{"id":56042,"library":"preconditions","title":"Palantir Safe-Logging Preconditions","description":"Palantir's safe-logging preconditions provide argument validation with safe logging support for Java applications.","status":"active","version":"3.16.0","language":"java","source_language":null,"source_url":"https://github.com/palantir/safe-logging","tags":["preconditions","safe-logging","validation","palantir"],"install":[{"cmd":"<dependency>\n  <groupId>com.palantir.safe-logging</groupId>\n  <artifactId>preconditions</artifactId>\n  <version>3.16.0</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'com.palantir.safe-logging:preconditions:3.16.0'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"Preconditions","correct":"com.palantir.logsafe.Preconditions"}],"quickstart":{"code":"import com.palantir.logsafe.Preconditions;\n\npublic class Example {\n    public void doSomething(String input) {\n        Preconditions.checkNotNull(input, \"Input must not be null\");\n        // ...\n    }\n}","lang":"java","description":"Using Preconditions.checkNotNull for argument validation"},"warnings":[{"fix":"Check migration guide when upgrading from 2.x to 3.x","message":"Version 3.x may have breaking changes from 2.x in safe-logging API","severity":"breaking","affected_versions":">=3.0.0"}],"env_vars":null,"search_vec":"'applic':21 'argument':13 'java':20 'log':4,10,17,25 'palantir':1,6,27 'precondit':5,11,22 'provid':12 'safe':3,9,16,24 'safe-log':2,8,23 'support':18 'valid':14,26","created_at":"2026-06-15T10:18:20.081120+00:00","updated_at":"2026-06-15T10:18:20.081120+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":"https://github.com/palantir/safe-logging","github":"https://github.com/palantir/safe-logging","docs":"https://appdoc.app/artifact/com.palantir.safe-logging/preconditions/","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}}