package railo.commons.lang;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
public class ExternalizableUtil {
public static String readString(ObjectInput in) throws ClassNotFoundException, IOException {
return (String) in.readObject();
}
public static void writeString(ObjectOutput out, String str) throws IOException {
if(str==null) out.writeObject("") ;
else out.writeObject(str);
}
public static Boolean readBoolean(ObjectInput in) throws IOException {
int b=in.readInt();
if(b==-1) return null;
return b==1?Boolean.TRUE:Boolean.FALSE;
}
public static void writeBoolean(ObjectOutput out,Boolean b) throws IOException {
if(b==null) out.writeInt(-1) ;
else out.writeInt(b.booleanValue()?1:0);
}
}