UVLongTool (Apache HBase 1.2.12 API)

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

```
@InterfaceAudience.Private
public class UVLongTool
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`	`LONG_7_RIGHT_BITS_SET`
`static long`	`LONG_8TH_BIT_SET`
`static byte[]`	`MAX_VALUE_BYTES`

Constructor Summary

Constructors
Constructor and Description

UVLongTool()

Method Summary

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

LONG_7_RIGHT_BITS_SET
```
public static final long LONG_7_RIGHT_BITS_SET
```
See Also:
Constant Field Values

LONG_8TH_BIT_SET
```
public static final long LONG_8TH_BIT_SET
```
See Also:
Constant Field Values

MAX_VALUE_BYTES

public static final byte[] MAX_VALUE_BYTES

Constructor Detail
- UVLongTool
```
public UVLongTool()
```

Method Detail

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

getBytes

public static byte[] getBytes(long value)

writeBytes

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

Throws:: IOException

getLong

public static long getLong(byte[] bytes)

bytes -> long

getLong

public static long getLong(byte[] bytes,
           int offset)

getLong

public static long getLong(InputStream is)
                    throws IOException

Throws:: IOException

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