Wait And Notify in Java Example - JavaScan.com.
That means wait(), notify() are directly related to the one and only intrinsic lock of an instance whereas the methods in Condition can be used in combination with multiple locks. This allows you to use the functionality of wait and notify with multiple wait sets.
Java break Statement While working with loops, it is sometimes desirable to skip some statements inside the loop or terminate the loop immediately without checking the test expression. In such cases, break and continue statements are used.
A wait statement instructs SCL to stop executing instructions from the containing process. SCL executes statements in a process until it encounters a wait statement. If the end of the process is encountered, SCL simply wraps to the beginning of the process and starts over. So every process must have at least one wait statement.
The wait() System Call. The system call wait() is easy. This function blocks the calling process until one of its child processes exits or a signal is received. For our purpose, we shall ignore signals. wait() takes the address of an integer variable and returns the process ID of the completed process. Some flags that indicate the completion status of the child process are passed back with.
A Functional Interface is an Interface which allows only one Abstract method within the Interface scope. There are some predefined functional interface in Java like Predicate, consumer, supplier etc. The return type of a Lambda function (introduced in JDK 1.8) is a also functional interface.
A Java synchronized block marks a method or a block of code as synchronized.A synchronized block in Java can only be executed a single thread at a time (depending on how you use it). Java synchronized blocks can thus be used to avoid race conditions.This Java synchronized tutorial explains how the Java synchronized keyword works in more detail. Java Concurrency Utilities.