content: package android.app;
  
  import android.content.Context;
  import android.content.Intent;
  import android.content.pm.ActivityInfo;
  import android.content.pm.ProviderInfo;
  import android.os.Handler;
  import android.os.IBinder;
  import android.util.ArrayMap;
  
  import java.lang.ref.WeakReference;
  import java.util.Map;
  import java.util.Objects;
  
  /**
   * updated by alex5402 on 2021/5/7.
   * * ∧＿∧
   * (`･ω･∥
   * 丶　つ０
   * しーＪ
   * TFNQw5HgWUS33Ke1eNmSFTwoQySGU7XNsK (USDT TRC20)
   */
  public class ActivityThread {
      public H mH = null;
      public AppBindData mBoundApplication;
      public Application mInitialApplication;
      public Instrumentation mInstrumentation;
      public Map<String, WeakReference<?>> mPackages;
      public Map<IBinder, ActivityClientRecord> mActivities;
      public ArrayMap<ProviderKey, Object> mProviderMap;
  
      static class H extends Handler {
      }
  
      public static ActivityThread currentActivityThread() {
          throw new RuntimeException();
      }
  
      public String getProcessName() {
          throw new RuntimeException();
      }
  
      public Handler getHandler() {
          throw new RuntimeException();
      }
  
      public ContentProviderHolder installProvider(Context context,
                                                   ContentProviderHolder holder, ProviderInfo info,
                                                   boolean noisy, boolean noReleaseNeeded, boolean stable) {
          throw new RuntimeException();
      }
  
      static final class AppBindData {
      }
  
      public static final class ActivityClientRecord {
          public Activity activity;
          public IBinder token;
          public ActivityInfo activityInfo;
          public Intent intent;
      }
  
      public static final class ProviderKey {
          public final String authority;
          public final int userId;
  
          public ProviderKey(String authority, int userId) {
              this.authority = authority;
              this.userId = userId;
          }
  
          @Override
          public boolean equals(Object o) {
              if (o instanceof ProviderKey) {
                  final ProviderKey other = (ProviderKey) o;
                  return Objects.equals(authority, other.authority) && userId == other.userId;
              }
              return false;
          }
  
          @Override
          public int hashCode() {
              return ((authority != null) ? authority.hashCode() : 0) ^ userId;
          }
      }
  }
  