


## Want to Call Java from Python Efficiently? Explore Py4J as a JPype Alternative!
Call Java from Python: Py4J as an Alternative to JPype
Calling Java code from Python has several potential solutions. One option, JPype, can be challenging to compile and appears inactive due to a lack of recent releases.
However, an alternative solution is Py4J, a straightforward library that provides a convenient interface for invoking Java methods from Python code.
Py4J offers several advantages:
- Simplicity: Java methods can be called in Python as if they were native Python methods.
- Flexibility: Py4J relies on sockets for communication instead of JNI, ensuring compatibility with Python versions and libraries that don't run well on Jython.
- Custom Protocol: Py4J uses its own protocol to optimize communication and handle memory management.
Here's a sample Py4J code snippet:
<code class="python">from py4j.java_gateway import JavaGateway gateway = JavaGateway() # connect to the JVM java_object = gateway.jvm.mypackage.MyClass() # invoke constructor other_object = java_object.doThat() other_object.doThis(1,'abc') gateway.jvm.java.lang.System.out.println('Hello World!') # call a static method</code>
Py4J is a versatile tool that seamlessly integrates Java and Python, making it a compelling option for developers looking to connect both languages.
The above is the detailed content of ## Want to Call Java from Python Efficiently? Explore Py4J as a JPype Alternative!. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics











Troubleshooting and solutions to the company's security software that causes some applications to not function properly. Many companies will deploy security software in order to ensure internal network security. ...

Solutions to convert names to numbers to implement sorting In many application scenarios, users may need to sort in groups, especially in one...

Field mapping processing in system docking often encounters a difficult problem when performing system docking: how to effectively map the interface fields of system A...

Start Spring using IntelliJIDEAUltimate version...

Conversion of Java Objects and Arrays: In-depth discussion of the risks and correct methods of cast type conversion Many Java beginners will encounter the conversion of an object into an array...

When using MyBatis-Plus or other ORM frameworks for database operations, it is often necessary to construct query conditions based on the attribute name of the entity class. If you manually every time...

Detailed explanation of the design of SKU and SPU tables on e-commerce platforms This article will discuss the database design issues of SKU and SPU in e-commerce platforms, especially how to deal with user-defined sales...

How does the Redis caching solution realize the requirements of product ranking list? During the development process, we often need to deal with the requirements of rankings, such as displaying a...
