Java - 随笔分类(第3页) - huey2672

HttpClient(4.3.5) - HTTP Protocol Interceptors

摘要：The HTTP protocol interceptor is a routine that implements a specific aspect of the HTTP protocol. Usually protocol interceptors are expected to act u 阅读全文

posted @ 2016-07-30 16:52 huey2672 阅读(412) 评论(0) 推荐(0)

HttpClient(4.3.5) - HTTP Execution Context

摘要：Originally HTTP has been designed as a stateless, response-request oriented protocol. However, real world applications often need to be able to persis 阅读全文

posted @ 2016-07-30 15:49 huey2672 阅读(358) 评论(0) 推荐(0)

HttpClient(4.3.5) - HTTP Header

摘要：An HTTP message can contain a number of headers describing properties of the message such as the content length, content type and so on. HttpClient pr 阅读全文

posted @ 2016-07-30 12:10 huey2672 阅读(697) 评论(0) 推荐(0)

HttpClient(4.3.5) - HTTP Request & HTTP Response

摘要：HTTP Request All HTTP requests have a request line consisting a method name, a request URI and an HTTP protocol version. HttpClient supports out of th 阅读全文

posted @ 2016-07-30 11:58 huey2672 阅读(359) 评论(0) 推荐(0)

Features for configuring JSON-to-Java mapping

摘要：Following on/off features are defined in DeserializationConfig.Feature (Jackson 1.x) or DeserializationFeature (Jackson 2.x): ACCEPT_EMPTY_STRING_AS_N 阅读全文

posted @ 2016-06-29 15:18 huey2672 阅读(362) 评论(0) 推荐(0)

Jackson - Features for configuring Java-to-JSON mapping

摘要：Following on/off features are defined in SerializationConfig.Feature (for Jackson 1.x), or SerializationFeature (Jackson 2.x): AUTO_DETECT_FIELDS (def 阅读全文

posted @ 2016-06-29 14:49 huey2672 阅读(740) 评论(0) 推荐(0)

Commons Math - Primes

摘要：org.apache.commons.math3.primes.Primes 是关于质数操作的工具类。 1. public static boolean isPrime(int n) 判断 n 是否为质数。 2. public static int nextPrime(int n) 返回大于 n 的阅读全文

posted @ 2016-06-22 10:38 huey2672 阅读(289) 评论(0) 推荐(0)

Exchanger, Changing data between concurrent tasks

摘要：The Java concurrency API provides a synchronization utility that allows the interchange of data between two concurrent tasks. In more detail, the Exch 阅读全文

posted @ 2016-06-02 18:42 huey2672 阅读(190) 评论(0) 推荐(0)

Java Concurrency - Phaser, Controlling phase change in concurrent phased tasks

摘要：The Phaser class provides a method that is executed each time the phaser changes the phase. It's the onAdvance() method. It receives two parameters: t 阅读全文

posted @ 2016-06-02 17:12 huey2672 阅读(288) 评论(0) 推荐(0)

Java Concurrency - 浅析 Phaser 的用法

摘要：One of the most complex and powerful functionalities offered by the Java concurrency API is the ability to execute concurrent-phased tasks using the P 阅读全文

posted @ 2016-06-02 15:55 huey2672 阅读(460) 评论(0) 推荐(0)

Java Concurrency - 浅析 CyclicBarrier 的用法

摘要：The Java concurrency API provides a synchronizing utility that allows the synchronization of two or more threads in a determined point. It's the Cycli 阅读全文

posted @ 2016-06-02 13:26 huey2672 阅读(362) 评论(0) 推荐(0)

Java Concurrency - 浅析 CountDownLatch 的用法

摘要：The Java concurrency API provides a class that allows one or more threads to wait until a set of operations are made. It's the CountDownLatch class. T 阅读全文

posted @ 2016-06-01 21:28 huey2672 阅读(262) 评论(0) 推荐(0)

Java - 正则表达式常用操作

摘要：验证简单验证提取替换简单替换使用 Pattern 对象，方便反复使用切分简单切分使用 Pattern 对象，方便反复使用阅读全文

posted @ 2016-05-26 14:46 huey2672 阅读(267) 评论(0) 推荐(0)

Jackson - Date Handling

摘要：Handling dates on Java platform is complex business. Jackson tries not to make it any harder than it has to be. Here's how. All time objects that have 阅读全文

posted @ 2016-05-23 13:41 huey2672 阅读(648) 评论(0) 推荐(0)

Jackson - Quickstart

摘要：JSON Three Ways Jackson offers three alternative methods (one with two variants) for processing JSON: Streaming API (aka "Incremental parsing/generati 阅读全文

posted @ 2016-05-23 12:16 huey2672 阅读(353) 评论(0) 推荐(0)

SAX - Hello World

摘要：SAX 是一种事件驱动的 XML 数据处理模型。对于 DOM 模型，解析 XML 文档时，需要将所有内容载入内容。相比 DOM 模型，SAX 模型更为高效，它一边扫描一边解析 XML 文档。但与 DOM 模型相比，SAX 的操作更为复杂。简单示例：阅读全文

posted @ 2016-05-21 17:12 huey2672 阅读(277) 评论(0) 推荐(0)

JDK Tools - wsimport: 编译 WSDL 生成 JAX-WS 规范的 Java 类

摘要：wsimport 命令是用来编译 wsdl 生成JAX-WS 规范的 Java 类的工具。命令格式 wsimport [ options ] wsdl 命令参数 -s directory 指定源文件所在的目录。 -d directory 在指定的目录生成 Java 类。 -p name 指定生成的阅读全文

posted @ 2016-05-20 16:55 huey2672 阅读(351) 评论(0) 推荐(0)

JAXB - Annotations, Type Mapping: XmlSchemaType

摘要：The annotation XmlSchemaType defines a mapping between an arbitrary Java type and a simple schema built-in type. Most of the time the default mapping 阅读全文

posted @ 2016-05-20 15:54 huey2672 阅读(370) 评论(0) 推荐(0)

JAXB - Annotations, Type Adapters: XmlJavaTypeAdapter

摘要：For some Java container types JAXB has no built-in mapping to an XML structure. Also, you may want to represent Java types in a way that is entirely d 阅读全文

posted @ 2016-05-20 15:48 huey2672 阅读(348) 评论(0) 推荐(0)

JAXB - Annotations, Annotations for Enums: XmlEnum, XmlEnumValue

摘要：An enum type is annotated with XmlEnum. It has an optional element value of type java.lang.Class which defines the class used for the values used in t 阅读全文

posted @ 2016-05-20 15:35 huey2672 阅读(367) 评论(0) 推荐(0)

随笔分类 - Java