Package org.apache.commons.io.output
Class BrokenWriter
java.lang.Object
java.io.Writer
org.apache.commons.io.output.BrokenWriter
- All Implemented Interfaces:
Closeable
,Flushable
,Appendable
,AutoCloseable
Always throws an
IOException
from all Writer
methods.
This class is mostly useful for testing error handling in code that uses a writer.
- Since:
- 2.0
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionConstructs a new writer that always throws anIOException
.BrokenWriter
(IOException exception) Constructs a new writer that always throws the given exception.BrokenWriter
(Supplier<IOException> exceptionSupplier) Constructs a new writer that always throws anIOException
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Method Summary
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Field Details
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INSTANCE
The singleton instance.- Since:
- 2.12.0
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Constructor Details
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BrokenWriter
public BrokenWriter()Constructs a new writer that always throws anIOException
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BrokenWriter
Constructs a new writer that always throws the given exception.- Parameters:
exception
- the exception to be thrown.
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BrokenWriter
Constructs a new writer that always throws anIOException
.- Parameters:
exceptionSupplier
- a supplier for the exception to be thrown.- Since:
- 2.12.0
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Method Details
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close
Throws the configured exception.- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in classWriter
- Throws:
IOException
- always thrown
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flush
Throws the configured exception.- Specified by:
flush
in interfaceFlushable
- Specified by:
flush
in classWriter
- Throws:
IOException
- always thrown
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write
Throws the configured exception.- Specified by:
write
in classWriter
- Parameters:
cbuf
- ignoredoff
- ignoredlen
- ignored- Throws:
IOException
- always thrown
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