Package org.eclipse.jetty.util
Class Utf8StringBuilder
java.lang.Object
org.eclipse.jetty.util.Utf8Appendable
org.eclipse.jetty.util.Utf8StringBuilder
UTF-8 StringBuilder.
This class wraps a standard
StringBuilder
and provides methods to append
UTF-8 encoded bytes, that are converted into characters.
This class is stateful and up to 4 calls to Utf8Appendable.append(byte)
may be needed before
state a character is appended to the string buffer.
The UTF-8 decoding is done by this class and no additional buffers or Readers are used.
The UTF-8 code was inspired by http://bjoern.hoehrmann.de/utf-8/decoder/dfa/-
Nested Class Summary
Nested classes/interfaces inherited from class org.eclipse.jetty.util.Utf8Appendable
Utf8Appendable.NotUtf8Exception
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Field Summary
Fields inherited from class org.eclipse.jetty.util.Utf8Appendable
_appendable, _state, LOG, REPLACEMENT, REPLACEMENT_UTF8
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Constructor Summary
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Method Summary
Methods inherited from class org.eclipse.jetty.util.Utf8Appendable
append, append, append, append, append, append, append, append, appendByte, checkState, isUtf8SequenceComplete, takePartialString, toReplacedString
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Constructor Details
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Utf8StringBuilder
public Utf8StringBuilder() -
Utf8StringBuilder
public Utf8StringBuilder(int capacity)
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Method Details
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length
public int length()- Specified by:
length
in classUtf8Appendable
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reset
public void reset()- Overrides:
reset
in classUtf8Appendable
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getPartialString
- Specified by:
getPartialString
in classUtf8Appendable
- Returns:
- The UTF8 so far decoded, ignoring partial code points
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getStringBuilder
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toString
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