Core Java
How do I sort a Map by Key in Java
197
The elements in map are stored as {<”testkey1″, “value1″>, <”testkey2″, “value2″>, Map class makes no guarantees as to the order, it is unordered
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Distributed Java
Java RMI example – Just get starting
1145
Java remote method invocation(Java RMI) Overview In order to execute the binary class on remote machine, the traditional way is error-prone pattern and difficult to understand.
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Core Java
How Do I Share a HttpURLConnection Sessions across Multiple Requests
0266
HttpURLConnection is subclass of URLConnection with support for HTTP-specific features, for example: open a connection, retrieve message and post data to server.
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Distributed Java
Java RMI error unmarshalling arguments
8307
Java RMI(Java Remote Method Invocation) is a Java API that performs the object-oriented equivalent of remote procedure calls (RPC), it allows an object
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Core Java
java coding standards and best practices (2)
1101
1.1 java coding standards and best practices Module Organization The term module in this context refers to a source file. A source file should contain
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Core Java
Java coding style guidelines, why need?
190
 Java coding style to help ensure a uniformly high source code quality, so we always need to review our code keep readable, understandable.
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Web Services
CXF wsdl2java Ant Task Example
0263
We have two ways to develop a web service, start with the XML Schema/WSDL contract first followed by the Java code second, or start with Java code first followed
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Jetty
How do I Start and Stop Jetty Server from Ant
170
To start and stop Jetty from Ant command line, we can use the Ant Jetty plugin jetty-ant in the codehouse trunk, it is a new plugin available in the /extras/ant
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Core Java
Why we need to use Multiple Threads?
0386
Why Use Multiple Threads? In many situations, having more than one thread running in a program is beneficial. Here’s a more in-depth look at why this can be good.
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Core Java
Whats these Time-consuming Operations in java
0132
Operation Coding Time-consuming(ms) Local variable Assigning i=n; 1.0 Instance Assigning this.i=n; 1.2 int increasing i++; 1.5 byte increasing b++;
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