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How to change shape color dynamically?
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I am getting java.lang.ClassCastException: android.graphics.drawable.GradientDrawable cannot be cast to android.graphics.drawable.ShapeDrawable when trying this suggestion.
– prolink007
Aug 15 '13 at...
RabbitMQ and relationship between channel and connection
The RabbitMQ Java client has the following concepts:
4 Answers
4
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Android: how to handle button click
Having a solid experience in non-Java and non-Android area, I'm learning Android.
10 Answers
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Getting the filenames of all files in a folder [duplicate]
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You can filter files using lambda expression (Java 8+): File[] files = new File("path/to/dir").listFiles((dir, name) -> name.endsWith(".xml"));
– Aleksandar
Jun 25 '18 at 8:32
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What are the disadvantages to declaring Scala case classes?
... Person$.class and Person.class. If you disassemble Person$.class with the javap command, you’ll see that it contains an apply method, along with many others:
$ javap Person$
Compiled from "Person.scala"
public final class Person$ extends scala.runtime.AbstractFunction1 implements scala.ScalaObje...
Removing items from a list [duplicate]
...terator over the list. Same goes if you want to replace the other with the Java 8 method of using removeIf()...
– rhel.user
Sep 8 '19 at 17:58
add a comment
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Can Mockito capture arguments of a method called multiple times?
...hould be
verify(mockBar, times(2)).doSomething(...)
Sample from mockito javadoc:
ArgumentCaptor<Person> peopleCaptor = ArgumentCaptor.forClass(Person.class);
verify(mock, times(2)).doSomething(peopleCaptor.capture());
List<Person> capturedPeople = peopleCaptor.getAllValues();
assert...
Why an interface can not implement another interface?
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As of Java 8, Interfaces can have default methods, making them much more similar to Abstract Classes in that respect.
– forresthopkinsa
Jan 4 '17 at 23:25
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Working Soap client example
I'm trying to find a simple (ha) SOAP example in JAVA with a working service, any I seem to be finding are not working.
6 A...
Sending a message to nil in Objective-C
As a Java developer who is reading Apple's Objective-C 2.0 documentation: I wonder what " sending a message to nil " means - let alone how it is actually useful. Taking an excerpt from the documentation:
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