Android: how to create Switch case from this?
i hope this will do the job!
java
The import javax.servlet can’t be resolved
You need to add the Servlet API to your classpath. In Tomcat 6.0, this is in a JAR called servlet-api.jar in Tomcat’s lib folder. You can either add a reference to that JAR to the project’s classpath, or put a copy of the JAR in your Eclipse project and add it to the classpath from there. If you want … Read more
How to specify the default error page in web.xml?
On Servlet 3.0 or newer you could just specify But as you’re still on Servlet 2.5, there’s no other way than specifying every common HTTP error individually. You need to figure which HTTP errors the enduser could possibly face. On a barebones webapp with for example the usage of HTTP authentication, having a disabled directory … Read more
C++ performance vs. Java/C#
JIT vs. Static Compiler As already said in the previous posts, JIT can compile IL/bytecode into native code at runtime. The cost of that was mentionned, but not to its conclusion: JIT has one massive problem is that it can’t compile everything: JIT compiling takes time, so the JIT will compile only some parts of … Read more
Details of difference between @see and @inheritDoc
First of all, you should remove the original eclipse template because it is just noisy junk. Either put meaningful docs in or don’t put anything at all. But useless restating of the obvious using IDE templates just clutters the code. Second, if you are required to produce javadoc, then you have to make the comment start with /**. … Read more
Is it okay to throw NullPointerException programmatically?
I see no problem with throwing a NPE as early as possible before the JVM does it for you – in particular for null arguments. There seems to be some debate about this, but there are many examples in the Java SE libraries that does exactly this. I cannot see why NPE should be holy … Read more
Failed to find Java VM
Just go to the install dir (e.g. C:\Program Files (x86)\Google2SRT), open a cmd.exe, cd to the above folder and type java -jar Google2SRT.jar. You don’t need the .exe This should work, provided you have java installed. Check by typing java -version in the cmd.
for each loop in groovy
as simple as:
java.net.SocketException: Software caused connection abort: recv failed
This usually means that there was a network error, such as a TCP timeout. I would start by placing a sniffer (wireshark) on the connection to see if you can see any problems. If there is a TCP error, you should be able to see it. Also, you can check your router logs, if this … Read more