com.ibm.icu.impl

Class StringPrepDataReader

java.lang.Object

com.ibm.icu.impl.StringPrepDataReader

All Implemented Interfaces:

ICUBinary.Authenticate

public final class StringPrepDataReader
extends Object
implements ICUBinary.Authenticate

Constructor Summary

Constructors

Constructor and Description
StringPrepDataReader(ByteBuffer bytes) private constructor.

Method Summary

Modifier and Type	Method and Description
byte[]	getDataFormatVersion()
byte[]	getUnicodeVersion()
boolean	isDataVersionAcceptable(byte[] version) Method used in ICUBinary.readHeader() to provide data format authentication.
char[]	read(int length)
int[]	readIndexes(int length)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringPrepDataReader

public StringPrepDataReader(ByteBuffer bytes)
                     throws IOException

private constructor.

Parameters:

bytes - ICU StringPrep data file buffer

Throws:

IOException - throw if data file fails authentication

Method Detail

read

public char[] read(int length)
            throws IOException

Throws:

IOException

getDataFormatVersion

public byte[] getDataFormatVersion()

isDataVersionAcceptable

public boolean isDataVersionAcceptable(byte[] version)

Description copied from interface: ICUBinary.Authenticate

Method used in ICUBinary.readHeader() to provide data format authentication.

Specified by:

isDataVersionAcceptable in interface ICUBinary.Authenticate

Parameters:

version - version of the current data

Returns:

true if dataformat is an acceptable version, false otherwise

readIndexes

public int[] readIndexes(int length)
                  throws IOException

Throws:

IOException

getUnicodeVersion

public byte[] getUnicodeVersion()