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java.lang.Objectorg.jboss.marshalling.UTFUtils
public final class UTFUtils
Handy utility methods for dealing with strings in the modified UTF-8 format.
Method Summary | |
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static long |
getLongUTFLength(java.lang.String s)
Get the number of bytes used by the modified UTF-8 encoded form of the given string. |
static int |
getShortUTFLength(java.lang.String s)
Get the number of bytes used by the modified UTF-8 encoded form of the given string. |
static java.lang.String |
readUTFBytes(ByteInput input,
int len)
Read the given number of characters from the given byte input. |
static java.lang.String |
readUTFBytesByByteCount(ByteInput input,
long len)
Read the given number of characters from the given byte input. |
static java.lang.String |
readUTFZBytes(ByteInput input)
Read a null-terminated modified UTF-8 string from the given byte input. |
static void |
writeUTFBytes(ByteOutput output,
java.lang.String s)
Write the modified UTF-8 form of the given string to the given output. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static int getShortUTFLength(java.lang.String s) throws java.io.UTFDataFormatException
65536
, an exception is thrown.
s
- the string
java.io.UTFDataFormatException
- if the string is longer than 65536
charactersDataInput.readUTF()
public static long getLongUTFLength(java.lang.String s)
s
- the string
DataInput.readUTF()
public static void writeUTFBytes(ByteOutput output, java.lang.String s) throws java.io.IOException
output
- the output to write tos
- the string
java.io.IOException
- if an I/O error occursDataOutput.writeUTF(String)
public static java.lang.String readUTFBytes(ByteInput input, int len) throws java.io.IOException
input
- the byte sourcelen
- the number of characters to read
java.io.IOException
- if an I/O error occursDataInput.readUTF()
public static java.lang.String readUTFBytesByByteCount(ByteInput input, long len) throws java.io.IOException
input
- the byte sourcelen
- the number of bytes to read
java.io.IOException
- if an I/O error occursDataInput.readUTF()
public static java.lang.String readUTFZBytes(ByteInput input) throws java.io.IOException
input
- the input
java.io.IOException
- if an I/O error occursDataInput.readUTF()
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