public static void main(String[] args) {
//
// setup a Keyring instance
//
Keyring keyring;
// create an instance of Keyring by invoking Keyring.create method
//
// Keyring.create method finds appropriate keyring backend, and sets it up for you.
// On Mac OS X environment, OS X Keychain is used, and On Windows environment,
// DPAPI is used for encryption of passwords.
// If no supported backend is found, BackendNotSupportedException is thrown.
try {
keyring = Keyring.create();
} catch (BackendNotSupportedException ex) {
Logger.getLogger(Program.class.getName()).log(Level.SEVERE, null, ex);
return;
}
// some backend directory handles a file to store password to disks.
// in this case, we must set path to key store file by Keyring.setKeyStorePath
// before using Keyring.getPassword and Keyring.getPassword.
if (keyring.isKeyStorePathRequired()) {
try {
File keyStoreFile = File.createTempFile("keystore", ".keystore");
keyring.setKeyStorePath(keyStoreFile.getPath());
} catch (IOException ex) {
Logger.getLogger(Program.class.getName()).log(Level.SEVERE, null, ex);
}
}
//
// store password to key store
//
// Password can be stored to key store by using Keyring.setPassword method.
// PasswordSaveException is thrown when some error happened while saving password.
// LockException is thrown when keyring backend failed to lock key store file.
try {
keyring.setPassword("My service name", "My account name", "My password");
} catch (LockException ex) {
Logger.getLogger(Program.class.getName()).log(Level.SEVERE, null, ex);
return;
} catch (PasswordSaveException ex) {
Logger.getLogger(Program.class.getName()).log(Level.SEVERE, null, ex);
return;
}
//
// Retrieve password from key store
//
// Password can be retrieved by using Keyring.getPassword method.
// PasswordRetrievalException is thrown when some error happened while getting password.
// LockException is thrown when keyring backend failed to lock key store file.
try {
String password = keyring.getPassword("My service name", "My account name");
System.out.println(password);
} catch (LockException ex) {
Logger.getLogger(Program.class.getName()).log(Level.SEVERE, null, ex);
} catch (PasswordRetrievalException ex) {
Logger.getLogger(Program.class.getName()).log(Level.SEVERE, null, ex);