Top Description Fields Constructors Methods
com.fasterxml.jackson.dataformat.ion.util

public Class CloseSafeUTF8Writer

extends Writer
Class Inheritance
Annotations
@Deprecated
Imports
java.io.IOException, .OutputStream, .Writer, com.fasterxml.jackson.core.io.IOContext, .UTF8Writer

Deprecated

Since 2.13 should not be needed any more

This is simply a wrapper around the UTF8Writer to prevent it from throwing an NPE after closing. It would be easier to subclass it, but UTF8Writer is final, so we have to use delegation.

Field Summary

Modifier and TypeField and Description
pack-priv boolean
pack-priv Object
pack-priv UTF8Writer
Inherited from java.io.Writer:
lock

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public Writer
append(char
The 16-bit character to append
c
)

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Appends the specified character to this writer.

public void
close()

Implements abstract java.io.Writer.close.

Implements java.io.Closeable.close.

Closes the stream, flushing it first.

public void
flush()

Implements abstract java.io.Writer.flush.

Implements java.io.Flushable.flush.

Flushes the stream.

public void
write(char[]
Array of characters to be written
cbuf
)

Overrides java.io.Writer.write.

Writes an array of characters.

public void
write(char[]
Array of characters
cbuf
,
int
Offset from which to start writing characters
off
,
int
Number of characters to write
len
)

Implements abstract java.io.Writer.write.

Writes a portion of an array of characters.

public void
write(int
int specifying a character to be written
c
)

Overrides java.io.Writer.write.

Writes a single character.

public void
write(String
String to be written
str
)

Overrides java.io.Writer.write.

Writes a string.

public void
write(String
A String
str
,
int
Offset from which to start writing characters
off
,
int
Number of characters to write
len
)

Overrides java.io.Writer.write.

Writes a portion of a string.

Inherited from java.io.Writer:
appendappendnullWriter

Field Detail

closedback to summary
pack-priv boolean closed
closedLatchback to summary
pack-priv Object closedLatch
wrappedback to summary
pack-priv UTF8Writer wrapped

Constructor Detail

CloseSafeUTF8Writerback to summary
public CloseSafeUTF8Writer(IOContext ctxt, OutputStream out)

Method Detail

appendback to summary
public Writer append(char c) throws IOException

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Doc from java.io.Writer.append.

Appends the specified character to this writer.

An invocation of this method of the form out.append(c) behaves in exactly the same way as the invocation

out.write(c)
out.write(c)
Parameters
c:char

The 16-bit character to append

Returns:Writer

This writer

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
closeback to summary
public void close() throws IOException

Implements abstract java.io.Writer.close.

Implements java.io.Closeable.close.

Doc from java.io.Writer.close.

Closes the stream, flushing it first. Once the stream has been closed, further write() or flush() invocations will cause an IOException to be thrown. Closing a previously closed stream has no effect.

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
flushback to summary
public void flush() throws IOException

Implements abstract java.io.Writer.flush.

Implements java.io.Flushable.flush.

Doc from java.io.Writer.flush.

Flushes the stream. If the stream has saved any characters from the various write() methods in a buffer, write them immediately to their intended destination. Then, if that destination is another character or byte stream, flush it. Thus one flush() invocation will flush all the buffers in a chain of Writers and OutputStreams.

If the intended destination of this stream is an abstraction provided by the underlying operating system, for example a file, then flushing the stream guarantees only that bytes previously written to the stream are passed to the operating system for writing; it does not guarantee that they are actually written to a physical device such as a disk drive.

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(char[] cbuf) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes an array of characters.

Parameters
cbuf:char[]

Array of characters to be written

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(char[] cbuf, int off, int len) throws IOException

Implements abstract java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a portion of an array of characters.

Parameters
cbuf:char[]

Array of characters

off:int

Offset from which to start writing characters

len:int

Number of characters to write

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(int c) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a single character. The character to be written is contained in the 16 low-order bits of the given integer value; the 16 high-order bits are ignored.

Subclasses that intend to support efficient single-character output should override this method.

Parameters
c:int

int specifying a character to be written

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(String str) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a string.

Parameters
str:String

String to be written

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(String str, int off, int len) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a portion of a string.

Parameters
str:String

A String

off:int

Offset from which to start writing characters

len:int

Number of characters to write

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs