jcsahnwaldt
/ ProcFunc.java
Created Mar 10, 2015
Microbenchmark: procedural vs functional extraction of error lines. See https://twitter.com/jcsahnwaldt/status/574705132555923456
View ProcFunc.java
| import java.util.*; | |
| import java.util.stream.*; | |
| import static java.util.stream.Collectors.*; | |
| import java.io.*; | |
| import java.nio.file.*; | |
| public class ProcFunc { | |
| public static <T> Iterator<T> limit(Iterator<? extends T> it, int max) { | |
| return new Iterator<T>() { |
jcsahnwaldt
/ ToMap.java
Last active Aug 29, 2015
Microbenchmark: Convert list to map with or without streams / lambdas. Result: Performance is the same. See https://stackoverflow.com/questions/674639/scala-best-way-of-turning-a-collection-into-a-map-by-key/3249462#comment46124673_3249462
View ToMap.java
| import java.util.*; | |
| import java.util.stream.*; | |
| import static java.util.stream.Collectors.*; | |
| import java.util.function.*; | |
| class Value { | |
| private final String key; | |
| public Value(String key) { |