http://commons.apache.org/lang/: Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. (The Apache Software Foundation)
  • C. Scott Ananian
  • Chris Audley
  • Stephane Bailliez
  • Michael Becke
  • Benjamin Bentmann
  • Ola Berg
  • Nathan Beyer
  • Stefan Bodewig
  • Janek Bogucki
  • Mike Bowler
  • Sean Brown
  • Alexander Day Chaffee
  • Al Chou
  • Greg Coladonato
  • Maarten Coene
  • Justin Couch
  • Michael Davey
  • Norm Deane
  • Ringo De Smet
  • Russel Dittmar
  • Steve Downey
  • Matthias Eichel
  • Christopher Elkins
  • Chris Feldhacker
  • Pete Gieser
  • Jason Gritman
  • Matthew Hawthorne
  • Michael Heuer
  • Chris Hyzer
  • Marc Johnson
  • Shaun Kalley
  • Tetsuya Kaneuchi
  • Nissim Karpenstein
  • Ed Korthof
  • Holger Krauth
  • Rafal Krupinski
  • Rafal Krzewski
  • Craig R. McClanahan
  • Rand McNeely
  • Hendrik Maryns
  • Dave Meikle
  • Nikolay Metchev
  • Kasper Nielsen
  • Tim O'Brien
  • Brian S O'Neill
  • Andrew C. Oliver
  • Alban Peignier
  • Moritz Petersen
  • Dmitri Plotnikov
  • Neeme Praks
  • Eric Pugh
  • Stephen Putman
  • Travis Reeder
  • Antony Riley
  • Scott Sanders
  • Ralph Schaer
  • Henning P. Schmiedehausen
  • Sean Schofield
  • Robert Scholte
  • Reuben Sivan
  • Ville Skytta
  • Jan Sorensen
  • Glen Stampoultzis
  • Scott Stanchfield
  • Jon S. Stevens
  • Sean C. Sullivan
  • Ashwin Suresh
  • Helge Tesgaard
  • Arun Mammen Thomas
  • Masato Tezuka
  • Jeff Varszegi
  • Chris Webb
  • Mario Winterer
  • Stepan Koltsov
  • Holger Hoffstatte
  • Derek C. Ashmore
  • Daniel Rall (CollabNet, Inc.)
  • Stephen Colebourne (SITA ATS Ltd)
  • Henri Yandell ()
  • Steven Caswell ()
  • Robert Burrell Donkin ()
  • Gary D. Gregory (Seagull Software)
  • Phil Steitz ()
  • Fredrik Westermarck ()
  • James Carman (Carman Consulting, Inc.)
  • Niall Pemberton
  • Matt Benson
  • Joerg Schaible
  • Oliver Heger
  • Paul Benedict 
public class org.apache.commons.lang.CharUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.lang.CharUtils
  super_class: java.lang.Object
{
  private static final java.lang.String CHAR_STRING;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"

  private static final java.lang.String[] CHAR_STRING_ARRAY;
    descriptor: [Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.lang.Character[] CHAR_ARRAY;
    descriptor: [Ljava/lang/Character;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final char LF;
    descriptor: C
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 10

  public static final char CR;
    descriptor: C
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 13

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=1, args_size=0
         0: .line 51
            sipush 128
            anewarray java.lang.String
            putstatic org.apache.commons.lang.CharUtils.CHAR_STRING_ARRAY:[Ljava/lang/String;
         1: .line 52
            sipush 128
            anewarray java.lang.Character
            putstatic org.apache.commons.lang.CharUtils.CHAR_ARRAY:[Ljava/lang/Character;
         2: .line 74
            bipush 127
            istore 0 /* i */
        start local 0 // int i
         3: goto 7
         4: .line 75
      StackMap locals: int
      StackMap stack:
            getstatic org.apache.commons.lang.CharUtils.CHAR_STRING_ARRAY:[Ljava/lang/String;
            iload 0 /* i */
            ldc "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
            iload 0 /* i */
            iload 0 /* i */
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            aastore
         5: .line 76
            getstatic org.apache.commons.lang.CharUtils.CHAR_ARRAY:[Ljava/lang/Character;
            iload 0 /* i */
            new java.lang.Character
            dup
            iload 0 /* i */
            i2c
            invokespecial java.lang.Character.<init>:(C)V
            aastore
         6: .line 74
            iinc 0 /* i */ -1
      StackMap locals:
      StackMap stack:
         7: iload 0 /* i */
            ifge 4
        end local 0 // int i
         8: .line 78
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            3    8     0     i  I

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.lang.CharUtils this
         0: .line 88
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 89
            return
        end local 0 // org.apache.commons.lang.CharUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/lang/CharUtils;

  public static java.lang.Character toCharacterObject(char);
    descriptor: (C)Ljava/lang/Character;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // char ch
         0: .line 107
            iload 0 /* ch */
            getstatic org.apache.commons.lang.CharUtils.CHAR_ARRAY:[Ljava/lang/Character;
            arraylength
            if_icmpge 2
         1: .line 108
            getstatic org.apache.commons.lang.CharUtils.CHAR_ARRAY:[Ljava/lang/Character;
            iload 0 /* ch */
            aaload
            areturn
         2: .line 110
      StackMap locals:
      StackMap stack:
            new java.lang.Character
            dup
            iload 0 /* ch */
            invokespecial java.lang.Character.<init>:(C)V
            areturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static java.lang.Character toCharacterObject(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Character;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String str
         0: .line 131
            aload 0 /* str */
            invokestatic org.apache.commons.lang.StringUtils.isEmpty:(Ljava/lang/String;)Z
            ifeq 2
         1: .line 132
            aconst_null
            areturn
         2: .line 134
      StackMap locals:
      StackMap stack:
            aload 0 /* str */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            invokestatic org.apache.commons.lang.CharUtils.toCharacterObject:(C)Ljava/lang/Character;
            areturn
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   

  public static char toChar(java.lang.Character);
    descriptor: (Ljava/lang/Character;)C
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Character ch
         0: .line 152
            aload 0 /* ch */
            ifnonnull 2
         1: .line 153
            new java.lang.IllegalArgumentException
            dup
            ldc "The Character must not be null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 155
      StackMap locals:
      StackMap stack:
            aload 0 /* ch */
            invokevirtual java.lang.Character.charValue:()C
            ireturn
        end local 0 // java.lang.Character ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  Ljava/lang/Character;
    MethodParameters:
      Name  Flags
      ch    

  public static char toChar(java.lang.Character, char);
    descriptor: (Ljava/lang/Character;C)C
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // java.lang.Character ch
        start local 1 // char defaultValue
         0: .line 172
            aload 0 /* ch */
            ifnonnull 2
         1: .line 173
            iload 1 /* defaultValue */
            ireturn
         2: .line 175
      StackMap locals:
      StackMap stack:
            aload 0 /* ch */
            invokevirtual java.lang.Character.charValue:()C
            ireturn
        end local 1 // char defaultValue
        end local 0 // java.lang.Character ch
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0            ch  Ljava/lang/Character;
            0    3     1  defaultValue  C
    MethodParameters:
              Name  Flags
      ch            
      defaultValue  

  public static char toChar(java.lang.String);
    descriptor: (Ljava/lang/String;)C
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.String str
         0: .line 195
            aload 0 /* str */
            invokestatic org.apache.commons.lang.StringUtils.isEmpty:(Ljava/lang/String;)Z
            ifeq 2
         1: .line 196
            new java.lang.IllegalArgumentException
            dup
            ldc "The String must not be empty"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 198
      StackMap locals:
      StackMap stack:
            aload 0 /* str */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            ireturn
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   

  public static char toChar(java.lang.String, char);
    descriptor: (Ljava/lang/String;C)C
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.String str
        start local 1 // char defaultValue
         0: .line 217
            aload 0 /* str */
            invokestatic org.apache.commons.lang.StringUtils.isEmpty:(Ljava/lang/String;)Z
            ifeq 2
         1: .line 218
            iload 1 /* defaultValue */
            ireturn
         2: .line 220
      StackMap locals:
      StackMap stack:
            aload 0 /* str */
            iconst_0
            invokevirtual java.lang.String.charAt:(I)C
            ireturn
        end local 1 // char defaultValue
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0           str  Ljava/lang/String;
            0    3     1  defaultValue  C
    MethodParameters:
              Name  Flags
      str           
      defaultValue  

  public static int toIntValue(char);
    descriptor: (C)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // char ch
         0: .line 240
            iload 0 /* ch */
            invokestatic org.apache.commons.lang.CharUtils.isAsciiNumeric:(C)Z
            ifne 2
         1: .line 241
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "The character "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* ch */
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            ldc " is not in the range '0' - '9'"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 243
      StackMap locals:
      StackMap stack:
            iload 0 /* ch */
            bipush 48
            isub
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static int toIntValue(char, int);
    descriptor: (CI)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // char ch
        start local 1 // int defaultValue
         0: .line 262
            iload 0 /* ch */
            invokestatic org.apache.commons.lang.CharUtils.isAsciiNumeric:(C)Z
            ifne 2
         1: .line 263
            iload 1 /* defaultValue */
            ireturn
         2: .line 265
      StackMap locals:
      StackMap stack:
            iload 0 /* ch */
            bipush 48
            isub
            ireturn
        end local 1 // int defaultValue
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0            ch  C
            0    3     1  defaultValue  I
    MethodParameters:
              Name  Flags
      ch            
      defaultValue  

  public static int toIntValue(java.lang.Character);
    descriptor: (Ljava/lang/Character;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.lang.Character ch
         0: .line 285
            aload 0 /* ch */
            ifnonnull 2
         1: .line 286
            new java.lang.IllegalArgumentException
            dup
            ldc "The character must not be null"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 288
      StackMap locals:
      StackMap stack:
            aload 0 /* ch */
            invokevirtual java.lang.Character.charValue:()C
            invokestatic org.apache.commons.lang.CharUtils.toIntValue:(C)I
            ireturn
        end local 0 // java.lang.Character ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  Ljava/lang/Character;
    MethodParameters:
      Name  Flags
      ch    

  public static int toIntValue(java.lang.Character, int);
    descriptor: (Ljava/lang/Character;I)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.Character ch
        start local 1 // int defaultValue
         0: .line 308
            aload 0 /* ch */
            ifnonnull 2
         1: .line 309
            iload 1 /* defaultValue */
            ireturn
         2: .line 311
      StackMap locals:
      StackMap stack:
            aload 0 /* ch */
            invokevirtual java.lang.Character.charValue:()C
            iload 1 /* defaultValue */
            invokestatic org.apache.commons.lang.CharUtils.toIntValue:(CI)I
            ireturn
        end local 1 // int defaultValue
        end local 0 // java.lang.Character ch
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0            ch  Ljava/lang/Character;
            0    3     1  defaultValue  I
    MethodParameters:
              Name  Flags
      ch            
      defaultValue  

  public static java.lang.String toString(char);
    descriptor: (C)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // char ch
         0: .line 330
            iload 0 /* ch */
            sipush 128
            if_icmpge 2
         1: .line 331
            getstatic org.apache.commons.lang.CharUtils.CHAR_STRING_ARRAY:[Ljava/lang/String;
            iload 0 /* ch */
            aaload
            areturn
         2: .line 333
      StackMap locals:
      StackMap stack:
            new java.lang.String
            dup
            iconst_1
            newarray 5
            dup
            iconst_0
            iload 0 /* ch */
            castore
            invokespecial java.lang.String.<init>:([C)V
            areturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static java.lang.String toString(java.lang.Character);
    descriptor: (Ljava/lang/Character;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Character ch
         0: .line 354
            aload 0 /* ch */
            ifnonnull 2
         1: .line 355
            aconst_null
            areturn
         2: .line 357
      StackMap locals:
      StackMap stack:
            aload 0 /* ch */
            invokevirtual java.lang.Character.charValue:()C
            invokestatic org.apache.commons.lang.CharUtils.toString:(C)Ljava/lang/String;
            areturn
        end local 0 // java.lang.Character ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  Ljava/lang/Character;
    MethodParameters:
      Name  Flags
      ch    

  public static java.lang.String unicodeEscaped(char);
    descriptor: (C)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // char ch
         0: .line 375
            iload 0 /* ch */
            bipush 16
            if_icmpge 2
         1: .line 376
            new java.lang.StringBuilder
            dup
            ldc "\\u000"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* ch */
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         2: .line 377
      StackMap locals:
      StackMap stack:
            iload 0 /* ch */
            sipush 256
            if_icmpge 4
         3: .line 378
            new java.lang.StringBuilder
            dup
            ldc "\\u00"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* ch */
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         4: .line 379
      StackMap locals:
      StackMap stack:
            iload 0 /* ch */
            sipush 4096
            if_icmpge 6
         5: .line 380
            new java.lang.StringBuilder
            dup
            ldc "\\u0"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* ch */
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
         6: .line 382
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "\\u"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 0 /* ch */
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static java.lang.String unicodeEscaped(java.lang.Character);
    descriptor: (Ljava/lang/Character;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.Character ch
         0: .line 402
            aload 0 /* ch */
            ifnonnull 2
         1: .line 403
            aconst_null
            areturn
         2: .line 405
      StackMap locals:
      StackMap stack:
            aload 0 /* ch */
            invokevirtual java.lang.Character.charValue:()C
            invokestatic org.apache.commons.lang.CharUtils.unicodeEscaped:(C)Ljava/lang/String;
            areturn
        end local 0 // java.lang.Character ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    ch  Ljava/lang/Character;
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAscii(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 425
            iload 0 /* ch */
            sipush 128
            if_icmpge 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiPrintable(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 444
            iload 0 /* ch */
            bipush 32
            if_icmplt 1
            iload 0 /* ch */
            bipush 127
            if_icmpge 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiControl(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 463
            iload 0 /* ch */
            bipush 32
            if_icmplt 1
            iload 0 /* ch */
            bipush 127
            if_icmpeq 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiAlpha(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 482
            iload 0 /* ch */
            bipush 65
            if_icmplt 1
            iload 0 /* ch */
            bipush 90
            if_icmple 3
      StackMap locals:
      StackMap stack:
         1: iload 0 /* ch */
            bipush 97
            if_icmplt 2
            iload 0 /* ch */
            bipush 122
            if_icmple 3
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         3: iconst_1
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiAlphaUpper(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 501
            iload 0 /* ch */
            bipush 65
            if_icmplt 1
            iload 0 /* ch */
            bipush 90
            if_icmpgt 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiAlphaLower(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 520
            iload 0 /* ch */
            bipush 97
            if_icmplt 1
            iload 0 /* ch */
            bipush 122
            if_icmpgt 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiNumeric(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 539
            iload 0 /* ch */
            bipush 48
            if_icmplt 1
            iload 0 /* ch */
            bipush 57
            if_icmpgt 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  public static boolean isAsciiAlphanumeric(char);
    descriptor: (C)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 558
            iload 0 /* ch */
            bipush 65
            if_icmplt 1
            iload 0 /* ch */
            bipush 90
            if_icmple 4
      StackMap locals:
      StackMap stack:
         1: iload 0 /* ch */
            bipush 97
            if_icmplt 2
            iload 0 /* ch */
            bipush 122
            if_icmple 4
      StackMap locals:
      StackMap stack:
         2: iload 0 /* ch */
            bipush 48
            if_icmplt 3
            iload 0 /* ch */
            bipush 57
            if_icmple 4
      StackMap locals:
      StackMap stack:
         3: iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         4: iconst_1
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0    ch  C
    MethodParameters:
      Name  Flags
      ch    

  static boolean isHighSurrogate(char);
    descriptor: (C)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // char ch
         0: .line 573
            ldc 55296
            iload 0 /* ch */
            if_icmpgt 1
            ldc 56319
            iload 0 /* ch */
            if_icmplt 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // char ch
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    ch  C
    MethodParameters:
      Name  Flags
      ch    
}
SourceFile: "CharUtils.java"