public class java.io.FileOutputStream extends java.io.OutputStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: java.io.FileOutputStream
  super_class: java.io.OutputStream
{
  private java.io.FileDescriptor fd;
    descriptor: Ljava/io/FileDescriptor;
    flags: (0x0002) ACC_PRIVATE

  private java.nio.channels.FileChannel channel;
    descriptor: Ljava/nio/channels/FileChannel;
    flags: (0x0002) ACC_PRIVATE

  private boolean append;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private java.lang.Object closeLock;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE

  private volatile boolean closed;
    descriptor: Z
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 68
            new java.lang.ThreadLocal
            dup
            invokespecial java.lang.ThreadLocal.<init>:()V
         1: .line 67
            putstatic java.io.FileOutputStream.runningFinalize:Ljava/lang/ThreadLocal;
         2: .line 430
            invokestatic java.io.FileOutputStream.initIDs:()V
         3: .line 431
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static boolean isRunningFinalize();
    descriptor: ()Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 72
            getstatic java.io.FileOutputStream.runningFinalize:Ljava/lang/ThreadLocal;
            invokevirtual java.lang.ThreadLocal.get:()Ljava/lang/Object;
            checkcast java.lang.Boolean
            dup
            astore 0 /* val */
        start local 0 // java.lang.Boolean val
         1: ifnull 3
         2: .line 73
            aload 0 /* val */
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ireturn
         3: .line 74
      StackMap locals: java.lang.Boolean
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // java.lang.Boolean val
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    4     0   val  Ljava/lang/Boolean;

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.io.FileOutputStream this
        start local 1 // java.lang.String name
         0: .line 99
            aload 0 /* this */
            aload 1 /* name */
            ifnull 1
            new java.io.File
            dup
            aload 1 /* name */
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            goto 2
      StackMap locals:
      StackMap stack: uninitialized-this
         1: aconst_null
      StackMap locals: uninitialized-this java.lang.String
      StackMap stack: uninitialized-this java.io.File
         2: iconst_0
            invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;Z)V
         3: .line 100
            return
        end local 1 // java.lang.String name
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/io/FileOutputStream;
            0    4     1  name  Ljava/lang/String;
    Exceptions:
      throws java.io.FileNotFoundException
    MethodParameters:
      Name  Flags
      name  

  public void <init>(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // java.io.FileOutputStream this
        start local 1 // java.lang.String name
        start local 2 // boolean append
         0: .line 131
            aload 0 /* this */
            aload 1 /* name */
            ifnull 1
            new java.io.File
            dup
            aload 1 /* name */
            invokespecial java.io.File.<init>:(Ljava/lang/String;)V
            goto 2
      StackMap locals:
      StackMap stack: uninitialized-this
         1: aconst_null
      StackMap locals: uninitialized-this java.lang.String int
      StackMap stack: uninitialized-this java.io.File
         2: iload 2 /* append */
            invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;Z)V
         3: .line 132
            return
        end local 2 // boolean append
        end local 1 // java.lang.String name
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Ljava/io/FileOutputStream;
            0    4     1    name  Ljava/lang/String;
            0    4     2  append  Z
    Exceptions:
      throws java.io.FileNotFoundException
    MethodParameters:
        Name  Flags
      name    
      append  

  public void <init>(java.io.File);
    descriptor: (Ljava/io/File;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.io.FileOutputStream this
        start local 1 // java.io.File file
         0: .line 160
            aload 0 /* this */
            aload 1 /* file */
            iconst_0
            invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;Z)V
         1: .line 161
            return
        end local 1 // java.io.File file
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/io/FileOutputStream;
            0    2     1  file  Ljava/io/File;
    Exceptions:
      throws java.io.FileNotFoundException
    MethodParameters:
      Name  Flags
      file  

  public void <init>(java.io.File, boolean);
    descriptor: (Ljava/io/File;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // java.io.FileOutputStream this
        start local 1 // java.io.File file
        start local 2 // boolean append
         0: .line 192
            aload 0 /* this */
            invokespecial java.io.OutputStream.<init>:()V
         1: .line 61
            aload 0 /* this */
            aconst_null
            putfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
         2: .line 63
            aload 0 /* this */
            iconst_0
            putfield java.io.FileOutputStream.append:Z
         3: .line 65
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield java.io.FileOutputStream.closeLock:Ljava/lang/Object;
         4: .line 66
            aload 0 /* this */
            iconst_0
            putfield java.io.FileOutputStream.closed:Z
         5: .line 195
            aload 1 /* file */
            ifnull 6
            aload 1 /* file */
            invokevirtual java.io.File.getPath:()Ljava/lang/String;
            goto 7
      StackMap locals: java.io.FileOutputStream java.io.File int
      StackMap stack:
         6: aconst_null
      StackMap locals:
      StackMap stack: java.lang.String
         7: astore 3 /* name */
        start local 3 // java.lang.String name
         8: .line 196
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 4 /* security */
        start local 4 // java.lang.SecurityManager security
         9: .line 197
            aload 4 /* security */
            ifnull 11
        10: .line 198
            aload 4 /* security */
            aload 3 /* name */
            invokevirtual java.lang.SecurityManager.checkWrite:(Ljava/lang/String;)V
        11: .line 200
      StackMap locals: java.lang.String java.lang.SecurityManager
      StackMap stack:
            aload 3 /* name */
            ifnonnull 13
        12: .line 201
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
        13: .line 203
      StackMap locals:
      StackMap stack:
            aload 1 /* file */
            invokevirtual java.io.File.isInvalid:()Z
            ifeq 15
        14: .line 204
            new java.io.FileNotFoundException
            dup
            ldc "Invalid file path"
            invokespecial java.io.FileNotFoundException.<init>:(Ljava/lang/String;)V
            athrow
        15: .line 206
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new java.io.FileDescriptor
            dup
            invokespecial java.io.FileDescriptor.<init>:()V
            putfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
        16: .line 207
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.incrementAndGetUseCount:()I
            pop
        17: .line 208
            aload 0 /* this */
            iload 2 /* append */
            putfield java.io.FileOutputStream.append:Z
        18: .line 209
            iload 2 /* append */
            ifeq 21
        19: .line 210
            aload 0 /* this */
            aload 3 /* name */
            invokevirtual java.io.FileOutputStream.openAppend:(Ljava/lang/String;)V
        20: .line 211
            goto 22
        21: .line 212
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* name */
            invokevirtual java.io.FileOutputStream.open:(Ljava/lang/String;)V
        22: .line 214
      StackMap locals:
      StackMap stack:
            return
        end local 4 // java.lang.SecurityManager security
        end local 3 // java.lang.String name
        end local 2 // boolean append
        end local 1 // java.io.File file
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   23     0      this  Ljava/io/FileOutputStream;
            0   23     1      file  Ljava/io/File;
            0   23     2    append  Z
            8   23     3      name  Ljava/lang/String;
            9   23     4  security  Ljava/lang/SecurityManager;
    Exceptions:
      throws java.io.FileNotFoundException
    MethodParameters:
        Name  Flags
      file    
      append  

  public void <init>(java.io.FileDescriptor);
    descriptor: (Ljava/io/FileDescriptor;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.io.FileOutputStream this
        start local 1 // java.io.FileDescriptor fdObj
         0: .line 231
            aload 0 /* this */
            invokespecial java.io.OutputStream.<init>:()V
         1: .line 61
            aload 0 /* this */
            aconst_null
            putfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
         2: .line 63
            aload 0 /* this */
            iconst_0
            putfield java.io.FileOutputStream.append:Z
         3: .line 65
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield java.io.FileOutputStream.closeLock:Ljava/lang/Object;
         4: .line 66
            aload 0 /* this */
            iconst_0
            putfield java.io.FileOutputStream.closed:Z
         5: .line 232
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 2 /* security */
        start local 2 // java.lang.SecurityManager security
         6: .line 233
            aload 1 /* fdObj */
            ifnonnull 8
         7: .line 234
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         8: .line 236
      StackMap locals: java.io.FileOutputStream java.io.FileDescriptor java.lang.SecurityManager
      StackMap stack:
            aload 2 /* security */
            ifnull 10
         9: .line 237
            aload 2 /* security */
            aload 1 /* fdObj */
            invokevirtual java.lang.SecurityManager.checkWrite:(Ljava/io/FileDescriptor;)V
        10: .line 239
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* fdObj */
            putfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
        11: .line 246
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.incrementAndGetUseCount:()I
            pop
        12: .line 247
            return
        end local 2 // java.lang.SecurityManager security
        end local 1 // java.io.FileDescriptor fdObj
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   13     0      this  Ljava/io/FileOutputStream;
            0   13     1     fdObj  Ljava/io/FileDescriptor;
            6   13     2  security  Ljava/lang/SecurityManager;
    MethodParameters:
       Name  Flags
      fdObj  

  private native void open(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    Exceptions:
      throws java.io.FileNotFoundException
    MethodParameters:
      Name  Flags
      name  

  private native void openAppend(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    Exceptions:
      throws java.io.FileNotFoundException
    MethodParameters:
      Name  Flags
      name  

  public native void write(int);
    descriptor: (I)V
    flags: (0x0101) ACC_PUBLIC, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     

  private native void writeBytes(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public void write(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.io.FileOutputStream this
        start local 1 // byte[] b
         0: .line 287
            aload 0 /* this */
            aload 1 /* b */
            iconst_0
            aload 1 /* b */
            arraylength
            invokevirtual java.io.FileOutputStream.writeBytes:([BII)V
         1: .line 288
            return
        end local 1 // byte[] b
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/io/FileOutputStream;
            0    2     1     b  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     

  public void write(byte[], int, int);
    descriptor: ([BII)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // java.io.FileOutputStream this
        start local 1 // byte[] b
        start local 2 // int off
        start local 3 // int len
         0: .line 300
            aload 0 /* this */
            aload 1 /* b */
            iload 2 /* off */
            iload 3 /* len */
            invokevirtual java.io.FileOutputStream.writeBytes:([BII)V
         1: .line 301
            return
        end local 3 // int len
        end local 2 // int off
        end local 1 // byte[] b
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/io/FileOutputStream;
            0    2     1     b  [B
            0    2     2   off  I
            0    2     3   len  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      b     
      off   
      len   

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.io.FileOutputStream this
         0: .line 317
            aload 0 /* this */
            getfield java.io.FileOutputStream.closeLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 318
            aload 0 /* this */
            getfield java.io.FileOutputStream.closed:Z
            ifeq 4
         2: .line 319
            aload 1
            monitorexit
         3: return
         4: .line 321
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            iconst_1
            putfield java.io.FileOutputStream.closed:Z
         5: .line 317
            aload 1
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 1
            monitorexit
         8: athrow
         9: .line 324
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
            ifnull 12
        10: .line 330
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.decrementAndGetUseCount:()I
            pop
        11: .line 331
            aload 0 /* this */
            getfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
            invokevirtual java.nio.channels.FileChannel.close:()V
        12: .line 337
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.decrementAndGetUseCount:()I
            istore 1 /* useCount */
        start local 1 // int useCount
        13: .line 343
            iload 1 /* useCount */
            ifle 14
            invokestatic java.io.FileOutputStream.isRunningFinalize:()Z
            ifne 15
        14: .line 344
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.io.FileOutputStream.close0:()V
        15: .line 346
      StackMap locals:
      StackMap stack:
            return
        end local 1 // int useCount
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   16     0      this  Ljava/io/FileOutputStream;
           13   16     1  useCount  I
      Exception table:
        from    to  target  type
           1     3       7  any
           4     6       7  any
           7     8       7  any
    Exceptions:
      throws java.io.IOException

  public final java.io.FileDescriptor getFD();
    descriptor: ()Ljava/io/FileDescriptor;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.io.FileOutputStream this
         0: .line 359
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            ifnull 1
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            areturn
         1: .line 360
      StackMap locals:
      StackMap stack:
            new java.io.IOException
            dup
            invokespecial java.io.IOException.<init>:()V
            athrow
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/io/FileOutputStream;
    Exceptions:
      throws java.io.IOException

  public java.nio.channels.FileChannel getChannel();
    descriptor: ()Ljava/nio/channels/FileChannel;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // java.io.FileOutputStream this
         0: .line 381
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         1: .line 382
            aload 0 /* this */
            getfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
            ifnonnull 4
         2: .line 383
            aload 0 /* this */
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            iconst_0
            iconst_1
            aload 0 /* this */
            aload 0 /* this */
            getfield java.io.FileOutputStream.append:Z
            invokestatic sun.nio.ch.FileChannelImpl.open:(Ljava/io/FileDescriptor;ZZLjava/lang/Object;Z)Ljava/nio/channels/FileChannel;
            putfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
         3: .line 390
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            invokevirtual java.io.FileDescriptor.incrementAndGetUseCount:()I
            pop
         4: .line 392
      StackMap locals: java.io.FileOutputStream
      StackMap stack:
            aload 0 /* this */
            getfield java.io.FileOutputStream.channel:Ljava/nio/channels/FileChannel;
            aload 1
            monitorexit
         5: areturn
         6: .line 381
      StackMap locals:
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         7: athrow
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Ljava/io/FileOutputStream;
      Exception table:
        from    to  target  type
           1     5       6  any
           6     7       6  any

  protected void finalize();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.io.FileOutputStream this
         0: .line 405
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            ifnull 11
         1: .line 406
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            getstatic java.io.FileDescriptor.out:Ljava/io/FileDescriptor;
            if_acmpeq 2
            aload 0 /* this */
            getfield java.io.FileOutputStream.fd:Ljava/io/FileDescriptor;
            getstatic java.io.FileDescriptor.err:Ljava/io/FileDescriptor;
            if_acmpne 4
         2: .line 407
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual java.io.FileOutputStream.flush:()V
         3: .line 408
            goto 11
         4: .line 415
      StackMap locals:
      StackMap stack:
            getstatic java.io.FileOutputStream.runningFinalize:Ljava/lang/ThreadLocal;
            getstatic java.lang.Boolean.TRUE:Ljava/lang/Boolean;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         5: .line 417
            aload 0 /* this */
            invokevirtual java.io.FileOutputStream.close:()V
         6: .line 418
            goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: astore 1
         8: .line 419
            getstatic java.io.FileOutputStream.runningFinalize:Ljava/lang/ThreadLocal;
            getstatic java.lang.Boolean.FALSE:Ljava/lang/Boolean;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
         9: .line 420
            aload 1
            athrow
        10: .line 419
      StackMap locals:
      StackMap stack:
            getstatic java.io.FileOutputStream.runningFinalize:Ljava/lang/ThreadLocal;
            getstatic java.lang.Boolean.FALSE:Ljava/lang/Boolean;
            invokevirtual java.lang.ThreadLocal.set:(Ljava/lang/Object;)V
        11: .line 423
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.FileOutputStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Ljava/io/FileOutputStream;
      Exception table:
        from    to  target  type
           5     7       7  any
    Exceptions:
      throws java.io.IOException

  private native void close0();
    descriptor: ()V
    flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
    Exceptions:
      throws java.io.IOException

  private static native void initIDs();
    descriptor: ()V
    flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
}
SourceFile: "FileOutputStream.java"