content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org OSHI and other contributors.               ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.health.linux.driver;
  
  import org.miaixz.bus.core.lang.annotation.ThreadSafe;
  import org.miaixz.bus.health.Executor;
  import org.miaixz.bus.health.IdGroup;
  import org.miaixz.bus.health.Parsing;
  
  /**
   * Utility to read info from {@code lshw}
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @ThreadSafe
  public final class Lshw {
  
      private static final String MODEL;
      private static final String SERIAL;
      private static final String UUID;
  
      static {
          String model = null;
          String serial = null;
          String uuid = null;
  
          if (IdGroup.isElevated()) {
              String modelMarker = "product:";
              String serialMarker = "serial:";
              String uuidMarker = "uuid:";
  
              for (String checkLine : Executor.runNative("lshw -C system")) {
                  if (checkLine.contains(modelMarker)) {
                      model = checkLine.split(modelMarker)[1].trim();
                  } else if (checkLine.contains(serialMarker)) {
                      serial = checkLine.split(serialMarker)[1].trim();
                  } else if (checkLine.contains(uuidMarker)) {
                      uuid = checkLine.split(uuidMarker)[1].trim();
                  }
              }
          }
          MODEL = model;
          SERIAL = serial;
          UUID = uuid;
      }
  
      private Lshw() {
      }
  
      /**
       * Query the model from lshw
       *
       * @return The model if available, null otherwise
       */
      public static String queryModel() {
          return MODEL;
      }
  
      /**
       * Query the serial number from lshw
       *
       * @return The serial number if available, null otherwise
       */
      public static String querySerialNumber() {
          return SERIAL;
      }
  
      /**
       * Query the UUID from lshw
       *
       * @return The UUID if available, null otherwise
       */
      public static String queryUUID() {
          return UUID;
      }
  
      /**
       * Query the CPU capacity (max frequency) from lshw
       *
       * @return The CPU capacity (max frequency) if available, -1 otherwise
       */
      public static long queryCpuCapacity() {
          String capacityMarker = "capacity:";
          for (String checkLine : Executor.runNative("lshw -class processor")) {
              if (checkLine.contains(capacityMarker)) {
                  return Parsing.parseHertz(checkLine.split(capacityMarker)[1].trim());
              }
          }
          return -1L;
      }
  
  }
  