[JAVA] Use specified data type in enum's fromValue instead of string#2347

wing328 merged 4 commits intoOpenAPITools:masterOpenAPITools/openapi-generator:masterfrom

bilak:feature/enum-fromvalue-with-datatype-instead-of-stringbilak/openapi-generator:feature/enum-fromvalue-with-datatype-instead-of-stringCopy head branch name to clipboard