Package com.vaadin.flow.internal

Class EncodeUtil

java.lang.Object

com.vaadin.flow.internal.EncodeUtil

public final class EncodeUtil
extends Object

Utilities related to various encoding schemes.

For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method	Description
static boolean	isPureUSASCII(String text)	Checks if the given string contains only US-ASCII characters.
static String	rfc2047Encode(String value)	Encodes the given header field param as defined in RFC 2047 for use in e.g.
static String	rfc5987Encode(String value)	Encodes the given string to UTF-8 value-chars as defined in RFC5987 for use in e.g.

Methods inherited from class java.lang.Object

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

Method Details

rfc5987Encode

public static String rfc5987Encode(String value)

Encodes the given string to UTF-8 value-chars as defined in RFC5987 for use in e.g. the Content-Disposition HTTP header.

Parameters:

value - the string to encode, not null

Returns:

the encoded string

rfc2047Encode

public static String rfc2047Encode(String value)

Encodes the given header field param as defined in RFC 2047 for use in e.g. the Content-Disposition HTTP header.

Parameters:

value - the string to encode, not null

Returns:

the encoded string

isPureUSASCII

public static boolean isPureUSASCII(String text)

Checks if the given string contains only US-ASCII characters.

Parameters:

text - the string to check, not null

Returns:

true if the string contains only US-ASCII characters,