public class UTF8 extends Object implements WritableComparable
Also includes utilities for efficiently reading and writing UTF-8.
Modifier and Type | Class and Description |
---|---|
static class |
UTF8.Comparator
Deprecated.
A WritableComparator optimized for UTF8 keys.
|
Constructor and Description |
---|
UTF8()
Deprecated.
|
UTF8(String string)
Deprecated.
Construct from a given string.
|
UTF8(UTF8 utf8)
Deprecated.
Construct from a given string.
|
Modifier and Type | Method and Description |
---|---|
int |
compareTo(Object o)
Deprecated.
Compare two UTF8s.
|
boolean |
equals(Object o)
Deprecated.
Returns true iff
o is a UTF8 with the same contents. |
byte[] |
getBytes()
Deprecated.
The raw bytes.
|
static byte[] |
getBytes(String string)
Deprecated.
Convert a string to a UTF-8 encoded byte array.
|
int |
getLength()
Deprecated.
The number of bytes in the encoded string.
|
int |
hashCode()
Deprecated.
|
void |
readFields(DataInput in)
Deprecated.
Deserialize the fields of this object from
in . |
static String |
readString(DataInput in)
Deprecated.
Read a UTF-8 encoded string.
|
void |
set(String string)
Deprecated.
Set to contain the contents of a string.
|
void |
set(UTF8 other)
Deprecated.
Set to contain the contents of a string.
|
static void |
skip(DataInput in)
Deprecated.
Skips over one UTF8 in the input.
|
String |
toString()
Deprecated.
Convert to a String.
|
void |
write(DataOutput out)
Deprecated.
Serialize the fields of this object to
out . |
static int |
writeString(DataOutput out,
String s)
Deprecated.
Write a UTF-8 encoded string.
|
public UTF8()
public UTF8(String string)
public UTF8(UTF8 utf8)
public byte[] getBytes()
public int getLength()
public void set(String string)
public void set(UTF8 other)
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.IOException
public static void skip(DataInput in) throws IOException
IOException
public void write(DataOutput out) throws IOException
Writable
out
.write
in interface Writable
out
- DataOuput
to serialize this object into.IOException
public int compareTo(Object o)
compareTo
in interface Comparable
public String toString()
public boolean equals(Object o)
o
is a UTF8 with the same contents.public static byte[] getBytes(String string)
String.getBytes(String)
public static String readString(DataInput in) throws IOException
IOException
DataInput.readUTF()
public static int writeString(DataOutput out, String s) throws IOException
IOException
DataOutput.writeUTF(String)
Copyright © 2010 The Apache Software Foundation