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What could cause java.lang.reflect.InvocationTargetException?
...ws an exception.
So if the method, that has been invoked with reflection API, throws an exception (runtime exception for example), the reflection API will wrap the exception into an InvocationTargetException.
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How to compare dates in Java? [duplicate]
... Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bundled implementation.
Java 9 brought some minor features and fixes.
Java SE 6 and Java SE 7
Most of the java.time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions...
How to access java-classes in the default-package?
...nically you can, as shown in Sharique Abdullah's answer through reflection API, but classes from the unnamed namespace are not in scope in an import declaration)
Prior to J2SE 1.4 you could import classes from the default package using a syntax like this:
import Unfinished;
That's no longer allowed...
How to get the return value from a thread in python?
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In Python 3.2+, stdlib concurrent.futures module provides a higher level API to threading, including passing return values or exceptions from a worker thread back to the main thread:
import concurrent.futures
def foo(bar):
print('hello {}'.format(bar))
return 'foo'
with concurrent.futur...
How to write a Unit Test?
...node2_1));
These are the imports that I added:
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
This is the test that I wrote:
You can check your methods like below:
Assertions.assertEquals(<Expected>,<actual>);
Assertions.assertTrue(<actual>);
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Which @NotNull Java annotation should I use?
...3305ecd1b415e2ab1b9ef8a9120b4
javax.validation.constraints from validation-api-1.0.0.GA-sources.jar
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How do CDI and EJB compare? interact?
...ht than the CDI event bus and EJB3 only defines a listener, not a producer API.
JSF Managed Beans have existed in Java EE ever since JSF was included. They too feature dependency injection and scoping. JSF Managed Beans introduced the concept of declarative scoping. Originally the scopes were rathe...
How to convert a char array back to a string?
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@corsiKa I did not say, that the String API is all good and golden. Only that it won't change in an incompatible way and that the class itself and its constructors won't go anywhere. :-)
– A.H.
Mar 15 '13 at 17:58
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Testing if a checkbox is checked with jQuery
... you write the extension once, and for the rest of time, you only call the API $(someradio).realVal(), you don't need write a extension many times.
– alphakevin
Jun 12 '16 at 9:08
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How can I get the MD5 fingerprint from Java's keytool, not only SHA-1?
...MD5 & sha1 process changed Google After we got MD5 here.we need to get API key from Google API console right. thanks guys
– Crishnan Iyengar
Jul 12 '13 at 7:16
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