Package org.apache.commons.io.output
Class NullOutputStream
java.lang.Object
java.io.OutputStream
org.apache.commons.io.output.NullOutputStream
- All Implemented Interfaces:
Closeable,Flushable,AutoCloseable
Never writes data. Calls never go beyond this class.
This output stream has no destination (file/socket etc.) and all bytes written to it are ignored and lost.
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final NullOutputStreamThe singleton instance.static final NullOutputStreamDeprecated. -
Constructor Summary
Constructors -
Method Summary
Methods inherited from class java.io.OutputStream
close, flush
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Field Details
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INSTANCE
The singleton instance.- Since:
- 2.12.0
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NULL_OUTPUT_STREAM
Deprecated.UseINSTANCE.The singleton instance.
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Constructor Details
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Method Details
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write
Does nothing - output to/dev/null.- Overrides:
writein classOutputStream- Parameters:
b- The bytes to write- Throws:
IOException- never
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write
Does nothing - output to/dev/null.- Overrides:
writein classOutputStream- Parameters:
b- The bytes to writeoff- The start offsetlen- The number of bytes to write
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write
Does nothing - output to/dev/null.- Specified by:
writein classOutputStream- Parameters:
b- The byte to write
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INSTANCE.