org.apache.jackrabbit.oak.commons

Class StringUtils

java.lang.Object

org.apache.jackrabbit.oak.commons.StringUtils

public class StringUtils
extends java.lang.Object

Some string utility methods.

Constructor Summary

Constructors

Constructor and Description
StringUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	convertBytesToHex(byte[] value) Convert a byte array to a hex encoded string.
static byte[]	convertHexToBytes(java.lang.String s) Convert a hex encoded string to a byte array.
static int	estimateMemoryUsage(java.lang.String s) Estimates the memory usage of the given string.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

convertBytesToHex

public static java.lang.String convertBytesToHex(byte[] value)

Convert a byte array to a hex encoded string.

Parameters:

value - the byte array

Returns:

the hex encoded string

convertHexToBytes

public static byte[] convertHexToBytes(java.lang.String s)

Convert a hex encoded string to a byte array.

Parameters:

s - the hex encoded string

Returns:

the byte array

estimateMemoryUsage

public static int estimateMemoryUsage(java.lang.String s)

Estimates the memory usage of the given string.

Parameters:

s - the string to estimate.

Returns:

the estimated memory usage.