Java Lang Source Code

Iterator and iterable objects in Java. Let's take a look at the difference between these two objects and how to implement the for each loop in a custom class.

Java Iterable interface and the Iterator interface. The class that implements the Iterable interface is iterable; the class that implements the Iterator interface is an iterator.

Java iterator is mainly used to manipulate collection objects in java. Java provides an iterator interface Iterator. Iterator can only move forward and cannot be rolled back.

In fact, for the different needs of enterprise users in the application management solution deployment and delivery model, Blue Ocean provides two product and service delivery modes: The traditional software licensing model (Blueware) and the Cloud based SaaS model (ONEAPM). Blueware mainly for traditional large enterprises, while ONEAPM mainly for Internet enterprise developers. With ONEAPM, developers can increase development speed, release applications faster, and pinpoint bottlenecks in the usage experience. According to the introduction of Blue Ocean News, ONEAPM ...

The Microlark developed by John Cowan is an open source Microxml parser in the Java™ environment. In this article, we'll use sample code to learn Microlark. Microxml is a backward-compatible, XML-simplified version and a new specification. In part 1th of this series, part 1th: Explore the microxml of http://www.aliyun.com/zixun/aggregation/176 ...

Founded in early 2013, the ring letter instant Messaging cloud is a cloud computing PAAs platform provider that provides mobile instant messaging capabilities. They will be based on mobile Internet instant messaging capabilities, through the open cloud of the Rest API and the client SDK package to provide to developers and enterprises. and fully support the Android, IOS, web and other platforms, so that mobile developers get rid of heavy mobile IM communication low-level development, minimize product development cycle, the shortest time to let the app have mobile IM capabilities. The founding team from the developers, they deep ...

For a long time, the most widely known and most popular biometric identity authentication technology is fingerprint identification authentication. With more fingerprint products entering ordinary people's homes, security issues have gradually aroused concern. To address security concerns, Chi-won shares through the identification of biometric technology to further understand, found that 80% of ATM in Japan have used the finger-identification authentication device to replace the password input. Since the finger-vein identification technology can be used in Japan's financial sector, does it prove that the technology is highly secure? Chi-Guan shares through further investigation ...

As the video becomes the Network Foundation application, a large number of enterprises need to use their own network platform for video promotion, and the media and education industries need to build their own online network platform.   Traditionally, companies need to spend a huge amount of money to buy bandwidth and servers, and then hire technology companies to build video management systems, and build an IT team to maintain and upgrade the system later, and finally the huge imbalance between inputs and outputs. Stone Mountain is in this context, hit the enterprise self-built online video platform Pain Point, Xu Ping in 2011 founded the Stone Mountain video. and Xu ...