Class AppEngineCredentials (1.40.0)
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.
Static Methods
newBuilder()
public static AppEngineCredentials.Builder newBuilder()
Methods
createScoped(Collection<String> scopes)
public GoogleCredentials createScoped(Collection<String> scopes)
If the credentials support scopes, creates a copy of the identity with the specified scopes,
invalidates the existing scoped access token; otherwise, return the same instance.
createScopedRequired()
public boolean createScopedRequired()
Overrides
equals(Object obj)
public boolean equals(Object obj)
| Parameter |
| Name |
Description |
obj |
Object
|
Overrides
getAccount()
public String getAccount()
Returns the service account associated with the signer.
| Returns |
| Type |
Description |
String |
|
hashCode()
| Returns |
| Type |
Description |
int |
|
Overrides
refreshAccessToken()
public AccessToken refreshAccessToken()
Refresh the access token by getting it from the App Identity service
sign(byte[] toSign)
public byte[] sign(byte[] toSign)
Signs the provided bytes using the private key associated with the service account.
| Parameter |
| Name |
Description |
toSign |
byte[]
|
| Returns |
| Type |
Description |
byte[] |
|
toBuilder()
public AppEngineCredentials.Builder toBuilder()
Overrides
toString()
| Returns |
| Type |
Description |
String |
|
Overrides
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Last updated 2025-10-15 UTC.
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