http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
public class io.netty.handler.codec.http2.DefaultHttp2PingFrame implements io.netty.handler.codec.http2.Http2PingFrame
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.netty.handler.codec.http2.DefaultHttp2PingFrame
  super_class: java.lang.Object
{
  private final long content;
    descriptor: J
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  public void <init>(long);
    descriptor: (J)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
        start local 1 // long content
         0: .line 32
            aload 0 /* this */
            lload 1 /* content */
            iconst_0
            invokespecial io.netty.handler.codec.http2.DefaultHttp2PingFrame.<init>:(JZ)V
         1: .line 33
            return
        end local 1 // long content
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;
            0    2     1  content  J
    MethodParameters:
         Name  Flags
      content  

  void <init>(long, boolean);
    descriptor: (JZ)V
    flags: (0x0000) 
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
        start local 1 // long content
        start local 3 // boolean ack
         0: .line 38
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 39
            aload 0 /* this */
            lload 1 /* content */
            putfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.content:J
         2: .line 40
            aload 0 /* this */
            iload 3 /* ack */
            putfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.ack:Z
         3: .line 41
            return
        end local 3 // boolean ack
        end local 1 // long content
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;
            0    4     1  content  J
            0    4     3      ack  Z
    MethodParameters:
         Name  Flags
      content  
      ack      

  public boolean ack();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
         0: .line 45
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.ack:Z
            ireturn
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;

  public java.lang.String name();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
         0: .line 50
            ldc "PING"
            areturn
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;

  public long content();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
         0: .line 55
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.content:J
            lreturn
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;

  public boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
        start local 1 // java.lang.Object o
         0: .line 60
            aload 1 /* o */
            instanceof io.netty.handler.codec.http2.Http2PingFrame
            ifne 2
         1: .line 61
            iconst_0
            ireturn
         2: .line 63
      StackMap locals:
      StackMap stack:
            aload 1 /* o */
            checkcast io.netty.handler.codec.http2.Http2PingFrame
            astore 2 /* other */
        start local 2 // io.netty.handler.codec.http2.Http2PingFrame other
         3: .line 64
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.ack:Z
            aload 2 /* other */
            invokeinterface io.netty.handler.codec.http2.Http2PingFrame.ack:()Z
            if_icmpne 4
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.content:J
            aload 2 /* other */
            invokeinterface io.netty.handler.codec.http2.Http2PingFrame.content:()J
            lcmp
            ifne 4
            iconst_1
            ireturn
      StackMap locals: io.netty.handler.codec.http2.Http2PingFrame
      StackMap stack:
         4: iconst_0
            ireturn
        end local 2 // io.netty.handler.codec.http2.Http2PingFrame other
        end local 1 // java.lang.Object o
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;
            0    5     1      o  Ljava/lang/Object;
            3    5     2  other  Lio/netty/handler/codec/http2/Http2PingFrame;
    MethodParameters:
      Name  Flags
      o     

  public int hashCode();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
         0: .line 69
            aload 0 /* this */
            invokespecial java.lang.Object.hashCode:()I
            istore 1 /* hash */
        start local 1 // int hash
         1: .line 70
            iload 1 /* hash */
            bipush 31
            imul
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.ack:Z
            ifeq 2
            iconst_1
            goto 3
      StackMap locals: io.netty.handler.codec.http2.DefaultHttp2PingFrame int
      StackMap stack: int
         2: iconst_0
      StackMap locals: io.netty.handler.codec.http2.DefaultHttp2PingFrame int
      StackMap stack: int int
         3: iadd
            istore 1 /* hash */
         4: .line 71
            iload 1 /* hash */
            ireturn
        end local 1 // int hash
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;
            1    5     1  hash  I

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
         0: .line 76
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokestatic io.netty.util.internal.StringUtil.simpleClassName:(Ljava/lang/Object;)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "(content="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.content:J
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            ldc ", ack="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield io.netty.handler.codec.http2.DefaultHttp2PingFrame.ack:Z
            invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
            bipush 41
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // io.netty.handler.codec.http2.DefaultHttp2PingFrame this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/http2/DefaultHttp2PingFrame;
}
SourceFile: "DefaultHttp2PingFrame.java"