Package org.apache.cassandra.utils

Class Hex

java.lang.Object

org.apache.cassandra.utils.Hex

public class Hex
extends Object

Constructor Summary

Constructors

Constructor	Description
Hex()

Method Summary

Modifier and Type	Method	Description
static String	bytesToHex(byte... bytes)
static String	bytesToHex(byte[] bytes, int offset, int length)
static <T> Constructor<T>	getProtectedConstructor(Class<T> klass, Class<?>... paramTypes)	Used to get access to protected/private constructor of the specified class
static byte[]	hexToBytes(String str)
static long	parseLong(String hex, int start, int end)
static String	wrapCharArray(char[] c)	Create a String from a char array with zero-copy (if available), using reflection to access a package-protected constructor of String.

Methods inherited from class java.lang.Object

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

Constructor Details

Hex

public Hex()

Method Details

hexToBytes

public static byte[] hexToBytes(String str)

bytesToHex

public static String bytesToHex(byte... bytes)

bytesToHex

public static String bytesToHex(byte[] bytes,
 int offset,
 int length)

parseLong

public static long parseLong(String hex,
 int start,
 int end)

wrapCharArray

public static String wrapCharArray(char[] c)

Create a String from a char array with zero-copy (if available), using reflection to access a package-protected constructor of String.

getProtectedConstructor

public static <T> Constructor<T> getProtectedConstructor(Class<T> klass,
 Class<?>... paramTypes)

Used to get access to protected/private constructor of the specified class

Parameters:

klass - - name of the class

paramTypes - - types of the constructor parameters

Returns:

Constructor if successful, null if the constructor cannot be accessed