Class AppEngineCredentials (1.4.0)

public class AppEngineCredentials extends GoogleCredentials implements ServiceAccountSigner

OAuth2 credentials representing the built-in service account for Google App Engine. You should only use this class if you are running on AppEngine and are using urlfetch.

Fetches access tokens from the App Identity service.

Inheritance

Object > Credentials > OAuth2Credentials > GoogleCredentials > AppEngineCredentials

Static Methods

newBuilder()

public static AppEngineCredentials.Builder newBuilder()
Returns
TypeDescription
AppEngineCredentials.Builder

Methods

createScoped(Collection<String> scopes)

public GoogleCredentials createScoped(Collection<String> scopes)

If the credentials support scopes, creates a copy of the the identity with the specified scopes; otherwise, returns the same instance.

Parameter
NameDescription
scopesCollection<String>
Returns
TypeDescription
GoogleCredentials
Overrides

createScopedRequired()

public boolean createScopedRequired()

Indicates whether the credentials require scopes to be specified via a call to GoogleCredentials#createScoped before use.

Returns
TypeDescription
boolean
Overrides

equals(Object obj)

public boolean equals(Object obj)
Parameter
NameDescription
objObject
Returns
TypeDescription
boolean
Overrides

getAccount()

public String getAccount()

Returns the service account associated with the signer.

Returns
TypeDescription
String

hashCode()

public int hashCode()
Returns
TypeDescription
int
Overrides

refreshAccessToken()

public AccessToken refreshAccessToken()

Refresh the access token by getting it from the App Identity service

Returns
TypeDescription
AccessToken
Overrides Exceptions
TypeDescription
IOException

sign(byte[] toSign)

public byte[] sign(byte[] toSign)

Signs the provided bytes using the private key associated with the service account.

Parameter
NameDescription
toSignbyte[]
Returns
TypeDescription
byte[]

toBuilder()

public AppEngineCredentials.Builder toBuilder()
Returns
TypeDescription
AppEngineCredentials.Builder
Overrides

toString()

public String toString()
Returns
TypeDescription
String
Overrides