1   /* Copyright 2002-2025 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.orekit.gnss.metric.ntrip;
18  
19  import java.util.Arrays;
20  
21  /** GNSS data retrieved from Ntrip caster.
22   * @author Luc Maisonobe
23   * @since 11.0
24   */
25  public class GnssData {
26  
27      /** Data bytes. */
28      private final byte[] data;
29  
30      /** Build a GNSS data bloc.
31       * @param data data bytes
32       * @param len length of the data (may be smaller than {@code data.length}
33       */
34      public GnssData(final byte[] data, final int len) {
35          this.data = Arrays.copyOf(data, len);
36      }
37  
38      @Override
39      public String toString() {
40          final StringBuilder builder = new StringBuilder();
41          for (int i = 0; i < data.length; ++i) {
42              builder.append(Integer.toHexString(Byte.toUnsignedInt(data[i])));
43              if ((i % 16) == 15) {
44                  builder.append(System.getProperty("line.separator"));
45              }
46          }
47          return builder.toString();
48      }
49  
50  }