java/11 : java.base/java/nio/charset/Charset.class

Charset
https://openjdk.java.net/
GPLv2 + Classpath Exception
public abstract class java.nio.charset.Charset implements java.lang.Comparable<java.nio.charset.Charset>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.nio.charset.Charset
  super_class: java.lang.Object
{
  private static final java.nio.charset.spi.CharsetProvider standardProvider;
    descriptor: Ljava/nio/charset/spi/CharsetProvider;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

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

  private static volatile java.lang.Object[] cache1;
    descriptor: [Ljava/lang/Object;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static volatile java.lang.Object[] cache2;
    descriptor: [Ljava/lang/Object;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static java.lang.ThreadLocal<java.lang.ThreadLocal<?>> gate;
    descriptor: Ljava/lang/ThreadLocal;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/lang/ThreadLocal<Ljava/lang/ThreadLocal<*>;>;

  private static volatile java.nio.charset.Charset defaultCharset;
    descriptor: Ljava/nio/charset/Charset;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private final java.lang.String name;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String[] aliases;
    descriptor: [Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.util.Set<java.lang.String> aliasSet;
    descriptor: Ljava/util/Set;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Set<Ljava/lang/String;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 314
            new sun.nio.cs.StandardCharsets
            dup
            invokespecial sun.nio.cs.StandardCharsets.<init>:()V
         1: .line 313
            putstatic java.nio.charset.Charset.standardProvider:Ljava/nio/charset/spi/CharsetProvider;
         2: .line 316
            iconst_0
            anewarray java.lang.String
            putstatic java.nio.charset.Charset.zeroAliases:[Ljava/lang/String;
         3: .line 379
            new java.lang.ThreadLocal
            dup
            invokespecial java.lang.ThreadLocal.<init>:()V
         4: .line 378
            putstatic java.nio.charset.Charset.gate:Ljava/lang/ThreadLocal;
         5: .line 590
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static void checkName(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.lang.String s
         0: .line 294
            aload 0 /* s */
            invokevirtual java.lang.String.length:()I
            istore 1 /* n */
        start local 1 // int n
         1: .line 295
            iload 1 /* n */
            ifne 3
         2: .line 296
            new java.nio.charset.IllegalCharsetNameException
            dup
            aload 0 /* s */
            invokespecial java.nio.charset.IllegalCharsetNameException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 298
      StackMap locals: int
      StackMap stack:
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         4: goto 16
         5: .line 299
      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
         6: .line 300
            iload 3 /* c */
            bipush 65
            if_icmplt 7
            iload 3 /* c */
            bipush 90
            if_icmpgt 7
            goto 15
         7: .line 301
      StackMap locals: int
      StackMap stack:
            iload 3 /* c */
            bipush 97
            if_icmplt 8
            iload 3 /* c */
            bipush 122
            if_icmpgt 8
            goto 15
         8: .line 302
      StackMap locals:
      StackMap stack:
            iload 3 /* c */
            bipush 48
            if_icmplt 9
            iload 3 /* c */
            bipush 57
            if_icmpgt 9
            goto 15
         9: .line 303
      StackMap locals:
      StackMap stack:
            iload 3 /* c */
            bipush 45
            if_icmpne 10
            iload 2 /* i */
            ifeq 10
            goto 15
        10: .line 304
      StackMap locals:
      StackMap stack:
            iload 3 /* c */
            bipush 43
            if_icmpne 11
            iload 2 /* i */
            ifeq 11
            goto 15
        11: .line 305
      StackMap locals:
      StackMap stack:
            iload 3 /* c */
            bipush 58
            if_icmpne 12
            iload 2 /* i */
            ifeq 12
            goto 15
        12: .line 306
      StackMap locals:
      StackMap stack:
            iload 3 /* c */
            bipush 95
            if_icmpne 13
            iload 2 /* i */
            ifeq 13
            goto 15
        13: .line 307
      StackMap locals:
      StackMap stack:
            iload 3 /* c */
            bipush 46
            if_icmpne 14
            iload 2 /* i */
            ifeq 14
            goto 15
        14: .line 308
      StackMap locals:
      StackMap stack:
            new java.nio.charset.IllegalCharsetNameException
            dup
            aload 0 /* s */
            invokespecial java.nio.charset.IllegalCharsetNameException.<init>:(Ljava/lang/String;)V
            athrow
        end local 3 // char c
        15: .line 298
      StackMap locals:
      StackMap stack:
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        16: iload 2 /* i */
            iload 1 /* n */
            if_icmplt 5
        end local 2 // int i
        17: .line 310
            return
        end local 1 // int n
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   18     0     s  Ljava/lang/String;
            1   18     1     n  I
            4   17     2     i  I
            6   15     3     c  C
    MethodParameters:
      Name  Flags
      s     

  private static void cache(java.lang.String, java.nio.charset.Charset);
    descriptor: (Ljava/lang/String;Ljava/nio/charset/Charset;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.lang.String charsetName
        start local 1 // java.nio.charset.Charset cs
         0: .line 325
            getstatic java.nio.charset.Charset.cache1:[Ljava/lang/Object;
            putstatic java.nio.charset.Charset.cache2:[Ljava/lang/Object;
         1: .line 326
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* charsetName */
            aastore
            dup
            iconst_1
            aload 1 /* cs */
            aastore
            putstatic java.nio.charset.Charset.cache1:[Ljava/lang/Object;
         2: .line 327
            return
        end local 1 // java.nio.charset.Charset cs
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0  charsetName  Ljava/lang/String;
            0    3     1           cs  Ljava/nio/charset/Charset;
    MethodParameters:
             Name  Flags
      charsetName  
      cs           

  private static java.util.Iterator<java.nio.charset.spi.CharsetProvider> providers();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 334
            new java.nio.charset.Charset$1
            dup
            invokespecial java.nio.charset.Charset$1.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Signature: ()Ljava/util/Iterator<Ljava/nio/charset/spi/CharsetProvider;>;

  private static java.nio.charset.Charset lookupViaProviders(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/nio/charset/Charset;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.lang.String charsetName
         0: .line 391
            invokestatic jdk.internal.misc.VM.isBooted:()Z
            ifne 2
         1: .line 392
            aconst_null
            areturn
         2: .line 394
      StackMap locals:
      StackMap stack:
            getstatic java.nio.charset.Charset.gate:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            ifnull 4
         3: .line 396
            aconst_null
            areturn
         4: .line 398
      StackMap locals:
      StackMap stack:
            getstatic java.nio.charset.Charset.gate:Ljava/lang/ThreadLocal;
            getstatic java.nio.charset.Charset.gate:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         5: .line 401
            new java.nio.charset.Charset$2
            dup
            aload 0 /* charsetName */
            invokespecial java.nio.charset.Charset$2.<init>:(Ljava/lang/String;)V
         6: .line 400
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.nio.charset.Charset
            astore 2
         7: .line 415
            getstatic java.nio.charset.Charset.gate:Ljava/lang/ThreadLocal;
            aconst_null
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         8: .line 400
            aload 2
            areturn
         9: .line 414
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1
        10: .line 415
            getstatic java.nio.charset.Charset.gate:Ljava/lang/ThreadLocal;
            aconst_null
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        11: .line 416
            aload 1
            athrow
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   12     0  charsetName  Ljava/lang/String;
      Exception table:
        from    to  target  type
           4     7       9  any
    MethodParameters:
             Name  Flags
      charsetName  final

  private static java.nio.charset.Charset lookupExtendedCharset(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/nio/charset/Charset;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=7, args_size=1
        start local 0 // java.lang.String charsetName
         0: .line 442
            invokestatic jdk.internal.misc.VM.isBooted:()Z
            ifne 2
         1: .line 443
            aconst_null
            areturn
         2: .line 444
      StackMap locals:
      StackMap stack:
            getstatic java.nio.charset.Charset$ExtendedProviderHolder.extendedProviders:[Ljava/nio/charset/spi/CharsetProvider;
            astore 1 /* ecps */
        start local 1 // java.nio.charset.spi.CharsetProvider[] ecps
         3: .line 445
            aload 1 /* ecps */
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 9
      StackMap locals: java.lang.String java.nio.charset.spi.CharsetProvider[] top int int java.nio.charset.spi.CharsetProvider[]
      StackMap stack:
         4: aload 5
            iload 3
            aaload
            astore 2 /* cp */
        start local 2 // java.nio.charset.spi.CharsetProvider cp
         5: .line 446
            aload 2 /* cp */
            aload 0 /* charsetName */
            invokevirtual java.nio.charset.spi.CharsetProvider.charsetForName:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            astore 6 /* cs */
        start local 6 // java.nio.charset.Charset cs
         6: .line 447
            aload 6 /* cs */
            ifnull 8
         7: .line 448
            aload 6 /* cs */
            areturn
        end local 6 // java.nio.charset.Charset cs
        end local 2 // java.nio.charset.spi.CharsetProvider cp
         8: .line 445
      StackMap locals:
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
         9: iload 3
            iload 4
            if_icmplt 4
        10: .line 450
            aconst_null
            areturn
        end local 1 // java.nio.charset.spi.CharsetProvider[] ecps
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   11     0  charsetName  Ljava/lang/String;
            3   11     1         ecps  [Ljava/nio/charset/spi/CharsetProvider;
            5    8     2           cp  Ljava/nio/charset/spi/CharsetProvider;
            6    8     6           cs  Ljava/nio/charset/Charset;
    MethodParameters:
             Name  Flags
      charsetName  

  private static java.nio.charset.Charset lookup(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/nio/charset/Charset;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.String charsetName
         0: .line 454
            aload 0 /* charsetName */
            ifnonnull 2
         1: .line 455
            new java.lang.IllegalArgumentException
            dup
            ldc "Null charset name"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 457
      StackMap locals:
      StackMap stack:
            getstatic java.nio.charset.Charset.cache1:[Ljava/lang/Object;
            dup
            astore 1 /* a */
        start local 1 // java.lang.Object[] a
         3: ifnull 5
            aload 0 /* charsetName */
            aload 1 /* a */
            iconst_0
            aaload
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 5
         4: .line 458
            aload 1 /* a */
            iconst_1
            aaload
            checkcast java.nio.charset.Charset
            areturn
         5: .line 462
      StackMap locals: java.lang.Object[]
      StackMap stack:
            aload 0 /* charsetName */
            invokestatic java.nio.charset.Charset.lookup2:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            areturn
        end local 1 // java.lang.Object[] a
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0  charsetName  Ljava/lang/String;
            3    6     1            a  [Ljava/lang/Object;
    MethodParameters:
             Name  Flags
      charsetName  

  private static java.nio.charset.Charset lookup2(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/nio/charset/Charset;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.lang.String charsetName
         0: .line 467
            getstatic java.nio.charset.Charset.cache2:[Ljava/lang/Object;
            dup
            astore 1 /* a */
        start local 1 // java.lang.Object[] a
         1: ifnull 5
            aload 0 /* charsetName */
            aload 1 /* a */
            iconst_0
            aaload
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 5
         2: .line 468
            getstatic java.nio.charset.Charset.cache1:[Ljava/lang/Object;
            putstatic java.nio.charset.Charset.cache2:[Ljava/lang/Object;
         3: .line 469
            aload 1 /* a */
            putstatic java.nio.charset.Charset.cache1:[Ljava/lang/Object;
         4: .line 470
            aload 1 /* a */
            iconst_1
            aaload
            checkcast java.nio.charset.Charset
            areturn
         5: .line 473
      StackMap locals: java.lang.Object[]
      StackMap stack:
            getstatic java.nio.charset.Charset.standardProvider:Ljava/nio/charset/spi/CharsetProvider;
            aload 0 /* charsetName */
            invokevirtual java.nio.charset.spi.CharsetProvider.charsetForName:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            dup
            astore 2 /* cs */
        start local 2 // java.nio.charset.Charset cs
         6: ifnonnull 9
         7: .line 474
            aload 0 /* charsetName */
            invokestatic java.nio.charset.Charset.lookupExtendedCharset:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            dup
            astore 2 /* cs */
            ifnonnull 9
         8: .line 475
            aload 0 /* charsetName */
            invokestatic java.nio.charset.Charset.lookupViaProviders:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            dup
            astore 2 /* cs */
            ifnull 11
         9: .line 477
      StackMap locals: java.nio.charset.Charset
      StackMap stack:
            aload 0 /* charsetName */
            aload 2 /* cs */
            invokestatic java.nio.charset.Charset.cache:(Ljava/lang/String;Ljava/nio/charset/Charset;)V
        10: .line 478
            aload 2 /* cs */
            areturn
        11: .line 482
      StackMap locals:
      StackMap stack:
            aload 0 /* charsetName */
            invokestatic java.nio.charset.Charset.checkName:(Ljava/lang/String;)V
        12: .line 483
            aconst_null
            areturn
        end local 2 // java.nio.charset.Charset cs
        end local 1 // java.lang.Object[] a
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   13     0  charsetName  Ljava/lang/String;
            1   13     1            a  [Ljava/lang/Object;
            6   13     2           cs  Ljava/nio/charset/Charset;
    MethodParameters:
             Name  Flags
      charsetName  

  public static boolean isSupported(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String charsetName
         0: .line 503
            aload 0 /* charsetName */
            invokestatic java.nio.charset.Charset.lookup:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            ifnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0  charsetName  Ljava/lang/String;
    MethodParameters:
             Name  Flags
      charsetName  

  public static java.nio.charset.Charset forName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/nio/charset/Charset;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.String charsetName
         0: .line 526
            aload 0 /* charsetName */
            invokestatic java.nio.charset.Charset.lookup:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            astore 1 /* cs */
        start local 1 // java.nio.charset.Charset cs
         1: .line 527
            aload 1 /* cs */
            ifnull 3
         2: .line 528
            aload 1 /* cs */
            areturn
         3: .line 529
      StackMap locals: java.nio.charset.Charset
      StackMap stack:
            new java.nio.charset.UnsupportedCharsetException
            dup
            aload 0 /* charsetName */
            invokespecial java.nio.charset.UnsupportedCharsetException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // java.nio.charset.Charset cs
        end local 0 // java.lang.String charsetName
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0  charsetName  Ljava/lang/String;
            1    4     1           cs  Ljava/nio/charset/Charset;
    MethodParameters:
             Name  Flags
      charsetName  

  private static void put(java.util.Iterator<java.nio.charset.Charset>, java.util.Map<java.lang.String, java.nio.charset.Charset>);
    descriptor: (Ljava/util/Iterator;Ljava/util/Map;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.util.Iterator i
        start local 1 // java.util.Map m
         0: .line 536
            goto 4
         1: .line 537
      StackMap locals:
      StackMap stack:
            aload 0 /* i */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.nio.charset.Charset
            astore 2 /* cs */
        start local 2 // java.nio.charset.Charset cs
         2: .line 538
            aload 1 /* m */
            aload 2 /* cs */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifne 4
         3: .line 539
            aload 1 /* m */
            aload 2 /* cs */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            aload 2 /* cs */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // java.nio.charset.Charset cs
         4: .line 536
      StackMap locals:
      StackMap stack:
            aload 0 /* i */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         5: .line 541
            return
        end local 1 // java.util.Map m
        end local 0 // java.util.Iterator i
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0     i  Ljava/util/Iterator<Ljava/nio/charset/Charset;>;
            0    6     1     m  Ljava/util/Map<Ljava/lang/String;Ljava/nio/charset/Charset;>;
            2    4     2    cs  Ljava/nio/charset/Charset;
    Signature: (Ljava/util/Iterator<Ljava/nio/charset/Charset;>;Ljava/util/Map<Ljava/lang/String;Ljava/nio/charset/Charset;>;)V
    MethodParameters:
      Name  Flags
      i     
      m     

  public static java.util.SortedMap<java.lang.String, java.nio.charset.Charset> availableCharsets();
    descriptor: ()Ljava/util/SortedMap;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 571
            new java.nio.charset.Charset$3
            dup
            invokespecial java.nio.charset.Charset$3.<init>:()V
         1: .line 570
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.util.SortedMap
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Signature: ()Ljava/util/SortedMap<Ljava/lang/String;Ljava/nio/charset/Charset;>;

  public static java.nio.charset.Charset defaultCharset();
    descriptor: ()Ljava/nio/charset/Charset;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=0
         0: .line 604
            getstatic java.nio.charset.Charset.defaultCharset:Ljava/nio/charset/Charset;
            ifnonnull 12
         1: .line 605
            ldc Ljava/nio/charset/Charset;
            dup
            astore 0
            monitorenter
         2: .line 607
            ldc "file.encoding"
            invokestatic sun.security.action.GetPropertyAction.privilegedGetProperty:(Ljava/lang/String;)Ljava/lang/String;
         3: .line 606
            astore 1 /* csn */
        start local 1 // java.lang.String csn
         4: .line 608
            aload 1 /* csn */
            invokestatic java.nio.charset.Charset.lookup:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            astore 2 /* cs */
        start local 2 // java.nio.charset.Charset cs
         5: .line 609
            aload 2 /* cs */
            ifnull 7
         6: .line 610
            aload 2 /* cs */
            putstatic java.nio.charset.Charset.defaultCharset:Ljava/nio/charset/Charset;
            goto 8
         7: .line 612
      StackMap locals: java.lang.Class java.lang.String java.nio.charset.Charset
      StackMap stack:
            getstatic sun.nio.cs.UTF_8.INSTANCE:Lsun/nio/cs/UTF_8;
            putstatic java.nio.charset.Charset.defaultCharset:Ljava/nio/charset/Charset;
        end local 2 // java.nio.charset.Charset cs
        end local 1 // java.lang.String csn
         8: .line 605
      StackMap locals:
      StackMap stack:
            aload 0
            monitorexit
         9: goto 12
      StackMap locals:
      StackMap stack: java.lang.Throwable
        10: aload 0
            monitorexit
        11: athrow
        12: .line 615
      StackMap locals:
      StackMap stack:
            getstatic java.nio.charset.Charset.defaultCharset:Ljava/nio/charset/Charset;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            4    8     1   csn  Ljava/lang/String;
            5    8     2    cs  Ljava/nio/charset/Charset;
      Exception table:
        from    to  target  type
           2     9      10  any
          10    11      10  any

  protected void <init>(java.lang.String, java.lang.String[]);
    descriptor: (Ljava/lang/String;[Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=5, args_size=3
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.lang.String canonicalName
        start local 2 // java.lang.String[] aliases
         0: .line 638
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 623
            aload 0 /* this */
            aconst_null
            putfield java.nio.charset.Charset.aliasSet:Ljava/util/Set;
         2: .line 639
            aload 2 /* aliases */
            getstatic java.nio.charset.Charset.zeroAliases:[Ljava/lang/String;
            invokestatic java.util.Objects.requireNonNullElse:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String[]
            astore 3 /* as */
        start local 3 // java.lang.String[] as
         3: .line 643
            aload 1 /* canonicalName */
            ldc "ISO-8859-1"
            if_acmpeq 12
         4: .line 644
            aload 1 /* canonicalName */
            ldc "US-ASCII"
            if_acmpeq 12
         5: .line 645
            aload 1 /* canonicalName */
            ldc "UTF-8"
            if_acmpeq 12
         6: .line 646
            aload 1 /* canonicalName */
            invokestatic java.nio.charset.Charset.checkName:(Ljava/lang/String;)V
         7: .line 647
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         8: goto 11
         9: .line 648
      StackMap locals: java.nio.charset.Charset java.lang.String java.lang.String[] java.lang.String[] int
      StackMap stack:
            aload 3 /* as */
            iload 4 /* i */
            aaload
            invokestatic java.nio.charset.Charset.checkName:(Ljava/lang/String;)V
        10: .line 647
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 4 /* i */
            aload 3 /* as */
            arraylength
            if_icmplt 9
        end local 4 // int i
        12: .line 651
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* canonicalName */
            putfield java.nio.charset.Charset.name:Ljava/lang/String;
        13: .line 652
            aload 0 /* this */
            aload 3 /* as */
            putfield java.nio.charset.Charset.aliases:[Ljava/lang/String;
        14: .line 653
            return
        end local 3 // java.lang.String[] as
        end local 2 // java.lang.String[] aliases
        end local 1 // java.lang.String canonicalName
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   15     0           this  Ljava/nio/charset/Charset;
            0   15     1  canonicalName  Ljava/lang/String;
            0   15     2        aliases  [Ljava/lang/String;
            3   15     3             as  [Ljava/lang/String;
            8   12     4              i  I
    MethodParameters:
               Name  Flags
      canonicalName  
      aliases        

  public final java.lang.String name();
    descriptor: ()Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 661
            aload 0 /* this */
            getfield java.nio.charset.Charset.name:Ljava/lang/String;
            areturn
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;

  public final java.util.Set<java.lang.String> aliases();
    descriptor: ()Ljava/util/Set;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 670
            aload 0 /* this */
            getfield java.nio.charset.Charset.aliasSet:Ljava/util/Set;
            ifnull 2
         1: .line 671
            aload 0 /* this */
            getfield java.nio.charset.Charset.aliasSet:Ljava/util/Set;
            areturn
         2: .line 672
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.nio.charset.Charset.aliases:[Ljava/lang/String;
            arraylength
            istore 1 /* n */
        start local 1 // int n
         3: .line 673
            new java.util.HashSet
            dup
            iload 1 /* n */
            invokespecial java.util.HashSet.<init>:(I)V
            astore 2 /* hs */
        start local 2 // java.util.HashSet hs
         4: .line 674
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         5: goto 8
         6: .line 675
      StackMap locals: int java.util.HashSet int
      StackMap stack:
            aload 2 /* hs */
            aload 0 /* this */
            getfield java.nio.charset.Charset.aliases:[Ljava/lang/String;
            iload 3 /* i */
            aaload
            invokevirtual java.util.HashSet.add:(Ljava/lang/Object;)Z
            pop
         7: .line 674
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 3 /* i */
            iload 1 /* n */
            if_icmplt 6
        end local 3 // int i
         9: .line 676
            aload 0 /* this */
            aload 2 /* hs */
            invokestatic java.util.Collections.unmodifiableSet:(Ljava/util/Set;)Ljava/util/Set;
            putfield java.nio.charset.Charset.aliasSet:Ljava/util/Set;
        10: .line 677
            aload 0 /* this */
            getfield java.nio.charset.Charset.aliasSet:Ljava/util/Set;
            areturn
        end local 2 // java.util.HashSet hs
        end local 1 // int n
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Ljava/nio/charset/Charset;
            3   11     1     n  I
            4   11     2    hs  Ljava/util/HashSet<Ljava/lang/String;>;
            5    9     3     i  I
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public java.lang.String displayName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 690
            aload 0 /* this */
            getfield java.nio.charset.Charset.name:Ljava/lang/String;
            areturn
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;

  public final boolean isRegistered();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 702
            aload 0 /* this */
            getfield java.nio.charset.Charset.name:Ljava/lang/String;
            ldc "X-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifne 1
            aload 0 /* this */
            getfield java.nio.charset.Charset.name:Ljava/lang/String;
            ldc "x-"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/nio/charset/Charset;

  public java.lang.String displayName(java.util.Locale);
    descriptor: (Ljava/util/Locale;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.util.Locale locale
         0: .line 718
            aload 0 /* this */
            getfield java.nio.charset.Charset.name:Ljava/lang/String;
            areturn
        end local 1 // java.util.Locale locale
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0    this  Ljava/nio/charset/Charset;
            0    1     1  locale  Ljava/util/Locale;
    MethodParameters:
        Name  Flags
      locale  

  public abstract boolean contains(java.nio.charset.Charset);
    descriptor: (Ljava/nio/charset/Charset;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      cs    

  public abstract java.nio.charset.CharsetDecoder newDecoder();
    descriptor: ()Ljava/nio/charset/CharsetDecoder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.nio.charset.CharsetEncoder newEncoder();
    descriptor: ()Ljava/nio/charset/CharsetEncoder;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public boolean canEncode();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 781
            iconst_1
            ireturn
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;

  public final java.nio.CharBuffer decode(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)Ljava/nio/CharBuffer;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.nio.ByteBuffer bb
         0: .line 811
            aload 0 /* this */
            invokestatic sun.nio.cs.ThreadLocalCoders.decoderFor:(Ljava/lang/Object;)Ljava/nio/charset/CharsetDecoder;
         1: .line 812
            getstatic java.nio.charset.CodingErrorAction.REPLACE:Ljava/nio/charset/CodingErrorAction;
            invokevirtual java.nio.charset.CharsetDecoder.onMalformedInput:(Ljava/nio/charset/CodingErrorAction;)Ljava/nio/charset/CharsetDecoder;
         2: .line 813
            getstatic java.nio.charset.CodingErrorAction.REPLACE:Ljava/nio/charset/CodingErrorAction;
            invokevirtual java.nio.charset.CharsetDecoder.onUnmappableCharacter:(Ljava/nio/charset/CodingErrorAction;)Ljava/nio/charset/CharsetDecoder;
         3: .line 814
            aload 1 /* bb */
            invokevirtual java.nio.charset.CharsetDecoder.decode:(Ljava/nio/ByteBuffer;)Ljava/nio/CharBuffer;
         4: .line 811
            areturn
         5: .line 815
      StackMap locals:
      StackMap stack: java.nio.charset.CharacterCodingException
            astore 2 /* x */
        start local 2 // java.nio.charset.CharacterCodingException x
         6: .line 816
            new java.lang.Error
            dup
            aload 2 /* x */
            invokespecial java.lang.Error.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.nio.charset.CharacterCodingException x
        end local 1 // java.nio.ByteBuffer bb
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/nio/charset/Charset;
            0    7     1    bb  Ljava/nio/ByteBuffer;
            6    7     2     x  Ljava/nio/charset/CharacterCodingException;
      Exception table:
        from    to  target  type
           0     4       5  Class java.nio.charset.CharacterCodingException
    MethodParameters:
      Name  Flags
      bb    

  public final java.nio.ByteBuffer encode(java.nio.CharBuffer);
    descriptor: (Ljava/nio/CharBuffer;)Ljava/nio/ByteBuffer;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.nio.CharBuffer cb
         0: .line 847
            aload 0 /* this */
            invokestatic sun.nio.cs.ThreadLocalCoders.encoderFor:(Ljava/lang/Object;)Ljava/nio/charset/CharsetEncoder;
         1: .line 848
            getstatic java.nio.charset.CodingErrorAction.REPLACE:Ljava/nio/charset/CodingErrorAction;
            invokevirtual java.nio.charset.CharsetEncoder.onMalformedInput:(Ljava/nio/charset/CodingErrorAction;)Ljava/nio/charset/CharsetEncoder;
         2: .line 849
            getstatic java.nio.charset.CodingErrorAction.REPLACE:Ljava/nio/charset/CodingErrorAction;
            invokevirtual java.nio.charset.CharsetEncoder.onUnmappableCharacter:(Ljava/nio/charset/CodingErrorAction;)Ljava/nio/charset/CharsetEncoder;
         3: .line 850
            aload 1 /* cb */
            invokevirtual java.nio.charset.CharsetEncoder.encode:(Ljava/nio/CharBuffer;)Ljava/nio/ByteBuffer;
         4: .line 847
            areturn
         5: .line 851
      StackMap locals:
      StackMap stack: java.nio.charset.CharacterCodingException
            astore 2 /* x */
        start local 2 // java.nio.charset.CharacterCodingException x
         6: .line 852
            new java.lang.Error
            dup
            aload 2 /* x */
            invokespecial java.lang.Error.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.nio.charset.CharacterCodingException x
        end local 1 // java.nio.CharBuffer cb
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Ljava/nio/charset/Charset;
            0    7     1    cb  Ljava/nio/CharBuffer;
            6    7     2     x  Ljava/nio/charset/CharacterCodingException;
      Exception table:
        from    to  target  type
           0     4       5  Class java.nio.charset.CharacterCodingException
    MethodParameters:
      Name  Flags
      cb    

  public final java.nio.ByteBuffer encode(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/nio/ByteBuffer;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.lang.String str
         0: .line 870
            aload 0 /* this */
            aload 1 /* str */
            invokestatic java.nio.CharBuffer.wrap:(Ljava/lang/CharSequence;)Ljava/nio/CharBuffer;
            invokevirtual java.nio.charset.Charset.encode:(Ljava/nio/CharBuffer;)Ljava/nio/ByteBuffer;
            areturn
        end local 1 // java.lang.String str
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;
            0    1     1   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   

  public final int compareTo(java.nio.charset.Charset);
    descriptor: (Ljava/nio/charset/Charset;)I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.nio.charset.Charset that
         0: .line 886
            aload 0 /* this */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            aload 1 /* that */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokevirtual java.lang.String.compareToIgnoreCase:(Ljava/lang/String;)I
            ireturn
        end local 1 // java.nio.charset.Charset that
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;
            0    1     1  that  Ljava/nio/charset/Charset;
    MethodParameters:
      Name  Flags
      that  

  public final int hashCode();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 895
            aload 0 /* this */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokevirtual java.lang.String.hashCode:()I
            ireturn
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;

  public final boolean equals(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.nio.charset.Charset this
        start local 1 // java.lang.Object ob
         0: .line 908
            aload 1 /* ob */
            instanceof java.nio.charset.Charset
            ifne 2
         1: .line 909
            iconst_0
            ireturn
         2: .line 910
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* ob */
            if_acmpne 4
         3: .line 911
            iconst_1
            ireturn
         4: .line 912
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.nio.charset.Charset.name:Ljava/lang/String;
            aload 1 /* ob */
            checkcast java.nio.charset.Charset
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ireturn
        end local 1 // java.lang.Object ob
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Ljava/nio/charset/Charset;
            0    5     1    ob  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      ob    

  public final java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.nio.charset.Charset this
         0: .line 921
            aload 0 /* this */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            areturn
        end local 0 // java.nio.charset.Charset this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/nio/charset/Charset;

  public int compareTo(java.lang.Object);
    descriptor: (Ljava/lang/Object;)I
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast java.nio.charset.Charset
            invokevirtual java.nio.charset.Charset.compareTo:(Ljava/nio/charset/Charset;)I
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/lang/Comparable<Ljava/nio/charset/Charset;>;
SourceFile: "Charset.java"
NestMembers:
  java.nio.charset.Charset$1  java.nio.charset.Charset$2  java.nio.charset.Charset$3  java.nio.charset.Charset$ExtendedProviderHolder  java.nio.charset.Charset$ExtendedProviderHolder$1
InnerClasses:
  java.nio.charset.Charset$1
  java.nio.charset.Charset$2
  java.nio.charset.Charset$3
  private ExtendedProviderHolder = java.nio.charset.Charset$ExtendedProviderHolder of java.nio.charset.Charset
/

java/ 11/ java.base/java/nio/charset/Charset.class
