Package org.bouncycastle.util

Class Strings

java.lang.Object

org.bouncycastle.util.Strings

public final class Strings
extends Object

String utilities.

Constructor Summary

Constructors

Constructor	Description
Strings()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

Strings

public Strings()

Method Details

fromUTF8ByteArray

public static String fromUTF8ByteArray(byte[] bytes)

fromUTF8ByteArray

public static String fromUTF8ByteArray(byte[] bytes,
 int off,
 int length)

toUTF8ByteArray

public static byte[] toUTF8ByteArray(String string)

toUTF8ByteArray

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

toUTF8ByteArray

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

Throws:

IOException

toUpperCase

public static String toUpperCase(String string)

A locale independent version of toUpperCase.

Parameters:

string - input to be converted

Returns:

a US Ascii uppercase version

toLowerCase

public static String toLowerCase(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(String string)

toByteArray

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

constantTimeAreEqual

public static boolean constantTimeAreEqual(String a,
 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 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 String[] split(String input,
 char delimiter)

newList

public static StringList newList()

lineSeparator

public static String lineSeparator()