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Is there a Mutex in Java?
Is there a Mutex object in java or a way to create one?
I am asking because a Semaphore object initialized with 1 permit does not help me.
Think of this case:
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What is a JavaBean exactly?
I understood, I think, that a "Bean" is a Java class with properties and getters/setters. As much as I understand, it is the equivalent of a C struct. Is that true?
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Java Desktop application: SWT vs. Swing [closed]
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Pros Swing:
part of java library, no need for
additional native libraries
works the same way on all platforms
Integrated GUI Editor in Netbeans and Eclipse
good online tutorials by Sun/Oracle
Supported by official java extensions (like java Open...
What is null in Java?
...hat it's "merely a special literal that can be of any reference type".
In Java, null == null (this isn't always the case in other languages). Note also that by contract, it also has this special property (from java.lang.Object):
public boolean equals(Object obj)
For any non-null reference ...
Is there a destructor for Java?
Is there a destructor for Java? I don't seem to be able to find any documentation on this. If there isn't, how can I achieve the same effect?
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How to open existing project in Eclipse
... the next screen to decide whether or not to copy. I was looking for plain Java, not Android, and Lanaru's answer helped.
– AnneTheAgile
Apr 11 '13 at 16:54
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Choose between ExecutorService's submit and ExecutorService's execute
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I mean 'wrapped in a Future or not', of course. See the Javadoc for ScheduledThreadPoolExecutor#execute, for example.
– rxg
Jun 13 '13 at 9:28
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How do you kill a Thread in Java?
How do you kill a java.lang.Thread in Java?
16 Answers
16
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What's the best way to build a string of delimited items in Java?
While working in a Java app, I recently needed to assemble a comma-delimited list of values to pass to another web service without knowing how many elements there would be in advance. The best I could come up with off the top of my head was something like this:
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Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
When building a Java 8 project with Maven:
8 Answers
8
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