JCE unlimited strength crypto checker

jcecheck.java

// exit code 0 if JCE is available, 1 otherwise

/*
 * one-liner:
 *   jrunscript -e 'exit (javax.crypto.Cipher.getMaxAllowedKeyLength("AES") < 256);'
 */

import javax.crypto.Cipher;

public class jcecheck {
	public static void main(String[] args) throws Exception {
		int maxrc5 = Cipher.getMaxAllowedKeyLength("RC5");
		int maxaes = Cipher.getMaxAllowedKeyLength("AES");
		//System.out.println("max RC5 = " + maxrc5);
		//System.out.println("max AES = " + maxaes);
		System.exit((maxaes < 256) ? 1 : 0);
	}
}