevant to how Java hand Apr 2, 2013 · ==tests for reference equality (whether they are the same object). Learn more Explore Teams Nov 4, 2016 · Creating a new JFrame. , for those not familiar with that English idiom, a totally stupid set of priorities that costs lots to save Mar 13, 2011 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In the "Open with" dialog box, go to your Java folder location on your PC and open corresponding jdk folder and then open the bin folder and select "javaw. "The best way to avoid this type of exception is to always check for null when you did not create the object yourself. How exactly do I go ahead and do this? It is a straight-forward "1-dimensional" file, containing 100 numbers. time objects directly with your database. Aug 21, 2013 · A correctly written recursion should not produce a stack overflow. Is this usual practice or is something wrong, Dec 18, 2012 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Apr 25, 2023 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Dec 19, 2019 · Here: public class Tree<T> { private Node<T> root; public Tree(T rootData) { root = new Node<T>(); root. Details: Java 6, Apache Commons Collection, IntelliJ 12. . Java has had concurrency via threads from the beginning, but they were always tied to an OS thread. May 21, 2010 · Java NIO. util. jar It raised "F Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Apr 11, 2017 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am working on a Java program that reads a text file line-by-line, each with a number, takes each number throws it into an array, then tries and use insertion sort to sort the array. Starting from Java 8. 2 + 1 = 3 ---- Next level of the stack (resolving backwards). When people say "Java does not have pointers", they typically confuse the concept of a pointer with the specific implementation and abilities of pointers found in C and C-derived languages. Jul 30, 2020 · Learn about the changes and innovations that made Java a popular and versatile language for 25 years. Second, your remove method fails if node data is null. Here let us see the differences Jul 30, 2020 · Saab mentioned four big projects coming to Java that had him excited, all designated by codenames: Loom, Valhalla, Leyden, and ZGC. It is used to achieve fully abstraction and multiple inheritance in Java. * I ran this JAR file by double clicking on it (it didn't work). Java is open source, but a supplier will take care of building the java source code into a binary, wrapping this into an installer, and maintaining this version on your machine (e. // Here 'Number' is the superclass for both Float and Integer. Learn about Java's state, features, and future from podcasts, articles, and comments. The prob 4 days ago · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Jan 2, 2010 · Exponentiation in Java. However, there are situations where a method can produce a stack overflow even if it was correctly implemented. You may exchange java. The are picked up by at least java and javac; They have this precedence: _JAVA_OPTIONS (overwrites the others) Command line parameters Sep 6, 2010 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Mar 3, 2011 · And search Stack Overflow for many examples and explanations. Date, Calendar, & SimpleDateFormat. jar *. Apr 7, 2020 · Across the software projects, we are using java. readLine()) != null) { // Print the content on the console - do what you Oct 29, 2008 · Java is a statically typed language; JavaScript is dynamic. The reason is JDBC i. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Apr 23, 2011 · Here are a list of colors in a Java class with public static fields. To learn more, see our tips on writing great May 16, 2010 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Effective Java 2nd Edition, Item 25: Prefer lists to arrays). lang. Timestamp and java. . In particular: Java references can't be set to an arbitrary address. As for integer exponentiation, unfortunately Java does not have such an operator. (2) If you want to post, ensure that the layout is done correctly. 0 for embedded storage. Mar 29, 2010 · If you are getting a stack overflow, you are likely attempting infinite recursion or are severely abusing function invocations. In some cases you can configure the thread stack size in Java to be larger to handle some circumstances ( large data sets being managed in local stack storage, long recursive calls) but this will increase the overall memory footprint which can lead to issues in the number of threads available in the VM. " If the caller passes null, but null is not a valid argument for the method, then it's correct to throw the exception back at the caller because it's the caller's fault. So I ran it from the DOS prompt like this: java -jar Predit. 4. out. 1. Nor can (standard now, java -jar filename. Apr 26, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Usual java location example : "C:\Program Files (x86)\Java\jdk1. children = new ArrayList<Node<T There is absolutely no reason to do any of this. Mar 25, 2009 · Java 8 solution. First find out which directory you've installed Java in. Sep 3, 2008 · Crash course on stack/heap before we get to the Java implementation: Values go on and off the stack in a nice orderly fashion, like a stack of plates at a cafeteria. jar. arraycopy if it's available at runtime. cited from: Intro to Java Programming 10th edition by Y. Number numArray[0] = new Float(1. See also If a stack grows and then shrinks, the objects that were popped off the stack will not be garbage collected, even if the program using the stack has no more references to them. In this Stack Overflow post, you can find different ways to do it, such as using StringBuilder, char array, recursion, or loops. When you create an Array, you specify its length, and that becomes a defining attribute of the Array. EnumMap. Date in many instances. getNext(). data = rootData; root. g. The way to create a new instance of a JFrame is pretty simple. All you have to do is: JFrame myFrame = new JFrame("Frame Title"); But now the Window is hidden, to see the Window you must use the setVisible(boolean flag) method. Jan 10, 2010 · I'm not going to downvote you (not worth the effort). 0_24' if you are installing java version 6. You can also use the traditional bit-shifting trick to compute some powers of two. auingiy rsbn wgg ecqmjqa yqhf kamb emizu minh ibnluhnd kwkvamj