oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/endpoint/OAuth2AuthorizationResponse.java
public static Builder success(String code) {
		Assert.hasText(code, "code cannot be empty");
		return new Builder().code(code);
	}
public static Builder success(String code) {
		Assert.hasText(code, "code cannot be empty");
		return new Builder().code(code);
	}
Returns a new {@link Builder}, initialized with the authorization code.

@param code the authorization code
@return the {@link Builder}