Package com.fasterxml.jackson.core.io
Class SegmentedStringWriter
java.lang.Object
java.io.Writer
com.fasterxml.jackson.core.io.SegmentedStringWriter
- All Implemented Interfaces:
Closeable,Flushable,Appendable,AutoCloseable
Efficient alternative to
StringWriter, based on using segmented
internal buffer. Initial input buffer is also recyclable.
This class is most useful when serializing JSON content as a String:
if so, instance of this class can be given as the writer to
JsonGenerator.
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Field Summary
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionappend(char c) append(CharSequence csq) append(CharSequence csq, int start, int end) voidclose()voidflush()Main access method that will construct a String that contains all the contents, release all internal buffers we may have, and return result String.voidwrite(char[] cbuf) voidwrite(char[] cbuf, int off, int len) voidwrite(int c) voidvoidMethods inherited from class java.io.Writer
nullWriter
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Constructor Details
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SegmentedStringWriter
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Method Details
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append
- Specified by:
appendin interfaceAppendable- Overrides:
appendin classWriter- Throws:
IOException
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append
- Specified by:
appendin interfaceAppendable- Overrides:
appendin classWriter- Throws:
IOException
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append
- Specified by:
appendin interfaceAppendable- Overrides:
appendin classWriter- Throws:
IOException
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close
public void close() -
flush
public void flush() -
write
- Overrides:
writein classWriter- Throws:
IOException
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write
- Specified by:
writein classWriter- Throws:
IOException
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write
- Overrides:
writein classWriter- Throws:
IOException
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write
- Overrides:
writein classWriter- Throws:
IOException
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write
- Overrides:
writein classWriter- Throws:
IOException
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getAndClear
Main access method that will construct a String that contains all the contents, release all internal buffers we may have, and return result String. Note that the method is not idempotent -- if called second time, will just return an empty String.- Returns:
- String that contains all aggregated content
- Throws:
IOException- if there are general I/O or parse issues, including if the text is too large, seeStreamReadConstraints.Builder.maxStringLength(int)
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