Add an entry to paramsBuilder with key-value pairing of (headerKey, fieldValue). The only
validation done is to ensure the headerKey and fieldValue are not null and non-empty. This
method is used for implicit routing headers (backwards compatibility).
Add an entry to paramsBuilder by match-and-extract field values from requests based on
pre-configured path templates. This method is called repeatedly for each configured routing
rule parameter, it's possible that the incoming field value from request is null or there is no
matches found, we'll continue the match-and-extract process for the next routing rule parameter
in such case.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003eRequestParamsBuilder\u003c/code\u003e class, with the latest version being 2.63.1, and is within the context of the Google API Client Library for Java.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eRequestParamsBuilder\u003c/code\u003e is used to create a map of request parameters utilized by the \u003ccode\u003eRequestParamsExtractor\u003c/code\u003e for handling request parameters.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ecreate()\u003c/code\u003e method is a static method that returns a new \u003ccode\u003eRequestParamsBuilder\u003c/code\u003e instance.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eadd()\u003c/code\u003e method allows you to add key-value pairs or extract values based on pre-configured path templates for routing headers.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ebuild()\u003c/code\u003e method constructs and returns a \u003ccode\u003eMap\u003c/code\u003e containing the string key-value pairs of the built parameters.\u003c/p\u003e\n"]]],[],null,[]]