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Converting array to list in Java
...s);
But then if you do something like this:
list.add(1);
you get java.lang.UnsupportedOperationException.
So for some cases you even need this:
Integer[] values = { 1, 3, 7 };
List<Integer> list = new ArrayList<Integer>(Arrays.asList(values));
First approach actually does not con...
How can I clear or empty a StringBuilder? [duplicate]
...rate the entire buffer and null each character (e.g. kickjava.com/src/java/lang/AbstractStringBuilder.java.htm). Depending on the size of the buffer, that could be expensive as well. On the other hand, unless it's uber-performant code, go with what looks clearest to you and don't spend time on micro...
Square retrofit server mock for testing
...ain.request().url().toString(); as my case different). 2- I'm getting java.lang.IllegalStateException: network interceptor my.package.name.FakeInterceptor must call proceed() exactly once. I have added this to addNetworkInterceptor() rather than addInterceptor().
– Hesam
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How to run test cases in a specified file?
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in intelliJ IDEA go-lang plugin (and i assume in jetbrains Gogland) you can just set the test kind to file under run > edit configurations
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how to create a Java Date object of midnight today and midnight tomorrow?
...urite way to deal with this problem is to use DateUtils class from Commons Lang:
Date start = DateUtils.truncate(new Date(), Calendar.DAY_OF_MONTH))
Date end = DateUtils.addDays(start, 1);
It uses Calendar behind the scenes...
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any tool for java object to object mapping? [closed]
... specified Class, String arrays to arrays of the specified Class.
Commons-Lang: ArrayUtils -> Operations on arrays, primitive arrays (like int[]) and primitive wrapper arrays (like Integer[]).
Spring framework: Spring has an excellent support for PropertyEditors, that can also be used to trans...
iPhone Safari Web App opens links in new window
...xt.
Here is my example:
{
"name": "Test",
"short_name": "Test",
"lang": "en-US",
"start_url": "/",
"scope": "/",
...
}
You can also read more about it here. I also recommend using the generator which will provide this functionality.
If you specify the scope, everything works a...
Difference between Activity Context and Application Context
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I got a 'java.lang.reflect.InvocationTargetException' when using getApplicationContext, interestingly enough, when I changed to this, it did not crash and work as expected....so if they are both instances of Context, why does one not work ...
Throwing exceptions from constructors
...engthy discussion on the Google guidelines at groups.google.com/group/comp.lang.c++.moderated/browse_thread/…
– anon
May 1 '09 at 16:16
5
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?
... I have tried the above procedure but it is giving this error "java-lang-illegalstateexception-can-not-perform-this-action-after-onsaveinstance". So where exactly i have to remove the fragment
– KK_07k11A0585
Jul 15 '13 at 14:36
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