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import java.io.IOException;
import java.net.InetAddress;
//import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.charset.Charset;
import java.util.Set;
import java.util.SortedMap;
public class Test {
public static void main(String[] args) throws UnknownHostException, IOException {
byte[]bs=new byte[]{7, 4, 122, -9, 11, 0};
SortedMap<String, Charset>sm=Charset.availableCharsets();
Set<String>cs=sm.keySet();
String s;
for(String c:cs){
s=new String(bs, c);
System.out.println("["+s+"]");
}
}
}