io.undertow/undertow-core/2.2.3.Final : io/undertow/util/NetworkUtils.class

NetworkUtils
http://www.jboss.org/undertow-parent/undertow-core: Undertow (JBoss by Red Hat)
Apache License Version 2.0
JBoss.org Community (JBoss.org)
public class io.undertow.util.NetworkUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.undertow.util.NetworkUtils
  super_class: java.lang.Object
{
  public static java.lang.String formatPossibleIpv6Address(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.String address
         0: .line 33
            aload 0 /* address */
            ifnonnull 2
         1: .line 34
            aconst_null
            areturn
         2: .line 36
      StackMap locals:
      StackMap stack:
            aload 0 /* address */
            ldc ":"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifne 4
         3: .line 37
            aload 0 /* address */
            areturn
         4: .line 39
      StackMap locals:
      StackMap stack:
            aload 0 /* address */
            ldc "["
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 6
            aload 0 /* address */
            ldc "]"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 6
         5: .line 40
            aload 0 /* address */
            areturn
         6: .line 42
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* address */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // java.lang.String address
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0  address  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      address  

  public static java.net.InetAddress parseIpv4Address(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/net/InetAddress;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // java.lang.String addressString
         0: .line 47
            aload 0 /* addressString */
            ldc "\\."
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 1 /* parts */
        start local 1 // java.lang.String[] parts
         1: .line 48
            aload 1 /* parts */
            arraylength
            iconst_4
            if_icmpeq 3
         2: .line 49
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
         3: .line 51
      StackMap locals: java.lang.String[]
      StackMap stack:
            iconst_4
            newarray 8
            astore 2 /* data */
        start local 2 // byte[] data
         4: .line 52
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         5: goto 11
         6: .line 53
      StackMap locals: byte[] int
      StackMap stack:
            aload 1 /* parts */
            iload 3 /* i */
            aaload
            astore 4 /* part */
        start local 4 // java.lang.String part
         7: .line 54
            aload 4 /* part */
            invokevirtual java.lang.String.length:()I
            ifeq 8
            aload 4 /* part */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            bipush 48
            if_icmpne 9
            aload 4 /* part */
            invokevirtual java.lang.String.length:()I
            iconst_1
            if_icmple 9
         8: .line 56
      StackMap locals: java.lang.String
      StackMap stack:
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
         9: .line 58
      StackMap locals:
      StackMap stack:
            aload 2 /* data */
            iload 3 /* i */
            aload 4 /* part */
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            i2b
            bastore
        end local 4 // java.lang.String part
        10: .line 52
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 3 /* i */
            iconst_4
            if_icmplt 6
        end local 3 // int i
        12: .line 60
            aload 2 /* data */
            invokestatic java.net.InetAddress.getByAddress:([B)Ljava/net/InetAddress;
            areturn
        end local 2 // byte[] data
        end local 1 // java.lang.String[] parts
        end local 0 // java.lang.String addressString
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   13     0  addressString  Ljava/lang/String;
            1   13     1          parts  [Ljava/lang/String;
            4   13     2           data  [B
            5   12     3              i  I
            7   10     4           part  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      addressString  

  public static java.net.InetAddress parseIpv6Address(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/net/InetAddress;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=9, args_size=1
        start local 0 // java.lang.String addressString
         0: .line 65
            aload 0 /* addressString */
            ldc ":"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            istore 1 /* startsWithColon */
        start local 1 // boolean startsWithColon
         1: .line 66
            iload 1 /* startsWithColon */
            ifeq 3
            aload 0 /* addressString */
            ldc "::"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifne 3
         2: .line 67
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
         3: .line 69
      StackMap locals: int
      StackMap stack:
            iload 1 /* startsWithColon */
            ifeq 4
            aload 0 /* addressString */
            iconst_1
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            goto 5
      StackMap locals:
      StackMap stack:
         4: aload 0 /* addressString */
      StackMap locals:
      StackMap stack: java.lang.String
         5: ldc ":"
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 2 /* parts */
        start local 2 // java.lang.String[] parts
         6: .line 70
            bipush 16
            newarray 8
            astore 3 /* data */
        start local 3 // byte[] data
         7: .line 71
            iconst_0
            istore 4 /* partOffset */
        start local 4 // int partOffset
         8: .line 72
            iconst_0
            istore 5 /* seenEmpty */
        start local 5 // boolean seenEmpty
         9: .line 73
            aload 2 /* parts */
            arraylength
            bipush 8
            if_icmple 11
        10: .line 74
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
        11: .line 76
      StackMap locals: java.lang.String int java.lang.String[] byte[] int int
      StackMap stack:
            iconst_0
            istore 6 /* i */
        start local 6 // int i
        12: goto 31
        13: .line 77
      StackMap locals: int
      StackMap stack:
            aload 2 /* parts */
            iload 6 /* i */
            aaload
            astore 7 /* part */
        start local 7 // java.lang.String part
        14: .line 78
            aload 7 /* part */
            invokevirtual java.lang.String.length:()I
            iconst_4
            if_icmple 16
        15: .line 79
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
        16: .line 80
      StackMap locals: java.lang.String
      StackMap stack:
            aload 7 /* part */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 25
        17: .line 81
            iload 5 /* seenEmpty */
            ifeq 19
        18: .line 82
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
        19: .line 84
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 5 /* seenEmpty */
        20: .line 85
            bipush 8
            aload 2 /* parts */
            arraylength
            isub
            istore 8 /* off */
        start local 8 // int off
        21: .line 86
            iload 8 /* off */
            ifge 23
        22: .line 87
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
        23: .line 89
      StackMap locals: int
      StackMap stack:
            iload 8 /* off */
            iconst_2
            imul
            istore 4 /* partOffset */
        end local 8 // int off
        24: .line 90
            goto 30
      StackMap locals:
      StackMap stack:
        25: aload 7 /* part */
            invokevirtual java.lang.String.length:()I
            iconst_1
            if_icmple 27
            aload 7 /* part */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            bipush 48
            if_icmpne 27
        26: .line 92
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
        27: .line 94
      StackMap locals:
      StackMap stack:
            aload 7 /* part */
            bipush 16
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;I)I
            istore 8 /* num */
        start local 8 // int num
        28: .line 95
            aload 3 /* data */
            iload 6 /* i */
            iconst_2
            imul
            iload 4 /* partOffset */
            iadd
            iload 8 /* num */
            bipush 8
            ishr
            i2b
            bastore
        29: .line 96
            aload 3 /* data */
            iload 6 /* i */
            iconst_2
            imul
            iload 4 /* partOffset */
            iadd
            iconst_1
            iadd
            iload 8 /* num */
            i2b
            bastore
        end local 8 // int num
        end local 7 // java.lang.String part
        30: .line 76
      StackMap locals:
      StackMap stack:
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        31: iload 6 /* i */
            aload 2 /* parts */
            arraylength
            if_icmplt 13
        end local 6 // int i
        32: .line 99
            aload 2 /* parts */
            arraylength
            bipush 8
            if_icmpge 34
            iload 5 /* seenEmpty */
            ifne 34
        33: .line 101
            getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
            aload 0 /* addressString */
            invokeinterface io.undertow.UndertowMessages.invalidIpAddress:(Ljava/lang/String;)Ljava/io/IOException;
            athrow
        34: .line 103
      StackMap locals:
      StackMap stack:
            aload 3 /* data */
            invokestatic java.net.InetAddress.getByAddress:([B)Ljava/net/InetAddress;
            areturn
        end local 5 // boolean seenEmpty
        end local 4 // int partOffset
        end local 3 // byte[] data
        end local 2 // java.lang.String[] parts
        end local 1 // boolean startsWithColon
        end local 0 // java.lang.String addressString
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   35     0    addressString  Ljava/lang/String;
            1   35     1  startsWithColon  Z
            6   35     2            parts  [Ljava/lang/String;
            7   35     3             data  [B
            8   35     4       partOffset  I
            9   35     5        seenEmpty  Z
           12   32     6                i  I
           14   30     7             part  Ljava/lang/String;
           21   24     8              off  I
           28   30     8              num  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      addressString  

  public static java.lang.String toObfuscatedString(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // java.net.InetAddress address
         0: .line 107
            aload 0 /* address */
            ifnonnull 2
         1: .line 108
            aconst_null
            areturn
         2: .line 110
      StackMap locals:
      StackMap stack:
            aload 0 /* address */
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            astore 1 /* s */
        start local 1 // java.lang.String s
         3: .line 111
            aload 0 /* address */
            instanceof java.net.Inet4Address
            ifeq 5
         4: .line 113
            aload 1 /* s */
            iconst_0
            aload 1 /* s */
            ldc "."
            invokevirtual java.lang.String.lastIndexOf:(Ljava/lang/String;)I
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            areturn
         5: .line 116
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* s */
            iconst_0
            aload 1 /* s */
            ldc ":"
            aload 1 /* s */
            ldc ":"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_1
            iadd
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;I)I
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            areturn
        end local 1 // java.lang.String s
        end local 0 // java.net.InetAddress address
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0  address  Ljava/net/InetAddress;
            3    6     1        s  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      address  

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.undertow.util.NetworkUtils this
         0: .line 119
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 121
            return
        end local 0 // io.undertow.util.NetworkUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/undertow/util/NetworkUtils;
}
SourceFile: "NetworkUtils.java"
/

io.undertow/ undertow-core/ 2.2.3.Final/ io/undertow/util/NetworkUtils.class
