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java Programming Glossary: concurrentlyMost efficient way to create InputStream from OutputStream http://stackoverflow.com/questions/1225909/most-efficient-way-to-create-inputstream-from-outputstream consumer either alternate in the same thread or operate concurrently in two separate threads. Having them operate in the same thread..
http://stackoverflow.com/questions/1463284/hashset-vs-treeset are synchronized. That is if multiple threads access a set concurrently and at least one of the threads modifies the set it must be..
What is the reason for these PMD rules? http://stackoverflow.com/questions/1615419/what-is-the-reason-for-these-pmd-rules section to be smaller which allows as much work to be done concurrently as possible. Perhaps more importantly it allows the use of a..
Multiple Java versions running concurrently under Windows http://stackoverflow.com/questions/271609/multiple-java-versions-running-concurrently-under-windows Java versions running concurrently under Windows We have a couple of applications running on Java..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests . This may cause OutOfMemoryException s whenever you concurrently send large POST requests e.g. uploading files . To avoid this..
How to make a Java thread wait for another thread's output? http://stackoverflow.com/questions/289434/how-to-make-a-java-thread-wait-for-another-threads-output is preferably the object that you need to manipulate concurrently from each thread or you could create a separate Object for that..
Useful example of a shutdown hook in Java? http://stackoverflow.com/questions/2921945/useful-example-of-a-shutdown-hook-in-java shutdown hooks in some unspecified order and let them run concurrently. When all the hooks have finished it will then run all uninvoked..
What are the differences between ArrayList and Vector? http://stackoverflow.com/questions/2986296/what-are-the-differences-between-arraylist-and-vector Synchronization If multiple threads access an ArrayList concurrently then we must externally synchronize the block of code which..
Difference between volatile and synchronized in JAVA (j2me) http://stackoverflow.com/questions/3519664/difference-between-volatile-and-synchronized-in-java-j2me by synchronization on the same object from ever executing concurrently. Importantly synchronization also creates a happens before memory..
Java: volatile boolean vs AtomicBoolean http://stackoverflow.com/questions/3786825/java-volatile-boolean-vs-atomicboolean the same way if two threads both negate a boolean variable concurrently with an AtomicBoolean you can be sure it has the original value..
Synchronizing access to SimpleDateFormat http://stackoverflow.com/questions/4107839/synchronizing-access-to-simpledateformat for each thread. If multiple threads access a format concurrently it must be synchronized externally. But what is the best approach..
Practical uses for AtomicInteger http://stackoverflow.com/questions/4818699/practical-uses-for-atomicinteger incrementAndGet etc that can be used by many threads concurrently As a primitive that supports compare and swap instruction compareAndSet..
Why doesn't more Java code use PipedInputStream / PipedOutputStream? http://stackoverflow.com/questions/484119/why-doesnt-more-java-code-use-pipedinputstream-pipedoutputstream and they also allow you to process incoming data concurrently with writing out the processed data. They don't use OS pipes...
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)? http://stackoverflow.com/questions/510632/whats-the-difference-between-concurrenthashmap-and-collections-synchronizedmap I have a Map which is to be modified by several threads concurrently. There seem to be three different synchronized Map implementations..
Are non-synchronised static methods thread safe if they don't modify static class variables? http://stackoverflow.com/questions/5173399/are-non-synchronised-static-methods-thread-safe-if-they-dont-modify-static-clas if I have two threads calling ths method continously and concurrently one with dogs say great dane and bull dog and the other with..
Why not to start a thread in the constructor? How to terminate? http://stackoverflow.com/questions/5623285/why-not-to-start-a-thread-in-the-constructor-how-to-terminate Java. And I wrote a class that implements Runnable to run concurrently to another thread. The main thread handles listening to the..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase in theory it could happen that both try to access the db concurrently. Currently I'm simply instantiating the db object which is a.. getting a db locked exception in case the db is accessed concurrently so a better approach would be having a single instance of this..
Synchronization of non-final field http://stackoverflow.com/questions/6910807/synchronization-of-non-final-field ... another thread can run the same synchronized block concurrently. Synchronize on each object on which you need exclusive access..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net cannot be corrupted by multiple threads accessing them concurrently. This is far and away the easiest approach to achieving thread..
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