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java.lang.Object org.apache.hadoop.util.UTF8ByteArrayUtils
public class UTF8ByteArrayUtils
Constructor Summary | |
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UTF8ByteArrayUtils()
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Method Summary | |
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static int |
findByte(byte[] utf,
int start,
int end,
byte b)
Find the first occurrence of the given byte b in a UTF-8 encoded string |
static int |
findBytes(byte[] utf,
int start,
int end,
byte[] b)
Find the first occurrence of the given bytes b in a UTF-8 encoded string |
static int |
findNthByte(byte[] utf,
byte b,
int n)
Find the nth occurrence of the given byte b in a UTF-8 encoded string |
static int |
findNthByte(byte[] utf,
int start,
int length,
byte b,
int n)
Find the nth occurrence of the given byte b in a UTF-8 encoded string |
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 UTF8ByteArrayUtils()
Method Detail |
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public static int findByte(byte[] utf, int start, int end, byte b)
utf
- a byte array containing a UTF-8 encoded stringstart
- starting offsetend
- ending positionb
- the byte to find
public static int findBytes(byte[] utf, int start, int end, byte[] b)
utf
- a byte array containing a UTF-8 encoded stringstart
- starting offsetend
- ending positionb
- the bytes to find
public static int findNthByte(byte[] utf, int start, int length, byte b, int n)
utf
- a byte array containing a UTF-8 encoded stringstart
- starting offsetlength
- the length of byte arrayb
- the byte to findn
- the desired occurrence of the given byte
public static int findNthByte(byte[] utf, byte b, int n)
utf
- a byte array containing a UTF-8 encoded stringb
- the byte to findn
- the desired occurrence of the given byte
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