org.apache.accumulo.examples.simple.filedata

Class KeyUtil

java.lang.Object

org.apache.accumulo.examples.simple.filedata.KeyUtil

public class KeyUtil
extends Object

A utility for creating and parsing null-byte separated strings into/from Text objects.

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	nullbyte

Constructor Summary

Constructors

Constructor and Description
KeyUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static org.apache.hadoop.io.Text	buildNullSepText(String... s) Join some number of strings using a null byte separator into a text object.
static String[]	splitNullSepText(org.apache.hadoop.io.Text t) Split a text object using a null byte separator into an array of strings.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nullbyte

public static final byte[] nullbyte

Constructor Detail

KeyUtil

public KeyUtil()

Method Detail

buildNullSepText

public static org.apache.hadoop.io.Text buildNullSepText(String... s)

Join some number of strings using a null byte separator into a text object.

Parameters:

s - strings

Returns:

a text object containing the strings separated by null bytes

splitNullSepText

public static String[] splitNullSepText(org.apache.hadoop.io.Text t)

Split a text object using a null byte separator into an array of strings.

Parameters:

t - null-byte separated text object

Returns:

an array of strings