src/main/java/org/jutils/jhardware/HardwareInfo.java

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jutils.jhardware;

import java.util.Map;
import java.util.Set;
import org.jutils.jhardware.info.HardwareFactory;
import org.jutils.jhardware.info.InfoType;
import org.jutils.jhardware.model.MemoryInfo;
import org.jutils.jhardware.model.NetworkInfo;
import org.jutils.jhardware.model.OSInfo;
import org.jutils.jhardware.model.ProcessorInfo;

/**
 * Static class that allows to query for Hardware details.
 *
 * <p>Each method return the information related with a different component (CPU, memory,
 * motherboard....). There are some important data that comes typed in the response. This is the
 * information that is common in different system. The complete and specific information is returned
 * in a Map.
 *
 * @author Javier Garcia Alonso
 */
public class HardwareInfo {

  /** Hide constructor */
  private HardwareInfo() {}

  /**
   * Gets information related with CPU
   *
   * @return object with typed common data and a map with full data
   */
  public static ProcessorInfo getProcessorInfo() {
    return (ProcessorInfo) HardwareFactory.get(InfoType.PROCESSOR).getInfo();
  }

  /**
   * Gets information related with memory
   *
   * @return object with typed common data and a map with full data
   */
  public static MemoryInfo getMemoryInfo() {
    return (MemoryInfo) HardwareFactory.get(InfoType.MEMORY).getInfo();
  }

  /**
   * Gets information related with the Operating System
   *
   * @return object with typed common data and a map with full data
   */
  public static OSInfo getOSInfo() {
    return (OSInfo) HardwareFactory.get(InfoType.OS).getInfo();
  }

  /**
   * Gets information related with the Network
   *
   * @return object with typed common data and a map with full data
   */
  public static NetworkInfo getNetworkInfo() {
    return (NetworkInfo) HardwareFactory.get(InfoType.NETWORK).getInfo();
  }

  public static void main(String[] args) {
    ProcessorInfo info = HardwareInfo.getProcessorInfo();

    System.out.println("Cache size: " + info.getCacheSize());
    System.out.println("Family: " + info.getFamily());
    System.out.println("Speed (Mhz): " + info.getMhz());
    System.out.println("Model: " + info.getModel());
    System.out.println("Model name: " + info.getModelName());
    System.out.println("Number of cores: " + info.getNumCores());
    System.out.println("Stepping: " + info.getStepping());
    System.out.println("Temperature: " + info.getTemperature());
    System.out.println("Vendor Id: " + info.getVendorId());

    Set<Map.Entry<String, String>> fullInfos = info.getFullInfo().entrySet();

    for (Map.Entry<String, String> fullInfo : fullInfos) {
      System.out.println(fullInfo.getKey() + ": " + fullInfo.getValue());
    }
  }
}