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org.apache.tomcat.util.buf

public final Class HexUtils

Class Inheritance

extends Object

java.lang.Object
org.apache.tomcat.util.buf.HexUtils

Imports

org.apache.tomcat.util.res.StringManager

Tables useful when converting byte arrays to and from strings of hexadecimal digits. Code from Ajp11, from Apache's JServ.

Author: Craig R. McClanahan

Field Summary

Modifier and Type	Field and Description
private static final int[]	DEC Table for HEX to DEC byte translation.
private static final byte[]	HEX Table for DEC to HEX byte translation.
private static final char[]	hex Table for byte to hex string translation.
private static final StringManager	sm

Constructor Summary

Access	Constructor and Description
public	HexUtils()

Method Summary

Modifier and Type	Method and Description
public static byte[]	fromHexString(String input)
public static int	getDec(int index)
public static byte	getHex(int index)
public static String	toHexString(char c)
public static String	toHexString(byte[] bytes)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

DEC	back to summary
private static final int[] DEC Table for HEX to DEC byte translation.

HEX	back to summary
private static final byte[] HEX Table for DEC to HEX byte translation.

hex	back to summary
private static final char[] hex Table for byte to hex string translation.

sm	back to summary
private static final StringManager sm

Constructor Detail

HexUtils	back to summary
public HexUtils()

Method Detail

fromHexString	back to summary
public static byte[] fromHexString(String input)

getDec	back to summary
public static int getDec(int index)

getHex	back to summary
public static byte getHex(int index)

toHexString	back to summary
public static String toHexString(char c)

toHexString	back to summary
public static String toHexString(byte[] bytes)