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List vs List
...variance and sub- and supertypes (that is, polymorphism) in general and to Java in particular. This may be well understood by the OP, but just in case, here it goes:
Covariance
If you have a class Automobile, then Car and Truck are their subtypes. Any Car can be assigned to a variable of type Auto...
Could not find method compile() for arguments Gradle
...ation for DependencyHandler linked from http://www.gradle.org/docs/current/javadoc/org/gradle/api/Project.html#dependencies(groovy.lang.Closure) because ModuleDependency.exclude(java.util.Map) method is used.
share
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Embedded MongoDB when running integration tests
...bution.Version;
import de.flapdoodle.embed.process.runtime.Network;
import java.util.Date;
import org.junit.After;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
public class EmbeddedMongoTest
{
private static final String DATABASE_NAME = "embedded";
priv...
Regex doesn't work in String.matches()
...
Welcome to Java's misnamed .matches() method... It tries and matches ALL the input. Unfortunately, other languages have followed suit :(
If you want to see if the regex matches an input text, use a Pattern, a Matcher and the .find() me...
Can you organize imports for an entire project in eclipse with a keystroke?
...e nice to just do a keystroke and have eclipse organize all imports in all java classes instead of just the one you are looking at? Is this possible? Is there a keystroke for it?
...
Difference between Static and final?
I'm always confused between static and final keywords in java .
11 Answers
11
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How to add elements of a Java8 stream into an existing List
Javadoc of Collector shows how to collect elements of a stream into a new List. Is there an one-liner that adds the results into an existing ArrayList?
...
How to run JUnit tests with Gradle?
...ur test source set the same way:
sourceSets {
...
test {
java {
srcDirs = ["test/model"] // Note @Peter's comment below
}
}
}
Then invoke the tests as:
./gradlew test
EDIT: If you are using JUnit 5 instead, there are more steps to complete, you should ...
Can't compile project when I'm using Lombok under IntelliJ IDEA
...load
Download the JAR file into the project lib directory (e.g., $HOME/dev/java/project/libs).
Start the IDE.
Click File ???? Settings.
Expand Build, Execution, Deployment ???? Compiler ???? Annotation Processors.
Ensure Enable annotation processing is checked.
Ensure Store generates sources relativ...
Square retrofit server mock for testing
...n the case if application is in DEBUG mode return given JSON.
RestClient.java
public final class RestClient {
private static IRestService mRestService = null;
public static IRestService getClient() {
if(mRestService == null) {
final OkHttpClient client = new OkHttpCl...