I have a list like this and i have a method to find a house by its name, but i want it return the class type not the house interface, example when i do findHouse(“third”) i want it to return House.WithoutPlace not House, how i can do that? Answer You cannot do this at all, unless you know, which type
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Tag: guava
Offload all “ImmutableMap/List” build work to compile-time?
NOTE: This isn’t specific to Minecraft Fabric. I’m just new to rigid pre-runtime optimization. I’m writing an API hook for Minecraft mods that allows the mapping of various tasks to a Villager’s “profession” attribute, allowing other mods to add custom tasks for custom professions. I have all of the backend code done, so now I’m worried about optimization. I have
Correct usage for using loading cache with a ?
I have a cache of String, Boolean.: Cache myCache = CacheBuilder.newBuilder().build(); My usage pattern is: if (myCache.get(“some-key”) == null) { // “some-…
BloomFilter to String and back
I want to conver BloomFilter to String, store it and then get it from String. If I do it using just byte array, without converting to String – everything is ok: BloomFilter filter = …
More succinct code for a defensive copy using Guava’s immutable types?
I want to make a defensive copy of a collection passed into a method using Guava’s immutable types, e.g. an ImmutableList. I must also be able to deal with null input and treat that like an empty …
What is the point of Apache Lang3 StopWatch.split()?
I am currently evaluating implementations between Apache StopWatch and Guava’s Stopwatch and the split functionality in the former intrigued me, but I am struggling to understand what exactly it does, and what value it has. According to the documentation for StopWatch: https://commons.apache.org/proper/commons-lang/javadocs/api-3.9/org/apache/commons/lang3/time/StopWatch.html split() the watch to get the time whilst the watch continues in the background. unsplit() will remove the
java.lang.NoClassDefFoundError: com/google/common/collect/ImmutableMap error using GeckoDriver Firefox through Selenium in Java
I am using this code and it is giving me this error: Unable to solve it. I am working in eclipse, could you please help me out. Please let me know if you need to know anything else… i am totally stuck… HELP! HELP! HELP! Answer This error message… …implies that the file com/google/common/collect/ImmutableMap might be corrupted or there is
No repackaged dependencies when building Apache Beam Cassandra JAR
Trying to compile and use the snapshot for Apache Beam Cassandra JAR. Seems like the build does not pack the Guava dependencies within the JAR. This causes compilation to fail when the JAR is used by …
Exception in thread “main” java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkState(ZLjava/lang/String;Ljava/lang/Object;)
I develop the selenium code that: import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.chrome….
java 10 gradle project : automatic module not found
I created a java 10 project with intelliJ, using gradle. I copied some stuff into it (some “AppFx” class using the library guava and javaFx, and a personal build.gradle file). I also added a module-…
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