Android Tutorial - Hardware : System Information

 Get Disk information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;

  // disk info
  public static String fetch_disk_info() {
    String result = null;
    CMDExecute cmdexe = new CMDExecute();
    try {
      String[] args = { "/system/bin/df" };
      result = cmdexe.run(args, "/system/bin/");
    } catch (IOException ex) {
      ex.printStackTrace();
    }
    return result;
  }
}

Get Net stat information

   
package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;

  // netstat info
  public static String fetch_netstat_info() {
    String result = null;
    CMDExecute cmdexe = new CMDExecute();
    try {
      String[] args = { "/system/bin/netstat" };
      result = cmdexe.run(args, "/system/bin/");
    } catch (IOException ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

Get dmesg information

   
package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;

  public static String fetch_dmesg_info() {
    Log.i("fetch_dmesg_info", "start....");
    String result = null;
    CMDExecute cmdexe = new CMDExecute();
    try {
      String[] args = { "/system/bin/dmesg" };
      result = cmdexe.run(args, "/system/bin/");
    } catch (IOException ex) {
      Log.i("fetch_dmesg_info", "ex=" + ex.toString());
    }
    return result;
  }
}

Get Process information

   



package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;

  public static String fetch_process_info() {
    Log.i("fetch_process_info", "start....");
    String result = null;
    CMDExecute cmdexe = new CMDExecute();
    try {
      String[] args = { "/system/bin/top", "-n", "1" };
      result = cmdexe.run(args, "/system/bin/");
    } catch (IOException ex) {
      Log.i("fetch_process_info", "ex=" + ex.toString());
    }
    return result;
  }
}

Get net conf information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;

  public static String fetch_netcfg_info() {
    Log.i("fetch_process_info", "start....");
    String result = null;
    CMDExecute cmdexe = new CMDExecute();
    try {
      String[] args = { "/system/bin/netcfg" };
      result = cmdexe.run(args, "/system/bin/");
    } catch (IOException ex) {
      Log.i("fetch_process_info", "ex=" + ex.toString());
    }
    return result;
  }
}

Get mount information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;
  public static String fetch_mount_info() {
    Log.i("fetch_process_info", "start....");
    String result = null;
    CMDExecute cmdexe = new CMDExecute();
    try {
      String[] args = { "/system/bin/mount" };
      result = cmdexe.run(args, "/system/bin/");
    } catch (IOException ex) {
      Log.i("fetch_process_info", "ex=" + ex.toString());
    }
    return result;
  }
}

Get telephone information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;

  public static String fetch_tel_status(Context cx) {
    String result = null;
    TelephonyManager tm = (TelephonyManager) cx
        .getSystemService(Context.TELEPHONY_SERVICE);//
    String str = "";
    str += "DeviceId(IMEI) = " + tm.getDeviceId() + "\n";
    str += "DeviceSoftwareVersion = " + tm.getDeviceSoftwareVersion()
        + "\n";
    str += "Line1Number = " + tm.getLine1Number() + "\n";
    str += "NetworkCountryIso = " + tm.getNetworkCountryIso() + "\n";
    str += "NetworkOperator = " + tm.getNetworkOperator() + "\n";
    str += "NetworkOperatorName = " + tm.getNetworkOperatorName() + "\n";
    str += "NetworkType = " + tm.getNetworkType() + "\n";
    str += "PhoneType = " + tm.getPhoneType() + "\n";
    str += "SimCountryIso = " + tm.getSimCountryIso() + "\n";
    str += "SimOperator = " + tm.getSimOperator() + "\n";
    str += "SimOperatorName = " + tm.getSimOperatorName() + "\n";
    str += "SimSerialNumber = " + tm.getSimSerialNumber() + "\n";
    str += "SimState = " + tm.getSimState() + "\n";
    str += "SubscriberId(IMSI) = " + tm.getSubscriberId() + "\n";
    str += "VoiceMailNumber = " + tm.getVoiceMailNumber() + "\n";

    int mcc = cx.getResources().getConfiguration().mcc;
    int mnc = cx.getResources().getConfiguration().mnc;
    str += "IMSI MCC (Mobile Country Code):" + String.valueOf(mcc) + "\n";
    str += "IMSI MNC (Mobile Network Code):" + String.valueOf(mnc) + "\n";
    result = str;
    return result;
  }
}

Get system information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;
  public static String getSystemProperty() {
    buffer = new StringBuffer();
    initProperty("java.vendor.url", "java.vendor.url");
    initProperty("java.class.path", "java.class.path");
    initProperty("user.home", "user.home");
    initProperty("java.class.version", "java.class.version");
    initProperty("os.version", "os.version");
    initProperty("java.vendor", "java.vendor");
    initProperty("user.dir", "user.dir");
    initProperty("user.timezone", "user.timezone");
    initProperty("path.separator", "path.separator");
    initProperty(" os.name", " os.name");
    initProperty("os.arch", "os.arch");
    initProperty("line.separator", "line.separator");
    initProperty("file.separator", "file.separator");
    initProperty("user.name", "user.name");
    initProperty("java.version", "java.version");
    initProperty("java.home", "java.home");
    return buffer.toString();
  }
  private static String initProperty(String description, String propertyStr) {
    if (buffer == null) {
      buffer = new StringBuffer();
    }
    buffer.append(description).append(":");
    buffer.append(System.getProperty(propertyStr)).append("\n");
    return buffer.toString();
  }
}

Get running task information

   

package app.test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import android.util.Log;

class CMDExecute {

  public synchronized String run(String[] cmd, String workdirectory)
      throws IOException {
    String result = "";

    try {
      ProcessBuilder builder = new ProcessBuilder(cmd);
      // set working directory
      if (workdirectory != null)
        builder.directory(new File(workdirectory));
      builder.redirectErrorStream(true);
      Process process = builder.start();
      InputStream in = process.getInputStream();
      byte[] re = new byte[1024];
      while (in.read(re) != -1) {
        System.out.println(new String(re));
        result = result + new String(re);
      }
      in.close();

    } catch (Exception ex) {
      ex.printStackTrace();
    }
    return result;
  }

}

public class Main {
  private static StringBuffer buffer;
  public static String getRunningTasksInfo(Context context) {
    StringBuffer sInfo = new StringBuffer();
    final ActivityManager activityManager = (ActivityManager) context
        .getSystemService(Context.ACTIVITY_SERVICE);
    List<RunningTaskInfo> tasks = activityManager.getRunningTasks(100);
    Iterator<RunningTaskInfo> l = tasks.iterator();
    while (l.hasNext()) {
      RunningTaskInfo ti = (RunningTaskInfo) l.next();
      sInfo.append("id: ").append(ti.id);
      sInfo.append("\nbaseActivity: ").append(
          ti.baseActivity.flattenToString());
      sInfo.append("\nnumActivities: ").append(ti.numActivities);
      sInfo.append("\nnumRunning: ").append(ti.numRunning);
      sInfo.append("\ndescription: ").append(ti.description);
      sInfo.append("\n\n");
    }
    return sInfo.toString();
  }
}