@Deprecated @InterfaceAudience.Public @InterfaceStability.Stable public class Utils extends Object
Modifier and Type | Field and Description |
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static char[] |
hexchars
Deprecated.
|
Modifier and Type | Method and Description |
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static int |
compareBytes(byte[] b1,
int s1,
int l1,
byte[] b2,
int s2,
int l2)
Deprecated.
Lexicographic order of binary data.
|
static int |
getVIntSize(long i)
Deprecated.
Get the encoded length if an integer is stored in a variable-length format
|
static double |
readDouble(byte[] bytes,
int start)
Deprecated.
Parse a double from a byte array.
|
static float |
readFloat(byte[] bytes,
int start)
Deprecated.
Parse a float from a byte array.
|
static int |
readVInt(byte[] bytes,
int start)
Deprecated.
Reads a zero-compressed encoded integer from a byte array and returns it.
|
static int |
readVInt(DataInput in)
Deprecated.
Reads a zero-compressed encoded integer from a stream and returns it.
|
static long |
readVLong(byte[] bytes,
int start)
Deprecated.
Reads a zero-compressed encoded long from a byte array and returns it.
|
static long |
readVLong(DataInput in)
Deprecated.
Reads a zero-compressed encoded long from a stream and return it.
|
static void |
writeVInt(DataOutput stream,
int i)
Deprecated.
Serializes an int to a binary stream with zero-compressed encoding.
|
static void |
writeVLong(DataOutput stream,
long i)
Deprecated.
Serializes a long to a binary stream with zero-compressed encoding.
|
public static float readFloat(byte[] bytes, int start)
public static double readDouble(byte[] bytes, int start)
public static long readVLong(byte[] bytes, int start) throws IOException
bytes
- byte array with decode longstart
- starting indexIOException
public static int readVInt(byte[] bytes, int start) throws IOException
bytes
- byte array with the encoded integerstart
- start indexIOException
public static long readVLong(DataInput in) throws IOException
in
- input streamIOException
public static int readVInt(DataInput in) throws IOException
in
- input streamIOException
public static int getVIntSize(long i)
public static void writeVLong(DataOutput stream, long i) throws IOException
stream
- Binary output streami
- Long to be serializedIOException
public static void writeVInt(DataOutput stream, int i) throws IOException
stream
- Binary output streami
- int to be serializedIOException
public static int compareBytes(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2)
Copyright © 2017 Apache Software Foundation. All rights reserved.