{"id":56912,"library":"high-scale-lib","title":"High Scale Lib","description":"Provides high-performance, concurrent data structures and utilities for Java.","status":"active","version":"1.1.4","language":"java","source_language":null,"source_url":"https://github.com/stephenc/high-scale-lib","tags":["concurrency","data-structures","high-performance","utilities"],"install":[{"cmd":"<dependency>\n  <groupId>com.github.stephenc.high-scale-lib</groupId>\n  <artifactId>high-scale-lib</artifactId>\n  <version>1.1.4</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'com.github.stephenc.high-scale-lib:high-scale-lib:1.1.4'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"NonBlockingHashMap","correct":"org.cliffc.high_scale_lib.NonBlockingHashMap"}],"quickstart":{"code":"import org.cliffc.high_scale_lib.NonBlockingHashMap;\n\npublic class Example {\n    public static void main(String[] args) {\n        NonBlockingHashMap<String, String> map = new NonBlockingHashMap<>();\n        map.put(\"key\", \"value\");\n        System.out.println(map.get(\"key\"));\n    }\n}","lang":"java","description":"Demonstrates using a NonBlockingHashMap from high-scale-lib."},"warnings":[{"fix":"Migrate to JCTools or use java.util.concurrent.ConcurrentHashMap for similar functionality.","message":"Library is no longer actively maintained; consider alternatives like JCTools or ConcurrentHashMap.","severity":"gotcha","affected_versions":"all"}],"env_vars":null,"search_vec":"'concurr':8,15 'data':9,17 'data-structur':16 'high':1,6,20 'high-perform':5,19 'java':14 'lib':3 'perform':7,21 'provid':4 'scale':2 'structur':10,18 'util':12,22","created_at":"2026-06-15T10:55:40.133571+00:00","updated_at":"2026-06-15T10:55:40.133571+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"http://nexus.sonatype.org/oss-repository-hosting.html","github":"https://github.com/stephenc/high-scale-lib","docs":"https://appdoc.app/artifact/com.github.stephenc.high-scale-lib/high-scale-lib/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-15","next_check":"2026-12-12","install_tag":null}}