https://tomcat.apache.org/: Tomcat Servlet Engine Core Classes and Standard implementations 
public class org.apache.catalina.manager.Constants
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.manager.Constants
  super_class: java.lang.Object
{
  public static final java.lang.String Package;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "org.apache.catalina.manager"

  public static final java.lang.String REL_EXTERNAL;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "rel=\"noopener noreferrer\""

  public static final java.lang.String HTML_HEADER_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String BODY_HEADER_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String MESSAGE_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String MANAGER_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String SERVER_HEADER_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String SERVER_ROW_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String HTML_TAIL_SECTION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final java.lang.String CHARSET;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "utf-8"

  public static final java.lang.String XML_DECLARATION;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "<?xml version=\"1.0\" encoding=\"utf-8\"?>"

  public static final java.lang.String XML_STYLE;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "<?xml-stylesheet type=\"text/xsl\" href=\"{0}/xform.xsl\" ?>\n"

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 38
            ldc "<html>\n<head>\n<link rel=\"stylesheet\" href=\"{0}/css/manager.css\">\n"
         1: .line 37
            putstatic org.apache.catalina.manager.Constants.HTML_HEADER_SECTION:Ljava/lang/String;
         2: .line 43
            ldc "<title>{0}</title>\n</head>\n\n<body bgcolor=\"#FFFFFF\">\n\n<table cellspacing=\"4\" border=\"0\">\n <tr>\n  <td colspan=\"2\">\n   <a href=\"https://tomcat.apache.org/\" rel=\"noopener noreferrer\">\n    <img class='tomcat-logo' alt=\"The Tomcat Servlet/JSP Container\"\n         src=\"{0}/images/tomcat.svg\">\n   </a>\n   <a href=\"https://www.apache.org/\" rel=\"noopener noreferrer\">\n    <img border=\"0\" alt=\"The Apache Software Foundation\" align=\"right\"\n         src=\"{0}/images/asf-logo.svg\" style=\"width: 266px; height: 83px;\">\n   </a>\n  </td>\n </tr>\n</table>\n<hr size=\"1\" noshade=\"noshade\">\n<table cellspacing=\"4\" border=\"0\">\n <tr>\n  <td class=\"page-title\" bordercolor=\"#000000\" align=\"left\" nowrap>\n   <font size=\"+2\">{1}</font>\n  </td>\n </tr>\n</table>\n<br>\n\n"
         3: .line 42
            putstatic org.apache.catalina.manager.Constants.BODY_HEADER_SECTION:Ljava/lang/String;
         4: .line 75
            ldc "<table border=\"1\" cellspacing=\"0\" cellpadding=\"3\">\n <tr>\n  <td class=\"row-left\" width=\"10%\"><small><strong>{0}</strong></small>&nbsp;</td>\n  <td class=\"row-left\"><pre>{1}</pre></td>\n </tr>\n</table>\n<br>\n\n"
         5: .line 74
            putstatic org.apache.catalina.manager.Constants.MESSAGE_SECTION:Ljava/lang/String;
         6: .line 86
            ldc "<table border=\"1\" cellspacing=\"0\" cellpadding=\"3\">\n<tr>\n <td colspan=\"4\" class=\"title\">{0}</td>\n</tr>\n <tr>\n  <td class=\"row-left\"><a href=\"{1}\">{2}</a></td>\n  <td class=\"row-center\"><a href=\"{3}\" rel=\"noopener noreferrer\">{4}</a></td>\n  <td class=\"row-center\"><a href=\"{5}\" rel=\"noopener noreferrer\">{6}</a></td>\n  <td class=\"row-right\"><a href=\"{7}\">{8}</a></td>\n </tr>\n</table>\n<br>\n\n"
         7: .line 85
            putstatic org.apache.catalina.manager.Constants.MANAGER_SECTION:Ljava/lang/String;
         8: .line 101
            ldc "<table border=\"1\" cellspacing=\"0\" cellpadding=\"3\">\n<tr>\n <td colspan=\"8\" class=\"title\">{0}</td>\n</tr>\n<tr>\n <td class=\"header-center\"><small>{1}</small></td>\n <td class=\"header-center\"><small>{2}</small></td>\n <td class=\"header-center\"><small>{3}</small></td>\n <td class=\"header-center\"><small>{4}</small></td>\n <td class=\"header-center\"><small>{5}</small></td>\n <td class=\"header-center\"><small>{6}</small></td>\n <td class=\"header-center\"><small>{7}</small></td>\n <td class=\"header-center\"><small>{8}</small></td>\n</tr>\n"
         9: .line 100
            putstatic org.apache.catalina.manager.Constants.SERVER_HEADER_SECTION:Ljava/lang/String;
        10: .line 117
            ldc "<tr>\n <td class=\"row-center\"><small>{0}</small></td>\n <td class=\"row-center\"><small>{1}</small></td>\n <td class=\"row-center\"><small>{2}</small></td>\n <td class=\"row-center\"><small>{3}</small></td>\n <td class=\"row-center\"><small>{4}</small></td>\n <td class=\"row-center\"><small>{5}</small></td>\n <td class=\"row-center\"><small>{6}</small></td>\n <td class=\"row-center\"><small>{7}</small></td>\n</tr>\n</table>\n<br>\n\n"
        11: .line 116
            putstatic org.apache.catalina.manager.Constants.SERVER_ROW_SECTION:Ljava/lang/String;
        12: .line 132
            ldc "<hr size=\"1\" noshade=\"noshade\">\n<center><font size=\"-1\" color=\"#525D76\">\n <em>Copyright &copy; 1999-2020, Apache Software Foundation</em></font></center>\n\n</body>\n</html>"
        13: .line 131
            putstatic org.apache.catalina.manager.Constants.HTML_TAIL_SECTION:Ljava/lang/String;
        14: .line 147
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.manager.Constants this
         0: .line 22
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.catalina.manager.Constants this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/manager/Constants;
}
SourceFile: "Constants.java"