jaas/src/main/java/com/yubico/jaas/MultiValuePasswordCallback.java
public void clearPassword() {
		for (char pw[] : this.secrets) {
			for (int i = 0; i < pw.length; i++) {
				pw[i] = 0;
			}
		}

		/* Now discard the list. */
		this.secrets = new ArrayList<char []>();
	}
public void clearPassword() {
		for (char pw[] : this.secrets) {
			for (int i = 0; i < pw.length; i++) {
				pw[i] = 0;
			}
		}

		/* Now discard the list. */
		this.secrets = new ArrayList<char []>();
	}
public void clearPassword ( ) { for ( char pw [ ] : this . secrets ) { for ( int i = 0 ; i < pw . length ; i ++ ) { pw [ i ] = 0 ; } } /* Now discard the list. */ this . secrets = new ArrayList < char [ ] > ( ) ; }
Tries to clear all the passwords from memory.
Tries to clear all the passwords from memory .