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java.lang.Objectjava.io.Reader
org.h2.store.DataReader
public class DataReader
This class is backed by an input stream and supports reading values and variable size data.
Field Summary |
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Fields inherited from class java.io.Reader |
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lock |
Constructor Summary | |
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DataReader(java.io.InputStream in)
Create a new data reader. |
Method Summary | |
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void |
close()
|
int |
read(char[] buff,
int off,
int len)
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byte |
readByte()
Read a byte. |
void |
readFully(byte[] buff,
int offset,
int len)
Read a number of bytes. |
java.lang.String |
readString()
Read a string from the stream. |
int |
readVarInt()
Read a variable size integer. |
long |
readVarLong()
Read a variable size long. |
Methods inherited from class java.io.Reader |
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mark, markSupported, read, read, read, ready, reset, skip |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DataReader(java.io.InputStream in)
in
- the input streamMethod Detail |
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public byte readByte() throws java.io.IOException
java.io.IOException
public int readVarInt() throws java.io.IOException
java.io.IOException
public long readVarLong() throws java.io.IOException
java.io.IOException
public void readFully(byte[] buff, int offset, int len) throws java.io.IOException
buff
- the target bufferoffset
- the offset within the target bufferlen
- the number of bytes to read
java.io.IOException
public java.lang.String readString() throws java.io.IOException
java.io.IOException
public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in class java.io.Reader
java.io.IOException
public int read(char[] buff, int off, int len) throws java.io.IOException
read
in class java.io.Reader
java.io.IOException
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