UVIntTool (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.hbase.util.vint.UVIntTool

```
@InterfaceAudience.Private
public class UVIntTool
extends Object
```
Simple Variable Length Integer encoding. Left bit of 0 means we are on the last byte. If left bit of the current byte is 1, then there is at least one more byte.

Field Summary

Fields
Modifier and Type	Field and Description
`static byte`	`BYTE_7_RIGHT_BITS_SET`
`static byte`	`BYTE_LEFT_BIT_SET`
`static long`	`INT_7_RIGHT_BITS_SET`
`static long`	`INT_8TH_BIT_SET`
`static byte[]`	`MAX_VALUE_BYTES`

Constructor Summary

Constructors
Constructor and Description

UVIntTool()

Method Summary

Methods
Modifier and Type	Method and Description
`static byte[]`	`getBytes(int value)`
`static int`	`getInt(byte[] bytes)` bytes -> int
`static int`	`getInt(byte[] bytes, int offset)`
`static int`	`getInt(InputStream is)`
`static int`	`numBytes(int in)` int -> bytes
`static int`	`writeBytes(int value, OutputStream os)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BYTE_7_RIGHT_BITS_SET
```
public static final byte BYTE_7_RIGHT_BITS_SET
```
See Also:
Constant Field Values

BYTE_LEFT_BIT_SET
```
public static final byte BYTE_LEFT_BIT_SET
```
See Also:
Constant Field Values

INT_7_RIGHT_BITS_SET
```
public static final long INT_7_RIGHT_BITS_SET
```
See Also:
Constant Field Values

INT_8TH_BIT_SET
```
public static final long INT_8TH_BIT_SET
```
See Also:
Constant Field Values

MAX_VALUE_BYTES

public static final byte[] MAX_VALUE_BYTES

Constructor Detail
- UVIntTool
```
public UVIntTool()
```

Method Detail

numBytes
```
public static int numBytes(int in)
```
int -> bytes

getBytes

public static byte[] getBytes(int value)

writeBytes

public static int writeBytes(int value,
             OutputStream os)
                      throws IOException

Throws:: IOException

getInt

public static int getInt(byte[] bytes)

bytes -> int

getInt

public static int getInt(byte[] bytes,
         int offset)

getInt

public static int getInt(InputStream is)
                  throws IOException

Throws:: IOException

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