https://tomcat.apache.org/: Tomcat Servlet Engine Core Classes and Standard implementations 
class org.apache.catalina.connector.Response$PrivilegedDoIsEncodable implements java.security.PrivilegedAction<java.lang.Boolean>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.catalina.connector.Response$PrivilegedDoIsEncodable
  super_class: java.lang.Object
{
  private final org.apache.catalina.Context context;
    descriptor: Lorg/apache/catalina/Context;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.catalina.connector.Request hreq;
    descriptor: Lorg/apache/catalina/connector/Request;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.catalina.Session session;
    descriptor: Lorg/apache/catalina/Session;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String location;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.apache.catalina.Context, org.apache.catalina.connector.Request, org.apache.catalina.Session, java.lang.String);
    descriptor: (Lorg/apache/catalina/Context;Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/Session;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // org.apache.catalina.connector.Response$PrivilegedDoIsEncodable this
        start local 1 // org.apache.catalina.Context context
        start local 2 // org.apache.catalina.connector.Request hreq
        start local 3 // org.apache.catalina.Session session
        start local 4 // java.lang.String location
         0: .line 1842
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 1844
            aload 0 /* this */
            aload 1 /* context */
            putfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.context:Lorg/apache/catalina/Context;
         2: .line 1845
            aload 0 /* this */
            aload 2 /* hreq */
            putfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.hreq:Lorg/apache/catalina/connector/Request;
         3: .line 1846
            aload 0 /* this */
            aload 3 /* session */
            putfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.session:Lorg/apache/catalina/Session;
         4: .line 1847
            aload 0 /* this */
            aload 4 /* location */
            putfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.location:Ljava/lang/String;
         5: .line 1848
            return
        end local 4 // java.lang.String location
        end local 3 // org.apache.catalina.Session session
        end local 2 // org.apache.catalina.connector.Request hreq
        end local 1 // org.apache.catalina.Context context
        end local 0 // org.apache.catalina.connector.Response$PrivilegedDoIsEncodable this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/apache/catalina/connector/Response$PrivilegedDoIsEncodable;
            0    6     1   context  Lorg/apache/catalina/Context;
            0    6     2      hreq  Lorg/apache/catalina/connector/Request;
            0    6     3   session  Lorg/apache/catalina/Session;
            0    6     4  location  Ljava/lang/String;
    MethodParameters:
          Name  Flags
      context   
      hreq      
      session   
      location  

  public java.lang.Boolean run();
    descriptor: ()Ljava/lang/Boolean;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.catalina.connector.Response$PrivilegedDoIsEncodable this
         0: .line 1852
            aload 0 /* this */
            getfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.context:Lorg/apache/catalina/Context;
            aload 0 /* this */
            getfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.hreq:Lorg/apache/catalina/connector/Request;
            aload 0 /* this */
            getfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.session:Lorg/apache/catalina/Session;
            aload 0 /* this */
            getfield org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.location:Ljava/lang/String;
            invokestatic org.apache.catalina.connector.Response.doIsEncodeable:(Lorg/apache/catalina/Context;Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/Session;Ljava/lang/String;)Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            areturn
        end local 0 // org.apache.catalina.connector.Response$PrivilegedDoIsEncodable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/connector/Response$PrivilegedDoIsEncodable;

  public java.lang.Object run();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.apache.catalina.connector.Response$PrivilegedDoIsEncodable.run:()Ljava/lang/Boolean;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/security/PrivilegedAction<Ljava/lang/Boolean;>;
SourceFile: "Response.java"
NestHost: org.apache.catalina.connector.Response
InnerClasses:
  private PrivilegedDoIsEncodable = org.apache.catalina.connector.Response$PrivilegedDoIsEncodable of org.apache.catalina.connector.Response