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This is the Java 7 new features summary from the OpenJDK 7 features page: vm JSR 292: Support for dynamically-typed languages (InvokeDynamic) Strict class-file checking. lang JSR 334: Small language enhancements (Project Coin) core Upgrade class-loader architecture. Method to close a URLClassLoader.
- Language Enhancements
- New File System API
- Fork and Join
- Supporting Dynamism
- Wrapping Up
Java 7 includes a few new language features via Project Coin. These features are quite handy for a developer.
Those who worked with Java IO may still remember the headaches that framework caused. It was never easy to work seamlessly across operating systems or multi-file systems. There were methods such as delete or rename that behaved unexpected in most cases. Working with symbolic links was another issue. In an essence, the API needed an overhaul. With t...
The effective use of parallel cores in a Java program has always been a challenge. There were few home-grown frameworks that would distribute the work across multiple cores and then join them to return the result set. Java 7 has incorporated this feature as a Fork and Join framework. Basically the Fork-Join breaks the task at hand into mini-tasks u...
Java is a statically typed language — the type checking of the variables, methods and return values is performed at compile time. The JVM executes this strongly-typed bytecode at runtime without having to worry about finding the type information. There’s another breed of typed languages — the dynamically typed languages. Ruby, Python and Clojure ar...
As we’ve covered, Java 7 has a few bells and whistles that should put smiles on developers’ faces, and the open-source collaboration and support for dynamic languages via JVM extensions should also be well received by those outside the Java community. Related: 1. Download the code snippets featured in this post 2. Seven reasons you should use Java ...
Java SE 7 Features and Enhancements. Java Platform, Standard Edition 7 is a major feature release. This document includes information on features and enhancements in Java SE 7 and in JDK 7, Oracle's implementation of Java SE 7.
Jul 2, 2023 · Here’s a brief summary of the major features introduced in each version: Java 7: Features like try-with-resources, binary literals, and improved exception handling brought improved...
Mar 23, 2023 · Features of Java 7 are given below: 1. Binary Literals. This is the very first feature of java 7 which is very easy to understand. As we all know binary in simple terms well known for ‘0’ and ‘1’. But in java 7 it has its different binary format, in short, it expresses the literal part in binary format with prefix ‘0b’ or ‘0B’.
Aug 24, 2011 · A key feature of Java SE 7 is its accommodations for dynamic languages, which are becoming prominent on the JVM lately, thanks to the emergence of languages such as JRuby and Scala. For...
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Nov 17, 2011 · A new interface has been introduced, AutoCloseable that has been applied to all the expected suspects including Input/OutputStreams, Readers/Writers, Channels, Sockets, Selectors and java.sql resources Statement, ResultSet and Connection.
