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Are Java static calls more or less expensive than non-static calls?
...o CPU, and from JVM to JVM, so give it a try and see what you get:
import java.io.*;
class StaticVsInstanceBenchmark
{
public static void main( String[] args ) throws Exception
{
StaticVsInstanceBenchmark program = new StaticVsInstanceBenchmark();
program.run();
}
...
How to assign text size in sp value using java code
...ssign an integer value to change a certain text size of a TextView using java code, the value is interpreted as pixel ( px ).
...
What are Transient and Volatile Modifiers?
Can someone explain what the transient and volatile modifiers mean in Java?
4 Answers
...
Difference between JAX-WS, Axis2 and CXF
... Thanks, helps alot. So for the basic web service stuff i can just use java 1.6 to implement.And was their a implementation of jax-ws in java 1.5? Or it was added after 1.6? If i need additional features i can go with CXF?
– Maverick Riz
Jul 19 '12 at 18:52...
Why is subtracting these two times (in 1927) giving a strange result?
...conds. So "1927-12-31 23:54:08" actually happened twice, and it looks like Java is parsing it as the later possible instant for that local date/time - hence the difference.
Just another episode in the often weird and wonderful world of time zones.
EDIT: Stop press! History changes...
The original...
make arrayList.toArray() return more specific types
...yList<String>();
String[] a = list.toArray(new String[0]);
Before Java6 it was recommended to write:
String[] a = list.toArray(new String[list.size()]);
because the internal implementation would realloc a properly sized array anyway so you were better doing it upfront. Since Java6 the em...
Does a finally block always get executed in Java?
...y a proof if you can show that this example always behaves this way on all Java platforms, AND that similar examples also always behave this way.
– Stephen C
Aug 20 '17 at 1:24
...
Limit a stream by a predicate
Is there a Java 8 stream operation that limits a (potentially infinite) Stream until the first element fails to match a predicate?
...
Difference between web server, web container and application server
...ow:
What is the difference between application server and web server?
In Java:
Web Container or Servlet Container or Servlet Engine : is used to manage the components like Servlets, JSP. It is a part of the web server.
Web Server or HTTP Server: A server which is capable of handling HTTP requests...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
...hers already answered about that, so I won't elaborate.
1. When coding in Java or C#, you already use RAII...
MONSIEUR JOURDAIN: What! When I say, "Nicole, bring me my slippers,
and give me my nightcap," that's prose?
PHILOSOPHY MASTER: Yes, Sir.
MONSIEUR JOURDAIN: For more than for...