https://tomcat.apache.org/: Tomcat Connectors and HTTP parser 
public class org.apache.coyote.http11.upgrade.UpgradeProcessorExternal extends org.apache.coyote.http11.upgrade.UpgradeProcessorBase
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.coyote.http11.upgrade.UpgradeProcessorExternal
  super_class: org.apache.coyote.http11.upgrade.UpgradeProcessorBase
{
  private static final org.apache.juli.logging.Log log;
    descriptor: Lorg/apache/juli/logging/Log;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final org.apache.tomcat.util.res.StringManager sm;
    descriptor: Lorg/apache/tomcat/util/res/StringManager;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final org.apache.coyote.http11.upgrade.UpgradeServletInputStream upgradeServletInputStream;
    descriptor: Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.coyote.http11.upgrade.UpgradeServletOutputStream upgradeServletOutputStream;
    descriptor: Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 35
            ldc Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
            invokestatic org.apache.juli.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/juli/logging/Log;
            putstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
         1: .line 36
            ldc Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
            invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/Class;)Lorg/apache/tomcat/util/res/StringManager;
            putstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.sm:Lorg/apache/tomcat/util/res/StringManager;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.apache.tomcat.util.net.SocketWrapperBase<?>, org.apache.coyote.UpgradeToken);
    descriptor: (Lorg/apache/tomcat/util/net/SocketWrapperBase;Lorg/apache/coyote/UpgradeToken;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
        start local 1 // org.apache.tomcat.util.net.SocketWrapperBase wrapper
        start local 2 // org.apache.coyote.UpgradeToken upgradeToken
         0: .line 44
            aload 0 /* this */
            aload 2 /* upgradeToken */
            invokespecial org.apache.coyote.http11.upgrade.UpgradeProcessorBase.<init>:(Lorg/apache/coyote/UpgradeToken;)V
         1: .line 45
            aload 0 /* this */
            new org.apache.coyote.http11.upgrade.UpgradeServletInputStream
            dup
            aload 0 /* this */
            aload 1 /* wrapper */
            invokespecial org.apache.coyote.http11.upgrade.UpgradeServletInputStream.<init>:(Lorg/apache/coyote/http11/upgrade/UpgradeProcessorBase;Lorg/apache/tomcat/util/net/SocketWrapperBase;)V
            putfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
         2: .line 46
            aload 0 /* this */
            new org.apache.coyote.http11.upgrade.UpgradeServletOutputStream
            dup
            aload 0 /* this */
            aload 1 /* wrapper */
            invokespecial org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.<init>:(Lorg/apache/coyote/http11/upgrade/UpgradeProcessorBase;Lorg/apache/tomcat/util/net/SocketWrapperBase;)V
            putfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
         3: .line 51
            aload 1 /* wrapper */
            ldc -1
            invokevirtual org.apache.tomcat.util.net.SocketWrapperBase.setReadTimeout:(J)V
         4: .line 52
            aload 1 /* wrapper */
            ldc -1
            invokevirtual org.apache.tomcat.util.net.SocketWrapperBase.setWriteTimeout:(J)V
         5: .line 53
            return
        end local 2 // org.apache.coyote.UpgradeToken upgradeToken
        end local 1 // org.apache.tomcat.util.net.SocketWrapperBase wrapper
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    6     0          this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
            0    6     1       wrapper  Lorg/apache/tomcat/util/net/SocketWrapperBase<*>;
            0    6     2  upgradeToken  Lorg/apache/coyote/UpgradeToken;
    Signature: (Lorg/apache/tomcat/util/net/SocketWrapperBase<*>;Lorg/apache/coyote/UpgradeToken;)V
    MethodParameters:
              Name  Flags
      wrapper       
      upgradeToken  

  protected org.apache.juli.logging.Log getLog();
    descriptor: ()Lorg/apache/juli/logging/Log;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
         0: .line 58
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            areturn
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
         0: .line 66
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletInputStream.close:()V
         1: .line 67
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.close:()V
         2: .line 68
            return
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
    Exceptions:
      throws java.lang.Exception

  public javax.servlet.ServletInputStream getInputStream();
    descriptor: ()Ljavax/servlet/ServletInputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
         0: .line 75
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
            areturn
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
    Exceptions:
      throws java.io.IOException

  public javax.servlet.ServletOutputStream getOutputStream();
    descriptor: ()Ljavax/servlet/ServletOutputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
         0: .line 80
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
            areturn
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
    Exceptions:
      throws java.io.IOException

  public final org.apache.tomcat.util.net.AbstractEndpoint$Handler$SocketState dispatch(org.apache.tomcat.util.net.SocketEvent);
    descriptor: (Lorg/apache/tomcat/util/net/SocketEvent;)Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
        start local 1 // org.apache.tomcat.util.net.SocketEvent status
         0: .line 88
            aload 1 /* status */
            getstatic org.apache.tomcat.util.net.SocketEvent.OPEN_READ:Lorg/apache/tomcat/util/net/SocketEvent;
            if_acmpne 3
         1: .line 89
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletInputStream.onDataAvailable:()V
         2: .line 90
            goto 21
      StackMap locals:
      StackMap stack:
         3: aload 1 /* status */
            getstatic org.apache.tomcat.util.net.SocketEvent.OPEN_WRITE:Lorg/apache/tomcat/util/net/SocketEvent;
            if_acmpne 6
         4: .line 91
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.onWritePossible:()V
         5: .line 92
            goto 21
      StackMap locals:
      StackMap stack:
         6: aload 1 /* status */
            getstatic org.apache.tomcat.util.net.SocketEvent.STOP:Lorg/apache/tomcat/util/net/SocketEvent;
            if_acmpne 18
         7: .line 93
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 9
         8: .line 94
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "upgradeProcessor.stop"
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
         9: .line 97
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletInputStream.close:()V
        10: .line 98
            goto 13
      StackMap locals:
      StackMap stack: java.io.IOException
        11: astore 2 /* ioe */
        start local 2 // java.io.IOException ioe
        12: .line 99
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "upgradeProcessor.isCloseFail"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* ioe */
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        end local 2 // java.io.IOException ioe
        13: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.close:()V
        14: .line 103
            goto 17
      StackMap locals:
      StackMap stack: java.io.IOException
        15: astore 2 /* ioe */
        start local 2 // java.io.IOException ioe
        16: .line 104
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "upgradeProcessor.osCloseFail"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 2 /* ioe */
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        end local 2 // java.io.IOException ioe
        17: .line 106
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.net.AbstractEndpoint$Handler$SocketState.CLOSED:Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;
            areturn
        18: .line 109
      StackMap locals:
      StackMap stack:
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 20
        19: .line 110
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "upgradeProcessor.unexpectedState"
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        20: .line 112
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.net.AbstractEndpoint$Handler$SocketState.CLOSED:Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;
            areturn
        21: .line 114
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletInputStream.isClosed:()Z
            ifeq 29
        22: .line 115
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.isClosed:()Z
            ifeq 29
        23: .line 116
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 28
        24: .line 117
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.log:Lorg/apache/juli/logging/Log;
            getstatic org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "upgradeProcessor.requiredClose"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
        25: .line 118
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletInputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletInputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletInputStream.isClosed:()Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
            dup
            iconst_1
        26: .line 119
            aload 0 /* this */
            getfield org.apache.coyote.http11.upgrade.UpgradeProcessorExternal.upgradeServletOutputStream:Lorg/apache/coyote/http11/upgrade/UpgradeServletOutputStream;
            invokevirtual org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.isClosed:()Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
        27: .line 117
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        28: .line 121
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.net.AbstractEndpoint$Handler$SocketState.CLOSED:Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;
            areturn
        29: .line 123
      StackMap locals:
      StackMap stack:
            getstatic org.apache.tomcat.util.net.AbstractEndpoint$Handler$SocketState.UPGRADED:Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;
            areturn
        end local 1 // org.apache.tomcat.util.net.SocketEvent status
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   30     0    this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
            0   30     1  status  Lorg/apache/tomcat/util/net/SocketEvent;
           12   13     2     ioe  Ljava/io/IOException;
           16   17     2     ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           9    10      11  Class java.io.IOException
          13    14      15  Class java.io.IOException
    Signature: (Lorg/apache/tomcat/util/net/SocketEvent;)Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;
    MethodParameters:
        Name  Flags
      status  

  public final void setSslSupport(org.apache.tomcat.util.net.SSLSupport);
    descriptor: (Lorg/apache/tomcat/util/net/SSLSupport;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
        start local 1 // org.apache.tomcat.util.net.SSLSupport sslSupport
         0: .line 132
            return
        end local 1 // org.apache.tomcat.util.net.SSLSupport sslSupport
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0        this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
            0    1     1  sslSupport  Lorg/apache/tomcat/util/net/SSLSupport;
    MethodParameters:
            Name  Flags
      sslSupport  

  public void pause();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=1, args_size=1
        start local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
         0: .line 138
            return
        end local 0 // org.apache.coyote.http11.upgrade.UpgradeProcessorExternal this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/coyote/http11/upgrade/UpgradeProcessorExternal;
}
SourceFile: "UpgradeProcessorExternal.java"
InnerClasses:
  public abstract Handler = org.apache.tomcat.util.net.AbstractEndpoint$Handler of org.apache.tomcat.util.net.AbstractEndpoint
  public final SocketState = org.apache.tomcat.util.net.AbstractEndpoint$Handler$SocketState of org.apache.tomcat.util.net.AbstractEndpoint$Handler