https://logging.apache.org/log4j/2.x/log4j-core/: The Apache Log4j Implementation (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (Independent Consultant)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify) 
public class org.apache.logging.log4j.core.appender.HttpURLConnectionManager extends org.apache.logging.log4j.core.appender.HttpManager
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.appender.HttpURLConnectionManager
  super_class: org.apache.logging.log4j.core.appender.HttpManager
{
  private static final java.nio.charset.Charset CHARSET;
    descriptor: Ljava/nio/charset/Charset;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.net.URL url;
    descriptor: Ljava/net/URL;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean isHttps;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  private final int connectTimeoutMillis;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int readTimeoutMillis;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.logging.log4j.core.config.Property[] headers;
    descriptor: [Lorg/apache/logging/log4j/core/config/Property;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.logging.log4j.core.net.ssl.SslConfiguration sslConfiguration;
    descriptor: Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean verifyHostname;
    descriptor: Z
    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 42
            ldc "US-ASCII"
            invokestatic java.nio.charset.Charset.forName:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            putstatic org.apache.logging.log4j.core.appender.HttpURLConnectionManager.CHARSET:Ljava/nio/charset/Charset;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.apache.logging.log4j.core.config.Configuration, org.apache.logging.log4j.core.LoggerContext, java.lang.String, java.net.URL, java.lang.String, int, int, org.apache.logging.log4j.core.config.Property[], org.apache.logging.log4j.core.net.ssl.SslConfiguration, boolean);
    descriptor: (Lorg/apache/logging/log4j/core/config/Configuration;Lorg/apache/logging/log4j/core/LoggerContext;Ljava/lang/String;Ljava/net/URL;Ljava/lang/String;II[Lorg/apache/logging/log4j/core/config/Property;Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=11, args_size=11
        start local 0 // org.apache.logging.log4j.core.appender.HttpURLConnectionManager this
        start local 1 // org.apache.logging.log4j.core.config.Configuration configuration
        start local 2 // org.apache.logging.log4j.core.LoggerContext loggerContext
        start local 3 // java.lang.String name
        start local 4 // java.net.URL url
        start local 5 // java.lang.String method
        start local 6 // int connectTimeoutMillis
        start local 7 // int readTimeoutMillis
        start local 8 // org.apache.logging.log4j.core.config.Property[] headers
        start local 9 // org.apache.logging.log4j.core.net.ssl.SslConfiguration sslConfiguration
        start local 10 // boolean verifyHostname
         0: .line 59
            aload 0 /* this */
            aload 1 /* configuration */
            aload 2 /* loggerContext */
            aload 3 /* name */
            invokespecial org.apache.logging.log4j.core.appender.HttpManager.<init>:(Lorg/apache/logging/log4j/core/config/Configuration;Lorg/apache/logging/log4j/core/LoggerContext;Ljava/lang/String;)V
         1: .line 60
            aload 0 /* this */
            aload 4 /* url */
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.url:Ljava/net/URL;
         2: .line 61
            aload 4 /* url */
            invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
            ldc "http"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 4
            aload 4 /* url */
            invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
            ldc "https"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 4
         3: .line 62
            new org.apache.logging.log4j.core.config.ConfigurationException
            dup
            ldc "URL must have scheme http or https"
            invokespecial org.apache.logging.log4j.core.config.ConfigurationException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 64
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.config.Configuration org.apache.logging.log4j.core.LoggerContext java.lang.String java.net.URL java.lang.String int int org.apache.logging.log4j.core.config.Property[] org.apache.logging.log4j.core.net.ssl.SslConfiguration int
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.url:Ljava/net/URL;
            invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
            ldc "https"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.isHttps:Z
         5: .line 65
            aload 0 /* this */
            aload 5 /* method */
            ldc "method"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast java.lang.String
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.method:Ljava/lang/String;
         6: .line 66
            aload 0 /* this */
            iload 6 /* connectTimeoutMillis */
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.connectTimeoutMillis:I
         7: .line 67
            aload 0 /* this */
            iload 7 /* readTimeoutMillis */
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.readTimeoutMillis:I
         8: .line 68
            aload 0 /* this */
            aload 8 /* headers */
            ifnull 9
            aload 8 /* headers */
            goto 10
      StackMap locals:
      StackMap stack: org.apache.logging.log4j.core.appender.HttpURLConnectionManager
         9: iconst_0
            anewarray org.apache.logging.log4j.core.config.Property
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.config.Configuration org.apache.logging.log4j.core.LoggerContext java.lang.String java.net.URL java.lang.String int int org.apache.logging.log4j.core.config.Property[] org.apache.logging.log4j.core.net.ssl.SslConfiguration int
      StackMap stack: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.config.Property[]
        10: putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.headers:[Lorg/apache/logging/log4j/core/config/Property;
        11: .line 69
            aload 0 /* this */
            aload 9 /* sslConfiguration */
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.sslConfiguration:Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;
        12: .line 70
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.sslConfiguration:Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;
            ifnull 14
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.isHttps:Z
            ifne 14
        13: .line 71
            new org.apache.logging.log4j.core.config.ConfigurationException
            dup
            ldc "SSL configuration can only be specified with URL scheme https"
            invokespecial org.apache.logging.log4j.core.config.ConfigurationException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 10 /* verifyHostname */
            putfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.verifyHostname:Z
        15: .line 74
            return
        end local 10 // boolean verifyHostname
        end local 9 // org.apache.logging.log4j.core.net.ssl.SslConfiguration sslConfiguration
        end local 8 // org.apache.logging.log4j.core.config.Property[] headers
        end local 7 // int readTimeoutMillis
        end local 6 // int connectTimeoutMillis
        end local 5 // java.lang.String method
        end local 4 // java.net.URL url
        end local 3 // java.lang.String name
        end local 2 // org.apache.logging.log4j.core.LoggerContext loggerContext
        end local 1 // org.apache.logging.log4j.core.config.Configuration configuration
        end local 0 // org.apache.logging.log4j.core.appender.HttpURLConnectionManager this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   16     0                  this  Lorg/apache/logging/log4j/core/appender/HttpURLConnectionManager;
            0   16     1         configuration  Lorg/apache/logging/log4j/core/config/Configuration;
            0   16     2         loggerContext  Lorg/apache/logging/log4j/core/LoggerContext;
            0   16     3                  name  Ljava/lang/String;
            0   16     4                   url  Ljava/net/URL;
            0   16     5                method  Ljava/lang/String;
            0   16     6  connectTimeoutMillis  I
            0   16     7     readTimeoutMillis  I
            0   16     8               headers  [Lorg/apache/logging/log4j/core/config/Property;
            0   16     9      sslConfiguration  Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;
            0   16    10        verifyHostname  Z
    MethodParameters:
                      Name  Flags
      configuration         final
      loggerContext         final
      name                  final
      url                   final
      method                final
      connectTimeoutMillis  final
      readTimeoutMillis     final
      headers               final
      sslConfiguration      final
      verifyHostname        final

  public void send(org.apache.logging.log4j.core.Layout<?>, org.apache.logging.log4j.core.LogEvent);
    descriptor: (Lorg/apache/logging/log4j/core/Layout;Lorg/apache/logging/log4j/core/LogEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=12, args_size=3
        start local 0 // org.apache.logging.log4j.core.appender.HttpURLConnectionManager this
        start local 1 // org.apache.logging.log4j.core.Layout layout
        start local 2 // org.apache.logging.log4j.core.LogEvent event
         0: .line 78
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.url:Ljava/net/URL;
            invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
            checkcast java.net.HttpURLConnection
            astore 3 /* urlConnection */
        start local 3 // java.net.HttpURLConnection urlConnection
         1: .line 79
            aload 3 /* urlConnection */
            iconst_0
            invokevirtual java.net.HttpURLConnection.setAllowUserInteraction:(Z)V
         2: .line 80
            aload 3 /* urlConnection */
            iconst_1
            invokevirtual java.net.HttpURLConnection.setDoOutput:(Z)V
         3: .line 81
            aload 3 /* urlConnection */
            iconst_1
            invokevirtual java.net.HttpURLConnection.setDoInput:(Z)V
         4: .line 82
            aload 3 /* urlConnection */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.method:Ljava/lang/String;
            invokevirtual java.net.HttpURLConnection.setRequestMethod:(Ljava/lang/String;)V
         5: .line 83
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.connectTimeoutMillis:I
            ifle 7
         6: .line 84
            aload 3 /* urlConnection */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.connectTimeoutMillis:I
            invokevirtual java.net.HttpURLConnection.setConnectTimeout:(I)V
         7: .line 86
      StackMap locals: java.net.HttpURLConnection
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.readTimeoutMillis:I
            ifle 9
         8: .line 87
            aload 3 /* urlConnection */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.readTimeoutMillis:I
            invokevirtual java.net.HttpURLConnection.setReadTimeout:(I)V
         9: .line 89
      StackMap locals:
      StackMap stack:
            aload 1 /* layout */
            invokeinterface org.apache.logging.log4j.core.Layout.getContentType:()Ljava/lang/String;
            ifnull 11
        10: .line 90
            aload 3 /* urlConnection */
            ldc "Content-Type"
            aload 1 /* layout */
            invokeinterface org.apache.logging.log4j.core.Layout.getContentType:()Ljava/lang/String;
            invokevirtual java.net.HttpURLConnection.setRequestProperty:(Ljava/lang/String;Ljava/lang/String;)V
        11: .line 92
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.headers:[Lorg/apache/logging/log4j/core/config/Property;
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 19
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection top int int org.apache.logging.log4j.core.config.Property[]
      StackMap stack:
        12: aload 7
            iload 5
            aaload
            astore 4 /* header */
        start local 4 // org.apache.logging.log4j.core.config.Property header
        13: .line 93
            aload 3 /* urlConnection */
        14: .line 94
            aload 4 /* header */
            invokevirtual org.apache.logging.log4j.core.config.Property.getName:()Ljava/lang/String;
        15: .line 95
            aload 4 /* header */
            invokevirtual org.apache.logging.log4j.core.config.Property.isValueNeedsLookup:()Z
            ifeq 16
            aload 0 /* this */
            invokevirtual org.apache.logging.log4j.core.appender.HttpURLConnectionManager.getConfiguration:()Lorg/apache/logging/log4j/core/config/Configuration;
            invokeinterface org.apache.logging.log4j.core.config.Configuration.getStrSubstitutor:()Lorg/apache/logging/log4j/core/lookup/StrSubstitutor;
            aload 2 /* event */
            aload 4 /* header */
            invokevirtual org.apache.logging.log4j.core.config.Property.getValue:()Ljava/lang/String;
            invokevirtual org.apache.logging.log4j.core.lookup.StrSubstitutor.replace:(Lorg/apache/logging/log4j/core/LogEvent;Ljava/lang/String;)Ljava/lang/String;
            goto 17
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection org.apache.logging.log4j.core.config.Property int int org.apache.logging.log4j.core.config.Property[]
      StackMap stack: java.net.HttpURLConnection java.lang.String
        16: aload 4 /* header */
            invokevirtual org.apache.logging.log4j.core.config.Property.getValue:()Ljava/lang/String;
        17: .line 93
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection org.apache.logging.log4j.core.config.Property int int org.apache.logging.log4j.core.config.Property[]
      StackMap stack: java.net.HttpURLConnection java.lang.String java.lang.String
            invokevirtual java.net.HttpURLConnection.setRequestProperty:(Ljava/lang/String;Ljava/lang/String;)V
        end local 4 // org.apache.logging.log4j.core.config.Property header
        18: .line 92
            iinc 5 1
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection top int int org.apache.logging.log4j.core.config.Property[]
      StackMap stack:
        19: iload 5
            iload 6
            if_icmplt 12
        20: .line 97
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.sslConfiguration:Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;
            ifnull 22
        21: .line 98
            aload 3 /* urlConnection */
            checkcast javax.net.ssl.HttpsURLConnection
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.sslConfiguration:Lorg/apache/logging/log4j/core/net/ssl/SslConfiguration;
            invokevirtual org.apache.logging.log4j.core.net.ssl.SslConfiguration.getSslSocketFactory:()Ljavax/net/ssl/SSLSocketFactory;
            invokevirtual javax.net.ssl.HttpsURLConnection.setSSLSocketFactory:(Ljavax/net/ssl/SSLSocketFactory;)V
        22: .line 100
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.isHttps:Z
            ifeq 24
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.appender.HttpURLConnectionManager.verifyHostname:Z
            ifne 24
        23: .line 101
            aload 3 /* urlConnection */
            checkcast javax.net.ssl.HttpsURLConnection
            getstatic org.apache.logging.log4j.core.net.ssl.LaxHostnameVerifier.INSTANCE:Ljavax/net/ssl/HostnameVerifier;
            invokevirtual javax.net.ssl.HttpsURLConnection.setHostnameVerifier:(Ljavax/net/ssl/HostnameVerifier;)V
        24: .line 104
      StackMap locals:
      StackMap stack:
            aload 1 /* layout */
            aload 2 /* event */
            invokeinterface org.apache.logging.log4j.core.Layout.toByteArray:(Lorg/apache/logging/log4j/core/LogEvent;)[B
            astore 4 /* msg */
        start local 4 // byte[] msg
        25: .line 105
            aload 3 /* urlConnection */
            aload 4 /* msg */
            arraylength
            invokevirtual java.net.HttpURLConnection.setFixedLengthStreamingMode:(I)V
        26: .line 106
            aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.connect:()V
        27: .line 107
            aconst_null
            astore 5
            aconst_null
            astore 6
        28: aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getOutputStream:()Ljava/io/OutputStream;
            astore 7 /* os */
        start local 7 // java.io.OutputStream os
        29: .line 108
            aload 7 /* os */
            aload 4 /* msg */
            invokevirtual java.io.OutputStream.write:([B)V
        30: .line 109
            aload 7 /* os */
            ifnull 36
            aload 7 /* os */
            invokevirtual java.io.OutputStream.close:()V
            goto 36
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection byte[] java.lang.Throwable java.lang.Throwable java.io.OutputStream
      StackMap stack: java.lang.Throwable
        31: astore 5
            aload 7 /* os */
            ifnull 32
            aload 7 /* os */
            invokevirtual java.io.OutputStream.close:()V
        end local 7 // java.io.OutputStream os
      StackMap locals:
      StackMap stack:
        32: aload 5
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        33: astore 6
            aload 5
            ifnonnull 34
            aload 6
            astore 5
            goto 35
      StackMap locals:
      StackMap stack:
        34: aload 5
            aload 6
            if_acmpeq 35
            aload 5
            aload 6
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        35: aload 5
            athrow
        36: .line 111
      StackMap locals:
      StackMap stack:
            sipush 1024
            newarray 8
            astore 5 /* buffer */
        start local 5 // byte[] buffer
        37: .line 112
            aconst_null
            astore 6
            aconst_null
            astore 7
        38: aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getInputStream:()Ljava/io/InputStream;
            astore 8 /* is */
        start local 8 // java.io.InputStream is
        39: .line 113
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection byte[] byte[] java.lang.Throwable java.lang.Throwable java.io.InputStream
      StackMap stack:
            iconst_m1
            aload 8 /* is */
            aload 5 /* buffer */
            invokevirtual java.io.InputStream.read:([B)I
            if_icmpne 39
        40: .line 116
            aload 8 /* is */
            ifnull 68
            aload 8 /* is */
            invokevirtual java.io.InputStream.close:()V
            goto 68
      StackMap locals:
      StackMap stack: java.lang.Throwable
        41: astore 6
            aload 8 /* is */
            ifnull 42
            aload 8 /* is */
            invokevirtual java.io.InputStream.close:()V
        end local 8 // java.io.InputStream is
      StackMap locals:
      StackMap stack:
        42: aload 6
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        43: astore 7
            aload 6
            ifnonnull 44
            aload 7
            astore 6
            goto 45
      StackMap locals:
      StackMap stack:
        44: aload 6
            aload 7
            if_acmpeq 45
            aload 6
            aload 7
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        45: aload 6
            athrow
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection byte[] byte[]
      StackMap stack: java.io.IOException
        46: astore 6 /* e */
        start local 6 // java.io.IOException e
        47: .line 117
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 7 /* errorMessage */
        start local 7 // java.lang.StringBuilder errorMessage
        48: .line 118
            aconst_null
            astore 8
            aconst_null
            astore 9
        49: aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getErrorStream:()Ljava/io/InputStream;
            astore 10 /* es */
        start local 10 // java.io.InputStream es
        50: .line 119
            aload 7 /* errorMessage */
            aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getResponseCode:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            pop
        51: .line 120
            aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getResponseMessage:()Ljava/lang/String;
            ifnull 53
        52: .line 121
            aload 7 /* errorMessage */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getResponseMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        53: .line 123
      StackMap locals: org.apache.logging.log4j.core.appender.HttpURLConnectionManager org.apache.logging.log4j.core.Layout org.apache.logging.log4j.core.LogEvent java.net.HttpURLConnection byte[] byte[] java.io.IOException java.lang.StringBuilder java.lang.Throwable java.lang.Throwable java.io.InputStream
      StackMap stack:
            aload 10 /* es */
            ifnull 59
        54: .line 124
            aload 7 /* errorMessage */
            ldc " - "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        55: .line 126
            goto 57
        start local 11 // int n
        56: .line 127
      StackMap locals: int
      StackMap stack:
            aload 7 /* errorMessage */
            new java.lang.String
            dup
            aload 5 /* buffer */
            iconst_0
            iload 11 /* n */
            getstatic org.apache.logging.log4j.core.appender.HttpURLConnectionManager.CHARSET:Ljava/nio/charset/Charset;
            invokespecial java.lang.String.<init>:([BIILjava/nio/charset/Charset;)V
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 11 // int n
        57: .line 126
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 10 /* es */
            aload 5 /* buffer */
            invokevirtual java.io.InputStream.read:([B)I
            dup
            istore 11 /* n */
        start local 11 // int n
        58: if_icmpne 56
        end local 11 // int n
        59: .line 130
      StackMap locals:
      StackMap stack:
            aload 10 /* es */
            ifnull 65
            aload 10 /* es */
            invokevirtual java.io.InputStream.close:()V
            goto 65
      StackMap locals:
      StackMap stack: java.lang.Throwable
        60: astore 8
            aload 10 /* es */
            ifnull 61
            aload 10 /* es */
            invokevirtual java.io.InputStream.close:()V
        end local 10 // java.io.InputStream es
      StackMap locals:
      StackMap stack:
        61: aload 8
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        62: astore 9
            aload 8
            ifnonnull 63
            aload 9
            astore 8
            goto 64
      StackMap locals:
      StackMap stack:
        63: aload 8
            aload 9
            if_acmpeq 64
            aload 8
            aload 9
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        64: aload 8
            athrow
        65: .line 131
      StackMap locals:
      StackMap stack:
            aload 3 /* urlConnection */
            invokevirtual java.net.HttpURLConnection.getResponseCode:()I
            iconst_m1
            if_icmple 67
        66: .line 132
            new java.io.IOException
            dup
            aload 7 /* errorMessage */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        67: .line 134
      StackMap locals:
      StackMap stack:
            aload 6 /* e */
            athrow
        end local 7 // java.lang.StringBuilder errorMessage
        end local 6 // java.io.IOException e
        68: .line 137
      StackMap locals:
      StackMap stack:
            return
        end local 5 // byte[] buffer
        end local 4 // byte[] msg
        end local 3 // java.net.HttpURLConnection urlConnection
        end local 2 // org.apache.logging.log4j.core.LogEvent event
        end local 1 // org.apache.logging.log4j.core.Layout layout
        end local 0 // org.apache.logging.log4j.core.appender.HttpURLConnectionManager this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   69     0           this  Lorg/apache/logging/log4j/core/appender/HttpURLConnectionManager;
            0   69     1         layout  Lorg/apache/logging/log4j/core/Layout<*>;
            0   69     2          event  Lorg/apache/logging/log4j/core/LogEvent;
            1   69     3  urlConnection  Ljava/net/HttpURLConnection;
           13   18     4         header  Lorg/apache/logging/log4j/core/config/Property;
           25   69     4            msg  [B
           29   32     7             os  Ljava/io/OutputStream;
           37   69     5         buffer  [B
           39   42     8             is  Ljava/io/InputStream;
           47   68     6              e  Ljava/io/IOException;
           48   68     7   errorMessage  Ljava/lang/StringBuilder;
           50   61    10             es  Ljava/io/InputStream;
           56   57    11              n  I
           58   59    11              n  I
      Exception table:
        from    to  target  type
          29    30      31  any
          28    33      33  any
          39    40      41  any
          38    43      43  any
          37    46      46  Class java.io.IOException
          50    59      60  any
          49    62      62  any
    Exceptions:
      throws java.io.IOException
    Signature: (Lorg/apache/logging/log4j/core/Layout<*>;Lorg/apache/logging/log4j/core/LogEvent;)V
    MethodParameters:
        Name  Flags
      layout  final
      event   final
}
SourceFile: "HttpURLConnectionManager.java"