Concurrency—Thread states and life cycle; indefinite postponement and deadlock; creating and executing threads with the Executor framework; thread synchronization; immutable data; monitors; unsynchronized mutable data sharing; synchronized mutable data sharing—making operations atomic; producer/consumer relatio...
Type soundness states that a welltyped Java program will not `go wrong' at runtime, in the sense that it will never reach a state that violates conditions implied by the typing rules. To illustrate, one aspect of type soundness is captured in the following statement that is taken directly ...
Agreement for Java SE for current Oracle Java SE releases allows them to be used, without cost: (i) For personaluse on a desktop or laptop computer, such as to play games or run other personal applications. (ii) For development testing, prototyping, and demonstrating applications,...
Example demonstrating how to synchronize concurrent modifications to a HashMap 演示如何将并发修改同步到HashMap的示例 Let’s write the thread-safe version of the previous program. We can make the following two changes to the program to make it thread-safe - 编写先前程序的线程安全版本。可以对程序...
When we create a Thread in java program, its state is New. Then we start the thread that change it's state to Runnable. Thread Scheduler is responsible to allocate CPU to threads in Runnable thread pool and change their state to Running. Other Thread states are Waiting, Blocked and Dead....
For proof, this section focuses on only a small part of the API while demonstrating how to create a pair of JOGL programs via event-based rendering. Event-based rendering One approach to creating a JOGL program involves event-based rendering. With this approach, a program creates a GUI ...
[functional interfaces] caused trouble. But static methods are fine.” ARémi Forax messagein the thread states that “stackoverflow has already decidedthatPredicate.not was the right method.” ASundararajan Athijegannathan messagein the thread points out that “not(String::isEmpty)reads almost ...
JSF has passed Swing as the number one GUI component model for job demand http://java.dzone.com/news/jsf-catches-swing-number-one-g Quick News Items A NetBeans Innovators Grants program has been introduced by Sun http://www.netbeans.org/grant/ http://weblogs.java.net/blog/kalali/...
The server thread repeatedly calls socket.accept() to wait for an incoming request, and then starts a thread to service this request when it arrives. Because this application creates a new thread for each request, it doesn’t scale well when faced with a huge n...
Personally, I am not completely satisfied with this edict and explanation. It states that the intention was not for these 16 collectors to be used in this manner, but it does not provide a reason for why they should not be used in this way. ...