Package org.apache.commons.io.input
Class WindowsLineEndingInputStream
- java.lang.Object
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- java.io.InputStream
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- org.apache.commons.io.input.WindowsLineEndingInputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
public class WindowsLineEndingInputStream extends java.io.InputStream
A filtering input stream that ensures the content will have windows line endings, CRLF.- Since:
- 2.5
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Field Summary
Fields Modifier and Type Field Description private boolean
ensureLineFeedAtEndOfFile
private boolean
eofSeen
private boolean
injectSlashN
private boolean
slashNSeen
private boolean
slashRSeen
private java.io.InputStream
target
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Constructor Summary
Constructors Constructor Description WindowsLineEndingInputStream(java.io.InputStream in, boolean ensureLineFeedAtEndOfFile)
Create an input stream that filters another stream
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
Closes the stream.private int
eofGame()
Handles the eof-handling at the end of the streamvoid
mark(int readlimit)
int
read()
private int
readWithUpdate()
Reads the next item from the target, updating internal flags in the process
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Constructor Detail
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WindowsLineEndingInputStream
public WindowsLineEndingInputStream(java.io.InputStream in, boolean ensureLineFeedAtEndOfFile)
Create an input stream that filters another stream- Parameters:
in
- The input stream to wrapensureLineFeedAtEndOfFile
- true to ensure that the file ends with CRLF
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Method Detail
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readWithUpdate
private int readWithUpdate() throws java.io.IOException
Reads the next item from the target, updating internal flags in the process- Returns:
- the next int read from the target stream
- Throws:
java.io.IOException
- upon error
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read
public int read() throws java.io.IOException
- Specified by:
read
in classjava.io.InputStream
- Throws:
java.io.IOException
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eofGame
private int eofGame()
Handles the eof-handling at the end of the stream- Returns:
- The next char to output to the stream
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close
public void close() throws java.io.IOException
Closes the stream. Also closes the underlying stream.- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classjava.io.InputStream
- Throws:
java.io.IOException
- upon error
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mark
public void mark(int readlimit)
- Overrides:
mark
in classjava.io.InputStream
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