am 77866143: Merge "Revert "Fixed octal printing of bytearrays""

* commit '77866143340f7541180d91fa316071ce947b3a8d':
  Revert "Fixed octal printing of bytearrays"

java/src/main/java/com/google/protobuf/nano/MessageNanoPrinter.java

@@ -249,7 +249,7 @@ public final class MessageNanoPrinter {
             } else if (ch >= 32 && ch < 127) {
                 builder.append((char) ch);
             } else {
-                builder.append(String.format("\\%03o", ch && 0xff));
+                builder.append(String.format("\\%03o", ch));
             }
         }
         builder.append('"');