The technical implementation of the 2 framework in the Java library
Through the technology of the 2 framework in the Java library
Realizing the technology of 2 frameworks in the Java library can help developers handle data streams more efficiently.This article will introduce how to use the 2 framework in the Java library to achieve data flow processing and provide the corresponding Java code example.
2 The framework is a stream data processing library that helps us handle various operations in the data stream.Through this framework, we can guide the data flow into a processing pipe, and then perform various operations in the pipeline, and finally export the processing results.
First, let's see a simple example of using 2 frameworks.Suppose we have a data stream containing some integer. We hope to filter out the integer more than 10 of them and calculate their average.The following is an example of code implemented using the 2 framework:
import java.util.stream.Stream;
import com.github.xiaoyao9184.j2se.util.functional.pipeline.VoidPipeline;
import com.github.xiaoyao9184.j2se.util.functional.pipeline.VoidStopPipeline;
import com.github.xiaoyao9184.j2se.util.functional.pipeline.Pipeline;
import com.github.xiaoyao9184.j2se.util.functional.pipeline.VoidBiPipelineAction;
import com.github.xiaoyao9184.j2se.util.functional.pipeline.VoidPipelineAction;
public class Main {
public static void main(String[] args) {
Stream<Integer> dataStream = Stream.of(5, 10, 15, 20, 25);
Pipeline<Integer, Integer> pipeline = new VoidPipeline<>();
pipeline.startWith(dataStream)
.filter(i -> i > 10)
.mapToInt(i -> i)
.average()
.ifPresent(System.out::println);
}
}
In the above code, we first created an integer type of data stream and passed it into the PIPELINE of the 2 framework.Then, a series of operations were performed in Pipeline, the filtration operation was performed first, the integer greater than 10 was filtered, and the result was converted to int type.In the end, we printed the calculated average with the IFPRESENT method.
In addition to the operations in the above examples, the 2 framework also provides rich operators, including mapping, removing, grouping, and sorting, which can be selected and used according to actual needs.
It is worth mentioning that the 2 framework also supports parallel processing data streams, which can make full use of the computing power of multi -core processors to speed up the data processing speed.You only need to call the Parallel method at the end of Pipeline to open parallel processing.
Through the above examples and explanations, we can see that using 2 frameworks in the Java class can simplify the processing of data flow and provide a powerful and flexible operation method.Developers can achieve more complicated data processing logic based on actual needs and operating symbols provided by the 2 framework.
To sum up, the implementation of the technology in the Java library through the 2 framework can help developers handle data flow more efficiently, simplify the complexity of the development process, and provide flexible and diverse operation methods.I hope this article will help you use a 2 framework in the Java library.