public final class UTF8StreamWriter extends Writer
Constructor and Description |
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UTF8StreamWriter()
Creates a UTF-8 writer having a byte buffer of moderate capacity (2048).
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UTF8StreamWriter(int capacity)
Creates a UTF-8 writer having a byte buffer of specified capacity.
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Modifier and Type | Method and Description |
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void |
close()
Closes and
resets this writer for reuse. |
void |
flush()
Flushes the stream.
|
void |
reset() |
UTF8StreamWriter |
setOutput(OutputStream out)
Sets the output stream to use for writing until this writer is closed.
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UTF8StreamWriter |
setOutputStream(OutputStream out)
Deprecated.
Replaced by
setOutput(OutputStream) |
void |
write(char c)
Writes a single character.
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void |
write(char[] cbuf,
int off,
int len)
Writes a portion of an array of characters.
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void |
write(CharSequence csq)
Writes the specified character sequence.
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void |
write(int code)
Writes a character given its 31-bits Unicode.
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void |
write(String str,
int off,
int len)
Writes a portion of a string.
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public UTF8StreamWriter()
public UTF8StreamWriter(int capacity)
capacity
- the capacity of the byte buffer.public UTF8StreamWriter setOutput(OutputStream out)
out
- the output stream.IllegalStateException
- if this writer is being reused and
it has not been closed
or reset
.public void write(char c) throws IOException
c
- char
the character to be written (possibly
a surrogate).IOException
- if an I/O error occurs.public void write(int code) throws IOException
write
in class Writer
code
- the 31 bits Unicode of the character to be written.IOException
- if an I/O error occurs.public void write(char[] cbuf, int off, int len) throws IOException
write
in class Writer
cbuf
- the array of characters.off
- the offset from which to start writing characters.len
- the number of characters to write.IOException
- if an I/O error occurs.public void write(String str, int off, int len) throws IOException
write
in class Writer
str
- a String.off
- the offset from which to start writing characters.len
- the number of characters to write.IOException
- if an I/O error occurspublic void write(CharSequence csq) throws IOException
csq
- the character sequence.IOException
- if an I/O error occurspublic void flush() throws IOException
flush
in interface Flushable
flush
in class Writer
IOException
- if an I/O error occurs.public void close() throws IOException
resets
this writer for reuse.close
in interface Closeable
close
in interface AutoCloseable
close
in class Writer
IOException
- if an I/O error occurspublic void reset()
@Deprecated public UTF8StreamWriter setOutputStream(OutputStream out)
setOutput(OutputStream)
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