Package com.googlecode.aviator.utils

Class Utils

java.lang.Object

com.googlecode.aviator.utils.Utils

public class Utils
extends Object

Some helper methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Utils.StaticHolder

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	CURRENT_VERSION
private static final char[]	HEX_ARRAY
private static final ThreadLocal<MessageDigest>	MESSAGE_DIGEST_LOCAL
private static final int	TICK_INTERVAL_MS

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Utils()

Method Summary

Modifier and Type	Method	Description
static String	bytesToHex(byte[] bytes)
static long	currentTimeNanos()
static AviatorNumber	exponent(Number base, Number exp, Map<String,Object> env)
static String	getAviatorScriptVersion()
static boolean	isAndroid()
static String	md5sum(String s)
static String	readFully(Reader reader)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CURRENT_VERSION

private static final String CURRENT_VERSION

See Also:

• Constant Field Values

TICK_INTERVAL_MS

private static final int TICK_INTERVAL_MS

MESSAGE_DIGEST_LOCAL

private static final ThreadLocal<MessageDigest> MESSAGE_DIGEST_LOCAL

HEX_ARRAY

private static final char[] HEX_ARRAY

Constructor Details

Utils

private Utils()

Method Details

currentTimeNanos

public static long currentTimeNanos()

bytesToHex

public static String bytesToHex(byte[] bytes)

md5sum

public static String md5sum(String s)

readFully

public static String readFully(Reader reader)
                        throws IOException

Throws:

IOException

exponent

public static AviatorNumber exponent(Number base,
 Number exp,
 Map<String,Object> env)

getAviatorScriptVersion

public static String getAviatorScriptVersion()

isAndroid

public static boolean isAndroid()