code: package com.lody.virtual.server.pm.parser;
  
  import android.content.ComponentName;
  import android.content.IntentFilter;
  import android.content.pm.ActivityInfo;
  import android.content.pm.ApplicationInfo;
  import android.content.pm.ConfigurationInfo;
  import android.content.pm.FeatureInfo;
  import android.content.pm.InstrumentationInfo;
  import android.content.pm.PackageParser;
  import android.content.pm.PermissionGroupInfo;
  import android.content.pm.PermissionInfo;
  import android.content.pm.ProviderInfo;
  import android.content.pm.ServiceInfo;
  import android.content.pm.Signature;
  import android.os.Build;
  import android.os.Bundle;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import java.util.ArrayList;
  
  /**
   * @author Lody
   */
  
  public class VPackage implements Parcelable {
  
      public static final Creator<VPackage> CREATOR = new Creator<VPackage>() {
          @Override
          public VPackage createFromParcel(Parcel source) {
              return new VPackage(source);
          }
  
          @Override
          public VPackage[] newArray(int size) {
              return new VPackage[size];
          }
      };
      public ArrayList<ActivityComponent> activities;
      public ArrayList<ActivityComponent> receivers;
      public ArrayList<ProviderComponent> providers;
      public ArrayList<ServiceComponent> services;
      public ArrayList<InstrumentationComponent> instrumentation;
      public ArrayList<PermissionComponent> permissions;
      public ArrayList<PermissionGroupComponent> permissionGroups;
      public ArrayList<String> requestedPermissions;
      public ArrayList<String> protectedBroadcasts;
      public ApplicationInfo applicationInfo;
      public Signature[] mSignatures;
      public Bundle mAppMetaData;
      public String packageName;
      public int mPreferredOrder;
      public String mVersionName;
      public String mSharedUserId;
      public ArrayList<String> usesLibraries;
      public int mVersionCode;
      public int mSharedUserLabel;
      // Applications hardware preferences
      public ArrayList<ConfigurationInfo> configPreferences = null;
      // Applications requested features
      public ArrayList<FeatureInfo> reqFeatures = null;
      public Object mExtras;
  
      public VPackage() {
      }
  
      protected VPackage(Parcel in) {
          int N = in.readInt();
          this.activities = new ArrayList<>(N);
          while (N-- > 0) {
              activities.add(new ActivityComponent(in));
          }
          N = in.readInt();
          this.receivers = new ArrayList<>(N);
          while (N-- > 0) {
              receivers.add(new ActivityComponent(in));
          }
          N = in.readInt();
          this.providers = new ArrayList<>(N);
          while (N-- > 0) {
              providers.add(new ProviderComponent(in));
          }
          N = in.readInt();
          this.services = new ArrayList<>(N);
          while (N-- > 0) {
              services.add(new ServiceComponent(in));
          }
          N = in.readInt();
          this.instrumentation = new ArrayList<>(N);
          while (N-- > 0) {
              instrumentation.add(new InstrumentationComponent(in));
          }
          N = in.readInt();
          this.permissions = new ArrayList<>(N);
          while (N-- > 0) {
              permissions.add(new PermissionComponent(in));
          }
          N = in.readInt();
          this.permissionGroups = new ArrayList<>(N);
          while (N-- > 0) {
              permissionGroups.add(new PermissionGroupComponent(in));
          }
          this.requestedPermissions = in.createStringArrayList();
          this.protectedBroadcasts = in.createStringArrayList();
          this.applicationInfo = in.readParcelable(ApplicationInfo.class.getClassLoader());
          this.mAppMetaData = in.readBundle(Bundle.class.getClassLoader());
          this.packageName = in.readString();
          this.mPreferredOrder = in.readInt();
          this.mVersionName = in.readString();
          this.mSharedUserId = in.readString();
          this.usesLibraries = in.createStringArrayList();
          this.mVersionCode = in.readInt();
          this.mSharedUserLabel = in.readInt();
          this.configPreferences = in.createTypedArrayList(ConfigurationInfo.CREATOR);
          this.reqFeatures = in.createTypedArrayList(FeatureInfo.CREATOR);
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel dest, int flags) {
          dest.writeInt(this.activities.size());
          for (ActivityComponent component : activities) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (ActivityIntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeInt(this.receivers.size());
          for (ActivityComponent component : receivers) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (ActivityIntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeInt(this.providers.size());
          for (ProviderComponent component : providers) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (ProviderIntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeInt(this.services.size());
          for (ServiceComponent component : services) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (ServiceIntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeInt(this.instrumentation.size());
          for (InstrumentationComponent component : instrumentation) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (IntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeInt(this.permissions.size());
          for (PermissionComponent component : permissions) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (IntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeInt(this.permissionGroups.size());
          for (PermissionGroupComponent component : permissionGroups) {
              dest.writeParcelable(component.info, 0);
              dest.writeString(component.className);
              dest.writeBundle(component.metaData);
              dest.writeInt(component.intents != null ? component.intents.size() : 0);
              if (component.intents != null) {
                  for (IntentInfo info : component.intents) {
                      info.writeToParcel(dest, flags);
                  }
              }
          }
          dest.writeStringList(this.requestedPermissions);
          dest.writeStringList(this.protectedBroadcasts);
          dest.writeParcelable(this.applicationInfo, flags);
          dest.writeBundle(this.mAppMetaData);
          dest.writeString(this.packageName);
          dest.writeInt(this.mPreferredOrder);
          dest.writeString(this.mVersionName);
          dest.writeString(this.mSharedUserId);
          dest.writeStringList(this.usesLibraries);
          dest.writeInt(this.mVersionCode);
          dest.writeInt(this.mSharedUserLabel);
          dest.writeTypedList(this.configPreferences);
          dest.writeTypedList(this.reqFeatures);
      }
  
      public static class ActivityIntentInfo extends IntentInfo {
  
          public ActivityComponent activity;
  
          public ActivityIntentInfo(PackageParser.IntentInfo info) {
              super(info);
          }
  
          protected ActivityIntentInfo(Parcel in) {
              super(in);
          }
      }
  
      public static class ServiceIntentInfo extends IntentInfo {
          public ServiceComponent service;
  
          public ServiceIntentInfo(PackageParser.IntentInfo info) {
              super(info);
          }
  
          protected ServiceIntentInfo(Parcel in) {
              super(in);
          }
      }
  
      public static class ProviderIntentInfo extends IntentInfo {
          public ProviderComponent provider;
  
          public ProviderIntentInfo(PackageParser.IntentInfo info) {
              super(info);
          }
  
          protected ProviderIntentInfo(Parcel in) {
              super(in);
          }
      }
  
      public static class IntentInfo implements Parcelable {
          public static final Creator<IntentInfo> CREATOR = new Creator<IntentInfo>() {
              @Override
              public IntentInfo createFromParcel(Parcel source) {
                  return new IntentInfo(source);
              }
  
              @Override
              public IntentInfo[] newArray(int size) {
                  return new IntentInfo[size];
              }
          };
          public IntentFilter filter;
          public boolean hasDefault;
          public int labelRes;
          public String nonLocalizedLabel;
          public int icon;
          public int logo;
          public int banner;
  
          public IntentInfo(PackageParser.IntentInfo info) {
              this.filter = info;
              this.hasDefault = info.hasDefault;
              this.labelRes = info.labelRes;
              if (info.nonLocalizedLabel != null) {
                  this.nonLocalizedLabel = info.nonLocalizedLabel.toString();
              }
              this.icon = info.icon;
              this.logo = info.logo;
              if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
                  this.banner = info.banner;
              }
  
          }
  
          protected IntentInfo(Parcel in) {
              this.filter = in.readParcelable(VPackage.class.getClassLoader());
              this.hasDefault = in.readByte() != 0;
              this.labelRes = in.readInt();
              this.nonLocalizedLabel = in.readString();
              this.icon = in.readInt();
              this.logo = in.readInt();
              this.banner = in.readInt();
          }
  
          @Override
          public int describeContents() {
              return 0;
          }
  
          @Override
          public void writeToParcel(Parcel dest, int flags) {
              dest.writeParcelable(this.filter, flags);
              dest.writeByte(this.hasDefault ? (byte) 1 : (byte) 0);
              dest.writeInt(this.labelRes);
              dest.writeString(this.nonLocalizedLabel);
              dest.writeInt(this.icon);
              dest.writeInt(this.logo);
              dest.writeInt(this.banner);
          }
      }
  
      public static class Component<II extends IntentInfo> {
          public VPackage owner;
          public ArrayList<II> intents;
          public String className;
          public Bundle metaData;
          private ComponentName componentName;
  
          protected Component() {
  
          }
  
          public Component(PackageParser.Component component) {
              this.className = component.className;
              this.metaData = component.metaData;
          }
  
          public ComponentName getComponentName() {
              if (componentName != null) {
                  return componentName;
              }
              if (className != null) {
                  componentName = new ComponentName(owner.packageName,
                          className);
              }
              return componentName;
          }
  
      }
  
      public static class ActivityComponent extends Component<ActivityIntentInfo> {
          public ActivityInfo info;
  
          public ActivityComponent(PackageParser.Activity activity) {
              super(activity);
              if (activity.intents != null) {
                  this.intents = new ArrayList<>(activity.intents.size());
                  for (Object o : activity.intents) {
                      intents.add(new ActivityIntentInfo((PackageParser.IntentInfo) o));
                  }
              }
              info = activity.info;
          }
  
          protected ActivityComponent(Parcel src) {
              info = src.readParcelable(ActivityInfo.class.getClassLoader());
              className = src.readString();
              metaData = src.readBundle(Bundle.class.getClassLoader());
              int N = src.readInt();
              intents = new ArrayList<>(N);
              while (N-- > 0) {
                  intents.add(new ActivityIntentInfo(src));
              }
          }
      }
  
      public static class ServiceComponent extends Component<ServiceIntentInfo> {
          public ServiceInfo info;
  
          public ServiceComponent(PackageParser.Service service) {
              super(service);
              if (service.intents != null) {
                  this.intents = new ArrayList<>(service.intents.size());
                  for (Object o : service.intents) {
                      intents.add(new ServiceIntentInfo((PackageParser.IntentInfo) o));
                  }
              }
              this.info = service.info;
          }
  
          protected ServiceComponent(Parcel src) {
              info = src.readParcelable(ActivityInfo.class.getClassLoader());
              className = src.readString();
              metaData = src.readBundle(Bundle.class.getClassLoader());
              int N = src.readInt();
              intents = new ArrayList<>(N);
              while (N-- > 0) {
                  intents.add(new ServiceIntentInfo(src));
              }
          }
      }
  
      public static class ProviderComponent extends Component<ProviderIntentInfo> {
          public ProviderInfo info;
  
          public ProviderComponent(PackageParser.Provider provider) {
              super(provider);
              if (provider.intents != null) {
                  this.intents = new ArrayList<>(provider.intents.size());
                  for (Object o : provider.intents) {
                      intents.add(new ProviderIntentInfo((PackageParser.IntentInfo) o));
                  }
              }
              this.info = provider.info;
          }
  
          protected ProviderComponent(Parcel src) {
              info = src.readParcelable(ActivityInfo.class.getClassLoader());
              className = src.readString();
              metaData = src.readBundle(Bundle.class.getClassLoader());
              int N = src.readInt();
              intents = new ArrayList<>(N);
              while (N-- > 0) {
                  intents.add(new ProviderIntentInfo(src));
              }
          }
      }
  
      public static class InstrumentationComponent extends Component<IntentInfo> {
          public InstrumentationInfo info;
  
          public InstrumentationComponent(PackageParser.Instrumentation i) {
              super(i);
              this.info = i.info;
          }
  
          protected InstrumentationComponent(Parcel src) {
              info = src.readParcelable(ActivityInfo.class.getClassLoader());
              className = src.readString();
              metaData = src.readBundle(Bundle.class.getClassLoader());
              int N = src.readInt();
              intents = new ArrayList<>(N);
              while (N-- > 0) {
                  intents.add(new IntentInfo(src));
              }
          }
      }
  
      public static class PermissionComponent extends Component<IntentInfo> {
          public PermissionInfo info;
  
          public PermissionComponent(PackageParser.Permission p) {
              super(p);
              this.info = p.info;
          }
  
          protected PermissionComponent(Parcel src) {
              info = src.readParcelable(ActivityInfo.class.getClassLoader());
              className = src.readString();
              metaData = src.readBundle(Bundle.class.getClassLoader());
              int N = src.readInt();
              intents = new ArrayList<>(N);
              while (N-- > 0) {
                  intents.add(new IntentInfo(src));
              }
          }
      }
  
      public static class PermissionGroupComponent extends Component<IntentInfo> {
          public PermissionGroupInfo info;
  
  
          public PermissionGroupComponent(PackageParser.PermissionGroup p) {
              super(p);
              this.info = p.info;
          }
  
          protected PermissionGroupComponent(Parcel src) {
              info = src.readParcelable(ActivityInfo.class.getClassLoader());
              className = src.readString();
              metaData = src.readBundle(Bundle.class.getClassLoader());
              int N = src.readInt();
              intents = new ArrayList<>(N);
              while (N-- > 0) {
                  intents.add(new IntentInfo(src));
              }
          }
      }
  }
  