Could not download protobuf-java-util-3.10.0.jar (com.google.protobuf:protobuf-java-util:3.10.0): No cached version available for offline mode code example

Example 1: protobuf gradle compile

protobuf {
  // Configure the protoc executable
  protoc {
    // Download from repositories
    artifact = 'com.google.protobuf:protoc:3.0.0'
  }
}

Example 2: protobuf java gradle

plugins {
  id "com.google.protobuf" version "0.8.14"
  id "java"
}