net.spy.memcached.KeyUtil Maven / Gradle / Ivy
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package net.spy.memcached;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
/**
* Utilities for processing key values.
*/
public final class KeyUtil {
private KeyUtil() {
}
/**
* Get the bytes for a key.
*
* @param k the key
* @return the bytes
*/
public static byte[] getKeyBytes(String k) {
try {
return k.getBytes("UTF-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
/**
* Get the keys in byte form for all of the string keys.
*
* @param keys a collection of keys
* @return return a collection of the byte representations of keys
*/
public static Collection getKeyBytes(Collection keys) {
Collection rv = new ArrayList(keys.size());
for (String s : keys) {
rv.add(getKeyBytes(s));
}
return rv;
}
}