org.bouncycastle.util

Class Strings

java.lang.Object

org.bouncycastle.util.Strings

public final class Strings
extends java.lang.Object

String utilities.

Constructor Summary

Constructors

Constructor and Description
Strings()

Method Summary

Modifier and Type	Method and Description
static char[]	asCharArray(byte[] bytes) Do a simple conversion of an array of 8 bit characters into a string.
static boolean	constantTimeAreEqual(java.lang.String a, java.lang.String b) Constant time string comparison.
static java.lang.String	fromByteArray(byte[] bytes) Convert an array of 8 bit characters into a string.
static java.lang.String	fromUTF8ByteArray(byte[] bytes)
static java.lang.String	lineSeparator()
static StringList	newList()
static java.lang.String[]	split(java.lang.String input, char delimiter)
static byte[]	toByteArray(char[] chars)
static byte[]	toByteArray(java.lang.String string)
static int	toByteArray(java.lang.String s, byte[] buf, int off)
static java.lang.String	toLowerCase(java.lang.String string) A locale independent version of toLowerCase.
static java.lang.String	toUpperCase(java.lang.String string) A locale independent version of toUpperCase.
static byte[]	toUTF8ByteArray(char[] string)
static void	toUTF8ByteArray(char[] string, java.io.OutputStream sOut)
static byte[]	toUTF8ByteArray(java.lang.String string)

Methods inherited from class java.lang.Object

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

Constructor Detail

Strings

public Strings()

Method Detail

fromUTF8ByteArray

public static java.lang.String fromUTF8ByteArray(byte[] bytes)

toUTF8ByteArray

public static byte[] toUTF8ByteArray(java.lang.String string)

toUTF8ByteArray

public static byte[] toUTF8ByteArray(char[] string)

toUTF8ByteArray

public static void toUTF8ByteArray(char[] string,
                                   java.io.OutputStream sOut)
                            throws java.io.IOException

Throws:

java.io.IOException

toUpperCase

public static java.lang.String toUpperCase(java.lang.String string)

A locale independent version of toUpperCase.

Parameters:

string - input to be converted

Returns:

a US Ascii uppercase version

toLowerCase

public static java.lang.String toLowerCase(java.lang.String string)

A locale independent version of toLowerCase.

Parameters:

string - input to be converted

Returns:

a US ASCII lowercase version

toByteArray

public static byte[] toByteArray(char[] chars)

toByteArray

public static byte[] toByteArray(java.lang.String string)

toByteArray

public static int toByteArray(java.lang.String s,
                              byte[] buf,
                              int off)

constantTimeAreEqual

public static boolean constantTimeAreEqual(java.lang.String a,
                                           java.lang.String b)

Constant time string comparison.

Parameters:

a - a string.

b - another string to compare to a.

Returns:

true if a and b represent the same string, false otherwise.

fromByteArray

public static java.lang.String fromByteArray(byte[] bytes)

Convert an array of 8 bit characters into a string.

Parameters:

bytes - 8 bit characters.

Returns:

resulting String.

asCharArray

public static char[] asCharArray(byte[] bytes)

Do a simple conversion of an array of 8 bit characters into a string.

Parameters:

bytes - 8 bit characters.

Returns:

resulting String.

split

public static java.lang.String[] split(java.lang.String input,
                                       char delimiter)

newList

public static StringList newList()

lineSeparator

public static java.lang.String lineSeparator()