Module io.helidon.common.http

Package io.helidon.common.http

Class Utils

java.lang.Object

io.helidon.common.http.Utils

public final class Utils
extends Object

Internal utility methods.

Method Summary

Modifier and Type	Method	Description
static byte[]	toByteArray(ByteBuffer byteBuffer)	Convert the given byte buffer to a byte array.
static List<String>	tokenize(char separator, String quoteChars, boolean includeEmptyTokens, String text)	Tokenize provide text by separator char respecting quoted sub-sequences.
static String	unwrap(String str)	Unwrap from double-quotes - if exists.
static void	write(ByteBuffer byteBuffer, OutputStream out)	Appends the content of the given byte buffer into the given output stream.

Methods inherited from class java.lang.Object

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

Method Details

tokenize

public static List<String> tokenize(char separator,
 String quoteChars,
 boolean includeEmptyTokens,
 String text)

Tokenize provide text by separator char respecting quoted sub-sequences. Quoted sub-sequences are parts of text which starts and ends by the same quoteChar.

Parameters:

separator - a token separator.

quoteChars - characters which can be used for quoting. Quoted part must start and ends with the same character.

includeEmptyTokens - return also tokens with length == 0.

text - a text to be tokenized.

Returns:

A list of tokens without separator characters.

unwrap

public static String unwrap(String str)

Unwrap from double-quotes - if exists.

Parameters:

str - string to unwrap.

Returns:

unwrapped string.

write

public static void write(ByteBuffer byteBuffer,
 OutputStream out)
                  throws IOException

Appends the content of the given byte buffer into the given output stream.

Parameters:

out - the stream where to append the byte buffer

byteBuffer - the byte buffer to append to the stream

Throws:

IOException - in case of an IO problem

toByteArray

public static byte[] toByteArray(ByteBuffer byteBuffer)

Convert the given byte buffer to a byte array.

Parameters:

byteBuffer - byte buffer

Returns:

byte array