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How to create your own library for Android development to be used in every program you write?
... Android Library, then click Next.
There's also an option to create a Java Library, which builds a traditional JAR file. While a JAR file is useful for many
projects—especially when you want to share code with other
platforms—it does not allow you to include Android resources or
manif...
Sort ArrayList of custom Objects by property
... return o1.getStartDate().compareTo(o2.getStartDate());
}
});
Since java-8
You can now write the last example in a shorter form by using a lambda expression for the Comparator:
Collections.sort(Database.arrayList,
(o1, o2) -> o1.getStartDate().compareTo(o2.getStart...
ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]
... and also, its a library, so no distributed support, it's just an embedded Java library that you need to maintain.
In terms of Lucene usability, way back when (almost 6 years now), I created Compass. Its aim was to simplify using Lucene and make everyday Lucene simpler. What I came across time and ...
&& (AND) and || (OR) in IF statements
... doSomethingWith(str.charAt(0));
}
If we didn't have 'short-circuits' in Java, we'd receive a lot of NullPointerExceptions in the above lines of code.
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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
...ion has to say:
By default the heap dump is created in
a file called java_pid.hprof in the
working directory of the VM, as in the
example above. You can specify an
alternative file name or directory
with the -XX:HeapDumpPath= option. For
example -XX:HeapDumpPath=/disk2/dumps
will c...
How to change package name of an Android Application
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I don't think the original questioner needed to change Java package names too. Marc's should be the accepted answer.
– mpellegr
Aug 14 '13 at 21:48
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Java Generics (Wildcards)
I have a couple of questions about generic wildcards in Java:
6 Answers
6
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Android Studio - How to increase Allocated Heap Size
...+UseCompressedOops
Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. Your JVM will be started with Xms amount of memory and will be able to use a maximum of Xmx amount of memory.
Save the studio.vmoptions file ...
Difference between /res and /assets directories
...hat system as you would when accessing any file in any file system through Java. This directory is good for things such as game details, dictionaries,...etc. Hope that helps.
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Conveniently map between enum and int / String
...rameters that can only take a finite number of values, I try to always use Java's enum , as in
18 Answers
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