Package org.apache.abdera.i18n.text.io
Class DynamicPushbackInputStream
- java.lang.Object
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- java.io.InputStream
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- java.io.FilterInputStream
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- java.io.PushbackInputStream
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- org.apache.abdera.i18n.text.io.DynamicPushbackInputStream
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- All Implemented Interfaces:
Closeable
,AutoCloseable
- Direct Known Subclasses:
RewindableInputStream
public class DynamicPushbackInputStream extends PushbackInputStream
PushbackInputStream implementation that performs dynamic resizing of the unread buffer
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Constructor Summary
Constructors Constructor Description DynamicPushbackInputStream(InputStream in)
DynamicPushbackInputStream(InputStream in, int initialSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
clear()
Clear the bufferint
read()
int
read(byte[] b, int off, int len)
int
shrink()
Shrink the buffer.long
skip(long n)
void
unread(byte[] b, int off, int len)
void
unread(int b)
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Methods inherited from class java.io.PushbackInputStream
available, close, mark, markSupported, reset, unread
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Methods inherited from class java.io.FilterInputStream
read
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Methods inherited from class java.io.InputStream
nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo
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Constructor Detail
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DynamicPushbackInputStream
public DynamicPushbackInputStream(InputStream in)
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DynamicPushbackInputStream
public DynamicPushbackInputStream(InputStream in, int initialSize)
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Method Detail
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clear
public int clear()
Clear the buffer
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shrink
public int shrink()
Shrink the buffer. This will reclaim currently unused space in the buffer, reducing memory but potentially increasing the cost of resizing the buffer
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unread
public void unread(byte[] b, int off, int len) throws IOException
- Overrides:
unread
in classPushbackInputStream
- Throws:
IOException
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unread
public void unread(int b) throws IOException
- Overrides:
unread
in classPushbackInputStream
- Throws:
IOException
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read
public int read() throws IOException
- Overrides:
read
in classPushbackInputStream
- Throws:
IOException
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read
public int read(byte[] b, int off, int len) throws IOException
- Overrides:
read
in classPushbackInputStream
- Throws:
IOException
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skip
public long skip(long n) throws IOException
- Overrides:
skip
in classPushbackInputStream
- Throws:
IOException
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