Package com.google.zxing.common

Class StringUtils

java.lang.Object

com.google.zxing.common.StringUtils

public final class StringUtils
extends Object

Common string-related functions.

Author:

Sean Owen, Alex Dupre

Field Summary

Fields

Modifier and Type	Field	Description
static final String	GB2312
static final Charset	GB2312_CHARSET
static final String	SHIFT_JIS
static final Charset	SHIFT_JIS_CHARSET

Method Summary

Modifier and Type	Method	Description
static Charset	guessCharset(byte[] bytes, Map<DecodeHintType,?> hints)
static String	guessEncoding(byte[] bytes, Map<DecodeHintType,?> hints)

Methods inherited from class java.lang.Object

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

Field Details

SHIFT_JIS_CHARSET

public static final Charset SHIFT_JIS_CHARSET

GB2312_CHARSET

public static final Charset GB2312_CHARSET

SHIFT_JIS

public static final String SHIFT_JIS

See Also:

• Constant Field Values

GB2312

public static final String GB2312

See Also:

• Constant Field Values

Method Details

guessEncoding

public static String guessEncoding(byte[] bytes,
 Map<DecodeHintType,?> hints)

Parameters:

bytes - bytes encoding a string, whose encoding should be guessed

hints - decode hints if applicable

Returns:

name of guessed encoding; at the moment will only guess one of: "SJIS", "UTF8", "ISO8859_1", or the platform default encoding if none of these can possibly be correct

guessCharset

public static Charset guessCharset(byte[] bytes,
 Map<DecodeHintType,?> hints)

Parameters:

bytes - bytes encoding a string, whose encoding should be guessed

hints - decode hints if applicable

Returns:

Charset of guessed encoding; at the moment will only guess one of: SHIFT_JIS_CHARSET, StandardCharsets.UTF_8, StandardCharsets.ISO_8859_1, StandardCharsets.UTF_16, or the platform default encoding if none of these can possibly be correct