/*
    * Copyright 2019-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.hardware.common;
   
   import oshi.annotation.concurrent.ThreadSafe;
   import oshi.hardware.VirtualMemory;
   import oshi.util.FormatUtil;
  
  /**
   * Virtual Memory info.
   */
  @ThreadSafe
  public abstract class AbstractVirtualMemory implements VirtualMemory {
  
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append("Swap Used/Avail: ");
          sb.append(FormatUtil.formatBytes(getSwapUsed()));
          sb.append("/");
          sb.append(FormatUtil.formatBytes(getSwapTotal()));
          sb.append(", Virtual Memory In Use/Max=");
          sb.append(FormatUtil.formatBytes(getVirtualInUse()));
          sb.append("/");
          sb.append(FormatUtil.formatBytes(getVirtualMax()));
          return sb.toString();
      }
  }