Package com.adobe.epubcheck.xml

Class XMLEncodingSniffer

java.lang.Object

com.adobe.epubcheck.xml.XMLEncodingSniffer

public final class XMLEncodingSniffer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private static byte[]	EBCDIC_MAGIC
private static byte[][]	UCS4_MAGIC
private static byte[][]	UTF16_MAGIC
private static byte[]	UTF8_MAGIC

Constructor Summary

Constructors

Modifier	Constructor	Description
private	XMLEncodingSniffer()

Method Summary

Modifier and Type	Method	Description
static boolean	hasUTF8BOM(java.io.InputStream in)	Checks if the parameter input stream has a UTF-8 byte order mark.
private static boolean	matchesMagic(byte[] magic, byte[] buffer)
static java.lang.String	sniffEncoding(java.io.InputStream in)

Methods inherited from class java.lang.Object

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

Field Detail

UTF16_MAGIC

private static final byte[][] UTF16_MAGIC

UCS4_MAGIC

private static final byte[][] UCS4_MAGIC

UTF8_MAGIC

private static final byte[] UTF8_MAGIC

EBCDIC_MAGIC

private static final byte[] EBCDIC_MAGIC

Constructor Detail

XMLEncodingSniffer

private XMLEncodingSniffer()

Method Detail

matchesMagic

private static boolean matchesMagic(byte[] magic,
                                    byte[] buffer)

sniffEncoding

public static java.lang.String sniffEncoding(java.io.InputStream in)
                                      throws java.io.IOException

Throws:

java.io.IOException

hasUTF8BOM

public static boolean hasUTF8BOM(java.io.InputStream in)
                          throws java.io.IOException

Checks if the parameter input stream has a UTF-8 byte order mark.

Parameters:

in - an input stream

Returns:

true if and only if the input stream starts with a UTF-8 BOM

Throws:

java.io.IOException