public final class java.net.IDN
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: java.net.IDN
  super_class: java.lang.Object
{
  public static final int ALLOW_UNASSIGNED;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  public static final int USE_STD3_ASCII_RULES;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  private static final java.lang.String ACE_PREFIX;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "xn--"

  private static final int ACE_PREFIX_LENGTH;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int MAX_LABEL_LENGTH;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 63

  private static sun.net.idn.StringPrep namePrep;
    descriptor: Lsun/net/idn/StringPrep;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 75
            ldc Ljava/net/IDN;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic java.net.IDN.$assertionsDisabled:Z
         3: .line 204
            ldc "xn--"
            invokevirtual java.lang.String.length:()I
            putstatic java.net.IDN.ACE_PREFIX_LENGTH:I
         4: .line 209
            aconst_null
            putstatic java.net.IDN.namePrep:Lsun/net/idn/StringPrep;
         5: .line 212
            aconst_null
            astore 0 /* stream */
        start local 0 // java.io.InputStream stream
         6: .line 216
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            ifnull 9
         7: .line 217
            new java.net.IDN$1
            dup
            invokespecial java.net.IDN$1.<init>:()V
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.io.InputStream
            astore 0 /* stream */
         8: .line 222
            goto 10
         9: .line 223
      StackMap locals: java.io.InputStream
      StackMap stack:
            ldc Lsun/net/idn/StringPrep;
            ldc "uidna.spp"
            invokevirtual java.lang.Class.getResourceAsStream:(Ljava/lang/String;)Ljava/io/InputStream;
            astore 0 /* stream */
        10: .line 226
      StackMap locals:
      StackMap stack:
            new sun.net.idn.StringPrep
            dup
            aload 0 /* stream */
            invokespecial sun.net.idn.StringPrep.<init>:(Ljava/io/InputStream;)V
            putstatic java.net.IDN.namePrep:Lsun/net/idn/StringPrep;
        11: .line 227
            aload 0 /* stream */
            invokevirtual java.io.InputStream.close:()V
        12: .line 228
            goto 15
      StackMap locals:
      StackMap stack: java.io.IOException
        13: pop
        14: .line 230
            getstatic java.net.IDN.$assertionsDisabled:Z
            ifne 15
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        end local 0 // java.io.InputStream stream
        15: .line 232
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            6   15     0  stream  Ljava/io/InputStream;
      Exception table:
        from    to  target  type
           6    12      13  Class java.io.IOException

  public static java.lang.String toASCII(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // java.lang.String input
        start local 1 // int flag
         0: .line 113
            iconst_0
            istore 2 /* p */
        start local 2 // int p
         1: iconst_0
            istore 3 /* q */
        start local 3 // int q
         2: .line 114
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 4 /* out */
        start local 4 // java.lang.StringBuffer out
         3: .line 116
            goto 8
         4: .line 117
      StackMap locals: int int java.lang.StringBuffer
      StackMap stack:
            aload 0 /* input */
            iload 2 /* p */
            invokestatic java.net.IDN.searchDots:(Ljava/lang/String;I)I
            istore 3 /* q */
         5: .line 118
            aload 4 /* out */
            aload 0 /* input */
            iload 2 /* p */
            iload 3 /* q */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            iload 1 /* flag */
            invokestatic java.net.IDN.toASCIIInternal:(Ljava/lang/String;I)Ljava/lang/String;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
         6: .line 119
            iload 3 /* q */
            iconst_1
            iadd
            istore 2 /* p */
         7: .line 120
            iload 2 /* p */
            aload 0 /* input */
            invokevirtual java.lang.String.length:()I
            if_icmpge 8
            aload 4 /* out */
            bipush 46
            invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
            pop
         8: .line 116
      StackMap locals:
      StackMap stack:
            iload 2 /* p */
            aload 0 /* input */
            invokevirtual java.lang.String.length:()I
            if_icmplt 4
         9: .line 123
            aload 4 /* out */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            areturn
        end local 4 // java.lang.StringBuffer out
        end local 3 // int q
        end local 2 // int p
        end local 1 // int flag
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0  input  Ljava/lang/String;
            0   10     1   flag  I
            1   10     2      p  I
            2   10     3      q  I
            3   10     4    out  Ljava/lang/StringBuffer;
    MethodParameters:
       Name  Flags
      input  
      flag   

  public static java.lang.String toASCII(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String input
         0: .line 144
            aload 0 /* input */
            iconst_0
            invokestatic java.net.IDN.toASCII:(Ljava/lang/String;I)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  input  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      input  

  public static java.lang.String toUnicode(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // java.lang.String input
        start local 1 // int flag
         0: .line 167
            iconst_0
            istore 2 /* p */
        start local 2 // int p
         1: iconst_0
            istore 3 /* q */
        start local 3 // int q
         2: .line 168
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 4 /* out */
        start local 4 // java.lang.StringBuffer out
         3: .line 170
            goto 8
         4: .line 171
      StackMap locals: int int java.lang.StringBuffer
      StackMap stack:
            aload 0 /* input */
            iload 2 /* p */
            invokestatic java.net.IDN.searchDots:(Ljava/lang/String;I)I
            istore 3 /* q */
         5: .line 172
            aload 4 /* out */
            aload 0 /* input */
            iload 2 /* p */
            iload 3 /* q */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            iload 1 /* flag */
            invokestatic java.net.IDN.toUnicodeInternal:(Ljava/lang/String;I)Ljava/lang/String;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
         6: .line 173
            iload 3 /* q */
            iconst_1
            iadd
            istore 2 /* p */
         7: .line 174
            iload 2 /* p */
            aload 0 /* input */
            invokevirtual java.lang.String.length:()I
            if_icmpge 8
            aload 4 /* out */
            bipush 46
            invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
            pop
         8: .line 170
      StackMap locals:
      StackMap stack:
            iload 2 /* p */
            aload 0 /* input */
            invokevirtual java.lang.String.length:()I
            if_icmplt 4
         9: .line 177
            aload 4 /* out */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            areturn
        end local 4 // java.lang.StringBuffer out
        end local 3 // int q
        end local 2 // int p
        end local 1 // int flag
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   10     0  input  Ljava/lang/String;
            0   10     1   flag  I
            1   10     2      p  I
            2   10     3      q  I
            3   10     4    out  Ljava/lang/StringBuffer;
    MethodParameters:
       Name  Flags
      input  
      flag   

  public static java.lang.String toUnicode(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String input
         0: .line 196
            aload 0 /* input */
            iconst_0
            invokestatic java.net.IDN.toUnicode:(Ljava/lang/String;I)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  input  Ljava/lang/String;
    MethodParameters:
       Name  Flags
      input  

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.net.IDN this
         0: .line 241
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // java.net.IDN this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/net/IDN;

  private static java.lang.String toASCIIInternal(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=7, args_size=2
        start local 0 // java.lang.String label
        start local 1 // int flag
         0: .line 250
            aload 0 /* label */
            invokestatic java.net.IDN.isAllASCII:(Ljava/lang/String;)Z
            istore 2 /* isASCII */
        start local 2 // boolean isASCII
         1: .line 255
            iload 2 /* isASCII */
            ifne 7
         2: .line 256
            aload 0 /* label */
            invokestatic sun.text.normalizer.UCharacterIterator.getInstance:(Ljava/lang/String;)Lsun/text/normalizer/UCharacterIterator;
            astore 4 /* iter */
        start local 4 // sun.text.normalizer.UCharacterIterator iter
         3: .line 258
            getstatic java.net.IDN.namePrep:Lsun/net/idn/StringPrep;
            aload 4 /* iter */
            iload 1 /* flag */
            invokevirtual sun.net.idn.StringPrep.prepare:(Lsun/text/normalizer/UCharacterIterator;I)Ljava/lang/StringBuffer;
            astore 3 /* dest */
        start local 3 // java.lang.StringBuffer dest
         4: .line 259
            goto 8
        end local 3 // java.lang.StringBuffer dest
      StackMap locals: java.lang.String int int top sun.text.normalizer.UCharacterIterator
      StackMap stack: java.text.ParseException
         5: astore 5 /* e */
        start local 5 // java.text.ParseException e
         6: .line 260
            new java.lang.IllegalArgumentException
            dup
            aload 5 /* e */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.text.ParseException e
        end local 4 // sun.text.normalizer.UCharacterIterator iter
         7: .line 263
      StackMap locals: java.lang.String int int
      StackMap stack:
            new java.lang.StringBuffer
            dup
            aload 0 /* label */
            invokespecial java.lang.StringBuffer.<init>:(Ljava/lang/String;)V
            astore 3 /* dest */
        start local 3 // java.lang.StringBuffer dest
         8: .line 270
      StackMap locals: java.lang.StringBuffer
      StackMap stack:
            iload 1 /* flag */
            iconst_2
            iand
            ifeq 9
            iconst_1
            goto 10
      StackMap locals:
      StackMap stack:
         9: iconst_0
      StackMap locals:
      StackMap stack: int
        10: istore 4 /* useSTD3ASCIIRules */
        start local 4 // boolean useSTD3ASCIIRules
        11: .line 271
            iload 4 /* useSTD3ASCIIRules */
            ifeq 21
        12: .line 272
            iconst_0
            istore 5 /* i */
        start local 5 // int i
        13: goto 18
        14: .line 273
      StackMap locals: int int
      StackMap stack:
            aload 3 /* dest */
            iload 5 /* i */
            invokevirtual java.lang.StringBuffer.charAt:(I)C
            istore 6 /* c */
        start local 6 // int c
        15: .line 274
            iload 6 /* c */
            invokestatic java.net.IDN.isLDHChar:(I)Z
            ifne 17
        16: .line 275
            new java.lang.IllegalArgumentException
            dup
            ldc "Contains non-LDH characters"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 6 // int c
        17: .line 272
      StackMap locals:
      StackMap stack:
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
        18: iload 5 /* i */
            aload 3 /* dest */
            invokevirtual java.lang.StringBuffer.length:()I
            if_icmplt 14
        end local 5 // int i
        19: .line 279
            aload 3 /* dest */
            iconst_0
            invokevirtual java.lang.StringBuffer.charAt:(I)C
            bipush 45
            if_icmpeq 20
            aload 3 /* dest */
            aload 3 /* dest */
            invokevirtual java.lang.StringBuffer.length:()I
            iconst_1
            isub
            invokevirtual java.lang.StringBuffer.charAt:(I)C
            bipush 45
            if_icmpne 21
        20: .line 280
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "Has leading or trailing hyphen"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        21: .line 284
      StackMap locals:
      StackMap stack:
            iload 2 /* isASCII */
            ifne 32
        22: .line 287
            aload 3 /* dest */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            invokestatic java.net.IDN.isAllASCII:(Ljava/lang/String;)Z
            ifne 32
        23: .line 290
            aload 3 /* dest */
            invokestatic java.net.IDN.startsWithACEPrefix:(Ljava/lang/StringBuffer;)Z
            ifne 31
        24: .line 295
            aload 3 /* dest */
            aconst_null
            invokestatic sun.net.idn.Punycode.encode:(Ljava/lang/StringBuffer;[Z)Ljava/lang/StringBuffer;
            astore 3 /* dest */
        25: .line 296
            goto 28
      StackMap locals:
      StackMap stack: java.text.ParseException
        26: astore 5 /* e */
        start local 5 // java.text.ParseException e
        27: .line 297
            new java.lang.IllegalArgumentException
            dup
            aload 5 /* e */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.text.ParseException e
        28: .line 300
      StackMap locals:
      StackMap stack:
            aload 3 /* dest */
            invokestatic java.net.IDN.toASCIILower:(Ljava/lang/StringBuffer;)Ljava/lang/StringBuffer;
            astore 3 /* dest */
        29: .line 304
            aload 3 /* dest */
            iconst_0
            ldc "xn--"
            invokevirtual java.lang.StringBuffer.insert:(ILjava/lang/String;)Ljava/lang/StringBuffer;
            pop
        30: .line 305
            goto 32
        31: .line 306
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
            ldc "The input starts with the ACE Prefix"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        32: .line 314
      StackMap locals:
      StackMap stack:
            aload 3 /* dest */
            invokevirtual java.lang.StringBuffer.length:()I
            bipush 63
            if_icmple 34
        33: .line 315
            new java.lang.IllegalArgumentException
            dup
            ldc "The label in the input is too long"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        34: .line 318
      StackMap locals:
      StackMap stack:
            aload 3 /* dest */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            areturn
        end local 4 // boolean useSTD3ASCIIRules
        end local 3 // java.lang.StringBuffer dest
        end local 2 // boolean isASCII
        end local 1 // int flag
        end local 0 // java.lang.String label
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   35     0              label  Ljava/lang/String;
            0   35     1               flag  I
            1   35     2            isASCII  Z
            4    5     3               dest  Ljava/lang/StringBuffer;
            8   35     3               dest  Ljava/lang/StringBuffer;
            3    7     4               iter  Lsun/text/normalizer/UCharacterIterator;
            6    7     5                  e  Ljava/text/ParseException;
           11   35     4  useSTD3ASCIIRules  Z
           13   19     5                  i  I
           15   17     6                  c  I
           27   28     5                  e  Ljava/text/ParseException;
      Exception table:
        from    to  target  type
           3     4       5  Class java.text.ParseException
          24    25      26  Class java.text.ParseException
    MethodParameters:
       Name  Flags
      label  
      flag   

  private static java.lang.String toUnicodeInternal(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=7, args_size=2
        start local 0 // java.lang.String label
        start local 1 // int flag
         0: .line 330
            aload 0 /* label */
            invokestatic java.net.IDN.isAllASCII:(Ljava/lang/String;)Z
            istore 3 /* isASCII */
        start local 3 // boolean isASCII
         1: .line 332
            iload 3 /* isASCII */
            ifne 7
         2: .line 336
            aload 0 /* label */
            invokestatic sun.text.normalizer.UCharacterIterator.getInstance:(Ljava/lang/String;)Lsun/text/normalizer/UCharacterIterator;
            astore 4 /* iter */
        start local 4 // sun.text.normalizer.UCharacterIterator iter
         3: .line 337
            getstatic java.net.IDN.namePrep:Lsun/net/idn/StringPrep;
            aload 4 /* iter */
            iload 1 /* flag */
            invokevirtual sun.net.idn.StringPrep.prepare:(Lsun/text/normalizer/UCharacterIterator;I)Ljava/lang/StringBuffer;
            astore 2 /* dest */
        end local 4 // sun.text.normalizer.UCharacterIterator iter
        start local 2 // java.lang.StringBuffer dest
         4: .line 338
            goto 8
        end local 2 // java.lang.StringBuffer dest
      StackMap locals: java.lang.String int top int
      StackMap stack: java.lang.Exception
         5: pop
         6: .line 340
            aload 0 /* label */
            areturn
         7: .line 343
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuffer
            dup
            aload 0 /* label */
            invokespecial java.lang.StringBuffer.<init>:(Ljava/lang/String;)V
            astore 2 /* dest */
        start local 2 // java.lang.StringBuffer dest
         8: .line 348
      StackMap locals: java.lang.String int java.lang.StringBuffer int
      StackMap stack:
            aload 2 /* dest */
            invokestatic java.net.IDN.startsWithACEPrefix:(Ljava/lang/StringBuffer;)Z
            ifeq 16
         9: .line 352
            aload 2 /* dest */
            getstatic java.net.IDN.ACE_PREFIX_LENGTH:I
            aload 2 /* dest */
            invokevirtual java.lang.StringBuffer.length:()I
            invokevirtual java.lang.StringBuffer.substring:(II)Ljava/lang/String;
            astore 4 /* temp */
        start local 4 // java.lang.String temp
        10: .line 357
            new java.lang.StringBuffer
            dup
            aload 4 /* temp */
            invokespecial java.lang.StringBuffer.<init>:(Ljava/lang/String;)V
            aconst_null
            invokestatic sun.net.idn.Punycode.decode:(Ljava/lang/StringBuffer;[Z)Ljava/lang/StringBuffer;
            astore 5 /* decodeOut */
        start local 5 // java.lang.StringBuffer decodeOut
        11: .line 361
            aload 5 /* decodeOut */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            iload 1 /* flag */
            invokestatic java.net.IDN.toASCII:(Ljava/lang/String;I)Ljava/lang/String;
            astore 6 /* toASCIIOut */
        start local 6 // java.lang.String toASCIIOut
        12: .line 365
            aload 6 /* toASCIIOut */
            aload 2 /* dest */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 16
        13: .line 368
            aload 5 /* decodeOut */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
        14: areturn
        end local 6 // java.lang.String toASCIIOut
        end local 5 // java.lang.StringBuffer decodeOut
        15: .line 370
      StackMap locals: java.lang.String int java.lang.StringBuffer int java.lang.String
      StackMap stack: java.lang.Exception
            pop
        end local 4 // java.lang.String temp
        16: .line 376
      StackMap locals:
      StackMap stack:
            aload 0 /* label */
            areturn
        end local 3 // boolean isASCII
        end local 2 // java.lang.StringBuffer dest
        end local 1 // int flag
        end local 0 // java.lang.String label
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   17     0       label  Ljava/lang/String;
            0   17     1        flag  I
            4    5     2        dest  Ljava/lang/StringBuffer;
            8   17     2        dest  Ljava/lang/StringBuffer;
            1   17     3     isASCII  Z
            3    4     4        iter  Lsun/text/normalizer/UCharacterIterator;
           10   16     4        temp  Ljava/lang/String;
           11   15     5   decodeOut  Ljava/lang/StringBuffer;
           12   15     6  toASCIIOut  Ljava/lang/String;
      Exception table:
        from    to  target  type
           2     4       5  Class java.lang.Exception
          10    14      15  Class java.lang.Exception
    MethodParameters:
       Name  Flags
      label  
      flag   

  private static boolean isLDHChar(int);
    descriptor: (I)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int ch
         0: .line 388
            iload 0 /* ch */
            bipush 122
            if_icmple 2
         1: .line 389
            iconst_0
            ireturn
         2: .line 392
      StackMap locals:
      StackMap stack:
            iload 0 /* ch */
            bipush 45
            if_icmpeq 6
         3: .line 393
            bipush 48
            iload 0 /* ch */
            if_icmpgt 4
            iload 0 /* ch */
            bipush 57
            if_icmple 6
         4: .line 394
      StackMap locals:
      StackMap stack:
            bipush 65
            iload 0 /* ch */
            if_icmpgt 5
            iload 0 /* ch */
            bipush 90
            if_icmple 6
         5: .line 395
      StackMap locals:
      StackMap stack:
            bipush 97
            iload 0 /* ch */
            if_icmpgt 7
            iload 0 /* ch */
            bipush 122
            if_icmpgt 7
         6: .line 397
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
         7: .line 399
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // int ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0    ch  I
    MethodParameters:
      Name  Flags
      ch    

  private static int searchDots(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // java.lang.String s
        start local 1 // int start
         0: .line 411
            iload 1 /* start */
            istore 2 /* i */
        start local 2 // int i
         1: goto 6
         2: .line 412
      StackMap locals: int
      StackMap stack:
            aload 0 /* s */
            iload 2 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            istore 3 /* c */
        start local 3 // char c
         3: .line 413
            iload 3 /* c */
            bipush 46
            if_icmpeq 7
            iload 3 /* c */
            sipush 12290
            if_icmpeq 7
            iload 3 /* c */
            ldc 65294
            if_icmpeq 7
            iload 3 /* c */
            ldc 65377
            if_icmpne 5
         4: .line 414
            goto 7
        end local 3 // char c
         5: .line 411
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 2 /* i */
            aload 0 /* s */
            invokevirtual java.lang.String.length:()I
            if_icmplt 2
         7: .line 418
      StackMap locals:
      StackMap stack:
            iload 2 /* i */
            ireturn
        end local 2 // int i
        end local 1 // int start
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0      s  Ljava/lang/String;
            0    8     1  start  I
            1    8     2      i  I
            3    5     3      c  C
    MethodParameters:
       Name  Flags
      s      
      start  

  private static boolean isAllASCII(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // java.lang.String input
         0: .line 426
            iconst_1
            istore 1 /* isASCII */
        start local 1 // boolean isASCII
         1: .line 427
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 8
         3: .line 428
      StackMap locals: int int
      StackMap stack:
            aload 0 /* input */
            iload 2 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            istore 3 /* c */
        start local 3 // int c
         4: .line 429
            iload 3 /* c */
            bipush 127
            if_icmple 7
         5: .line 430
            iconst_0
            istore 1 /* isASCII */
         6: .line 431
            goto 9
        end local 3 // int c
         7: .line 427
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            aload 0 /* input */
            invokevirtual java.lang.String.length:()I
            if_icmplt 3
        end local 2 // int i
         9: .line 434
      StackMap locals:
      StackMap stack:
            iload 1 /* isASCII */
            ireturn
        end local 1 // boolean isASCII
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   10     0    input  Ljava/lang/String;
            1   10     1  isASCII  Z
            2    9     2        i  I
            4    7     3        c  I
    MethodParameters:
       Name  Flags
      input  

  private static boolean startsWithACEPrefix(java.lang.StringBuffer);
    descriptor: (Ljava/lang/StringBuffer;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.lang.StringBuffer input
         0: .line 441
            iconst_1
            istore 1 /* startsWithPrefix */
        start local 1 // boolean startsWithPrefix
         1: .line 443
            aload 0 /* input */
            invokevirtual java.lang.StringBuffer.length:()I
            getstatic java.net.IDN.ACE_PREFIX_LENGTH:I
            if_icmpge 3
         2: .line 444
            iconst_0
            ireturn
         3: .line 446
      StackMap locals: int
      StackMap stack:
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         4: goto 8
         5: .line 447
      StackMap locals: int
      StackMap stack:
            aload 0 /* input */
            iload 2 /* i */
            invokevirtual java.lang.StringBuffer.charAt:(I)C
            invokestatic java.net.IDN.toASCIILower:(C)C
            ldc "xn--"
            iload 2 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            if_icmpeq 7
         6: .line 448
            iconst_0
            istore 1 /* startsWithPrefix */
         7: .line 446
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 2 /* i */
            getstatic java.net.IDN.ACE_PREFIX_LENGTH:I
            if_icmplt 5
        end local 2 // int i
         9: .line 451
            iload 1 /* startsWithPrefix */
            ireturn
        end local 1 // boolean startsWithPrefix
        end local 0 // java.lang.StringBuffer input
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   10     0             input  Ljava/lang/StringBuffer;
            1   10     1  startsWithPrefix  Z
            4    9     2                 i  I
    MethodParameters:
       Name  Flags
      input  

  private static char toASCIILower(char);
    descriptor: (C)C
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 455
            bipush 65
            iload 0 /* ch */
            if_icmpgt 2
            iload 0 /* ch */
            bipush 90
            if_icmpgt 2
         1: .line 456
            iload 0 /* ch */
            bipush 97
            iadd
            bipush 65
            isub
            i2c
            ireturn
         2: .line 458
      StackMap locals:
      StackMap stack:
            iload 0 /* ch */
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  private static java.lang.StringBuffer toASCIILower(java.lang.StringBuffer);
    descriptor: (Ljava/lang/StringBuffer;)Ljava/lang/StringBuffer;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.lang.StringBuffer input
         0: .line 462
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 1 /* dest */
        start local 1 // java.lang.StringBuffer dest
         1: .line 463
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 5
         3: .line 464
      StackMap locals: java.lang.StringBuffer int
      StackMap stack:
            aload 1 /* dest */
            aload 0 /* input */
            iload 2 /* i */
            invokevirtual java.lang.StringBuffer.charAt:(I)C
            invokestatic java.net.IDN.toASCIILower:(C)C
            invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
            pop
         4: .line 463
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         5: iload 2 /* i */
            aload 0 /* input */
            invokevirtual java.lang.StringBuffer.length:()I
            if_icmplt 3
        end local 2 // int i
         6: .line 466
            aload 1 /* dest */
            areturn
        end local 1 // java.lang.StringBuffer dest
        end local 0 // java.lang.StringBuffer input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    7     0  input  Ljava/lang/StringBuffer;
            1    7     1   dest  Ljava/lang/StringBuffer;
            2    6     2      i  I
    MethodParameters:
       Name  Flags
      input  
}
SourceFile: "IDN.java"
NestMembers:
  java.net.IDN$1
InnerClasses:
  java.net.IDN$1