public class StringUtils extends Object
This class is immutable and thread-safe.
Constructor and Description |
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StringUtils() |
Modifier and Type | Method and Description |
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static byte[] |
getBytesUtf8(String string)
Encodes the given string into a sequence of bytes using the UTF-8 charset, storing the result into a new byte
array.
|
static String |
newStringUsAscii(byte[] bytes)
Constructs a new
String by decoding the specified array of bytes using the US-ASCII charset. |
static String |
newStringUtf8(byte[] bytes)
Constructs a new
String by decoding the specified array of bytes using the UTF-8 charset. |
public static byte[] getBytesUtf8(String string)
string
- the String to encode, may be null
null
if the input string was null
NullPointerException
- Thrown if StandardCharsets.UTF_8
is not initialized, which should never happen since it is
required by the Java platform specification.NullPointerException
instead of UnsupportedEncodingExceptionpublic static String newStringUsAscii(byte[] bytes)
String
by decoding the specified array of bytes using the US-ASCII charset.bytes
- The bytes to be decoded into charactersString
decoded from the specified array of bytes using the US-ASCII charset,
or null
if the input byte array was null
.NullPointerException
- Thrown if StandardCharsets.US_ASCII
is not initialized, which should never happen since it is
required by the Java platform specification.NullPointerException
instead of UnsupportedEncodingExceptionpublic static String newStringUtf8(byte[] bytes)
String
by decoding the specified array of bytes using the UTF-8 charset.bytes
- The bytes to be decoded into charactersString
decoded from the specified array of bytes using the UTF-8 charset,
or null
if the input byte array was null
.NullPointerException
- Thrown if StandardCharsets.UTF_8
is not initialized, which should never happen since it is
required by the Java platform specification.NullPointerException
instead of UnsupportedEncodingExceptionCopyright © 2000-2020 Apache Software Foundation. All Rights Reserved.