org.eclipse.jetty/jetty-util/11.0.0 : org/eclipse/jetty/util/IO.class

https://eclipse.org/jetty/jetty-util: Utility classes for Jetty (Webtide)
Greg Wilkins (Webtide, LLC)
Jan Bartel (Webtide, LLC)
Jesse McConnell (Webtide, LLC)
Joakim Erdfelt (Webtide, LLC)
Simone Bordet (Webtide, LLC)
David Jencks (IBM)
Olivier Lamy (Webtide, LLC)
Ludovic Orban (Webtide, LLC)
public class org.eclipse.jetty.util.IO
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.eclipse.jetty.util.IO
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger LOG;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  public static final java.lang.String CRLF;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "\r\n"

  public static final byte[] CRLF_BYTES;
    descriptor: [B
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  public static final int bufferSize;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 65536

  private static org.eclipse.jetty.util.IO$NullOS __nullStream;
    descriptor: Lorg/eclipse/jetty/util/IO$NullOS;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static org.eclipse.jetty.util.IO$ClosedIS __closedStream;
    descriptor: Lorg/eclipse/jetty/util/IO$ClosedIS;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static org.eclipse.jetty.util.IO$NullWrite __nullWriter;
    descriptor: Lorg/eclipse/jetty/util/IO$NullWrite;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static java.io.PrintWriter __nullPrintWriter;
    descriptor: Ljava/io/PrintWriter;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=0, args_size=0
         0: .line 50
            ldc Lorg/eclipse/jetty/util/IO;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.eclipse.jetty.util.IO.LOG:Lorg/slf4j/Logger;
         1: .line 56
            iconst_2
            newarray 8
            dup
            iconst_0
            bipush 13
            bastore
            dup
            iconst_1
            bipush 10
            bastore
            putstatic org.eclipse.jetty.util.IO.CRLF_BYTES:[B
         2: .line 559
            new org.eclipse.jetty.util.IO$NullOS
            dup
            invokespecial org.eclipse.jetty.util.IO$NullOS.<init>:()V
            putstatic org.eclipse.jetty.util.IO.__nullStream:Lorg/eclipse/jetty/util/IO$NullOS;
         3: .line 570
            new org.eclipse.jetty.util.IO$ClosedIS
            dup
            invokespecial org.eclipse.jetty.util.IO$ClosedIS.<init>:()V
            putstatic org.eclipse.jetty.util.IO.__closedStream:Lorg/eclipse/jetty/util/IO$ClosedIS;
         4: .line 626
            new org.eclipse.jetty.util.IO$NullWrite
            dup
            invokespecial org.eclipse.jetty.util.IO$NullWrite.<init>:()V
            putstatic org.eclipse.jetty.util.IO.__nullWriter:Lorg/eclipse/jetty/util/IO$NullWrite;
         5: .line 627
            new java.io.PrintWriter
            dup
            getstatic org.eclipse.jetty.util.IO.__nullWriter:Lorg/eclipse/jetty/util/IO$NullWrite;
            invokespecial java.io.PrintWriter.<init>:(Ljava/io/Writer;)V
            putstatic org.eclipse.jetty.util.IO.__nullPrintWriter:Ljava/io/PrintWriter;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.eclipse.jetty.util.IO this
         0: .line 48
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.eclipse.jetty.util.IO this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/eclipse/jetty/util/IO;

  public static void copy(java.io.InputStream, java.io.OutputStream);
    descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.io.InputStream in
        start local 1 // java.io.OutputStream out
         0: .line 121
            aload 0 /* in */
            aload 1 /* out */
            ldc -1
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;J)V
         1: .line 122
            return
        end local 1 // java.io.OutputStream out
        end local 0 // java.io.InputStream in
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    in  Ljava/io/InputStream;
            0    2     1   out  Ljava/io/OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    
      out   

  public static void copy(java.io.Reader, java.io.Writer);
    descriptor: (Ljava/io/Reader;Ljava/io/Writer;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // java.io.Reader in
        start local 1 // java.io.Writer out
         0: .line 134
            aload 0 /* in */
            aload 1 /* out */
            ldc -1
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/Reader;Ljava/io/Writer;J)V
         1: .line 135
            return
        end local 1 // java.io.Writer out
        end local 0 // java.io.Reader in
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    in  Ljava/io/Reader;
            0    2     1   out  Ljava/io/Writer;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    
      out   

  public static void copy(java.io.InputStream, java.io.OutputStream, long);
    descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;J)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // java.io.InputStream in
        start local 1 // java.io.OutputStream out
        start local 2 // long byteCount
         0: .line 150
            ldc 65536
            newarray 8
            astore 4 /* buffer */
        start local 4 // byte[] buffer
         1: .line 151
            ldc 65536
            istore 5 /* len */
        start local 5 // int len
         2: .line 153
            lload 2 /* byteCount */
            lconst_0
            lcmp
            iflt 14
         3: .line 155
            goto 12
         4: .line 157
      StackMap locals: byte[] int
      StackMap stack:
            lload 2 /* byteCount */
            ldc 65536
            lcmp
            ifge 5
            lload 2 /* byteCount */
            l2i
            goto 6
      StackMap locals:
      StackMap stack:
         5: ldc 65536
      StackMap locals:
      StackMap stack: int
         6: istore 6 /* max */
        start local 6 // int max
         7: .line 158
            aload 0 /* in */
            aload 4 /* buffer */
            iconst_0
            iload 6 /* max */
            invokevirtual java.io.InputStream.read:([BII)I
            istore 5 /* len */
         8: .line 160
            iload 5 /* len */
            iconst_m1
            if_icmpne 10
         9: .line 161
            goto 19
        10: .line 163
      StackMap locals: int
      StackMap stack:
            lload 2 /* byteCount */
            iload 5 /* len */
            i2l
            lsub
            lstore 2 /* byteCount */
        11: .line 164
            aload 1 /* out */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* len */
            invokevirtual java.io.OutputStream.write:([BII)V
        end local 6 // int max
        12: .line 155
      StackMap locals:
      StackMap stack:
            lload 2 /* byteCount */
            lconst_0
            lcmp
            ifgt 4
        13: .line 166
            goto 19
        14: .line 171
      StackMap locals:
      StackMap stack:
            aload 0 /* in */
            aload 4 /* buffer */
            iconst_0
            ldc 65536
            invokevirtual java.io.InputStream.read:([BII)I
            istore 5 /* len */
        15: .line 172
            iload 5 /* len */
            ifge 17
        16: .line 173
            goto 19
        17: .line 174
      StackMap locals:
      StackMap stack:
            aload 1 /* out */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* len */
            invokevirtual java.io.OutputStream.write:([BII)V
        18: .line 169
            goto 14
        19: .line 177
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int len
        end local 4 // byte[] buffer
        end local 2 // long byteCount
        end local 1 // java.io.OutputStream out
        end local 0 // java.io.InputStream in
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   20     0         in  Ljava/io/InputStream;
            0   20     1        out  Ljava/io/OutputStream;
            0   20     2  byteCount  J
            1   20     4     buffer  [B
            2   20     5        len  I
            7   12     6        max  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      in         
      out        
      byteCount  

  public static void copy(java.io.Reader, java.io.Writer, long);
    descriptor: (Ljava/io/Reader;Ljava/io/Writer;J)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=7, args_size=3
        start local 0 // java.io.Reader in
        start local 1 // java.io.Writer out
        start local 2 // long byteCount
         0: .line 192
            ldc 65536
            newarray 5
            astore 4 /* buffer */
        start local 4 // char[] buffer
         1: .line 193
            ldc 65536
            istore 5 /* len */
        start local 5 // int len
         2: .line 195
            lload 2 /* byteCount */
            lconst_0
            lcmp
            iflt 13
         3: .line 197
            goto 11
         4: .line 199
      StackMap locals: char[] int
      StackMap stack:
            lload 2 /* byteCount */
            ldc 65536
            lcmp
            ifge 6
         5: .line 200
            aload 0 /* in */
            aload 4 /* buffer */
            iconst_0
            lload 2 /* byteCount */
            l2i
            invokevirtual java.io.Reader.read:([CII)I
            istore 5 /* len */
            goto 7
         6: .line 202
      StackMap locals:
      StackMap stack:
            aload 0 /* in */
            aload 4 /* buffer */
            iconst_0
            ldc 65536
            invokevirtual java.io.Reader.read:([CII)I
            istore 5 /* len */
         7: .line 204
      StackMap locals:
      StackMap stack:
            iload 5 /* len */
            iconst_m1
            if_icmpne 9
         8: .line 205
            goto 27
         9: .line 207
      StackMap locals:
      StackMap stack:
            lload 2 /* byteCount */
            iload 5 /* len */
            i2l
            lsub
            lstore 2 /* byteCount */
        10: .line 208
            aload 1 /* out */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* len */
            invokevirtual java.io.Writer.write:([CII)V
        11: .line 197
      StackMap locals:
      StackMap stack:
            lload 2 /* byteCount */
            lconst_0
            lcmp
            ifgt 4
        12: .line 210
            goto 27
        13: .line 211
      StackMap locals:
      StackMap stack:
            aload 1 /* out */
            instanceof java.io.PrintWriter
            ifeq 22
        14: .line 213
            aload 1 /* out */
            checkcast java.io.PrintWriter
            astore 6 /* pout */
        start local 6 // java.io.PrintWriter pout
        15: .line 214
            goto 20
        16: .line 216
      StackMap locals: java.io.PrintWriter
      StackMap stack:
            aload 0 /* in */
            aload 4 /* buffer */
            iconst_0
            ldc 65536
            invokevirtual java.io.Reader.read:([CII)I
            istore 5 /* len */
        17: .line 217
            iload 5 /* len */
            iconst_m1
            if_icmpne 19
        18: .line 218
            goto 27
        19: .line 219
      StackMap locals:
      StackMap stack:
            aload 1 /* out */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* len */
            invokevirtual java.io.Writer.write:([CII)V
        20: .line 214
      StackMap locals:
      StackMap stack:
            aload 6 /* pout */
            invokevirtual java.io.PrintWriter.checkError:()Z
            ifeq 16
        end local 6 // java.io.PrintWriter pout
        21: .line 221
            goto 27
        22: .line 226
      StackMap locals:
      StackMap stack:
            aload 0 /* in */
            aload 4 /* buffer */
            iconst_0
            ldc 65536
            invokevirtual java.io.Reader.read:([CII)I
            istore 5 /* len */
        23: .line 227
            iload 5 /* len */
            iconst_m1
            if_icmpne 25
        24: .line 228
            goto 27
        25: .line 229
      StackMap locals:
      StackMap stack:
            aload 1 /* out */
            aload 4 /* buffer */
            iconst_0
            iload 5 /* len */
            invokevirtual java.io.Writer.write:([CII)V
        26: .line 224
            goto 22
        27: .line 232
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int len
        end local 4 // char[] buffer
        end local 2 // long byteCount
        end local 1 // java.io.Writer out
        end local 0 // java.io.Reader in
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   28     0         in  Ljava/io/Reader;
            0   28     1        out  Ljava/io/Writer;
            0   28     2  byteCount  J
            1   28     4     buffer  [C
            2   28     5        len  I
           15   21     6       pout  Ljava/io/PrintWriter;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
           Name  Flags
      in         
      out        
      byteCount  

  public static void copy(java.io.File, java.io.File);
    descriptor: (Ljava/io/File;Ljava/io/File;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.io.File from
        start local 1 // java.io.File to
         0: .line 243
            aload 0 /* from */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 2
         1: .line 244
            aload 0 /* from */
            aload 1 /* to */
            invokestatic org.eclipse.jetty.util.IO.copyDir:(Ljava/io/File;Ljava/io/File;)V
            goto 3
         2: .line 246
      StackMap locals:
      StackMap stack:
            aload 0 /* from */
            aload 1 /* to */
            invokestatic org.eclipse.jetty.util.IO.copyFile:(Ljava/io/File;Ljava/io/File;)V
         3: .line 247
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.io.File to
        end local 0 // java.io.File from
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  from  Ljava/io/File;
            0    4     1    to  Ljava/io/File;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      from  
      to    

  public static void copyDir(java.io.File, java.io.File);
    descriptor: (Ljava/io/File;Ljava/io/File;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // java.io.File from
        start local 1 // java.io.File to
         0: .line 251
            aload 1 /* to */
            invokevirtual java.io.File.exists:()Z
            ifeq 3
         1: .line 253
            aload 1 /* to */
            invokevirtual java.io.File.isDirectory:()Z
            ifne 4
         2: .line 254
            new java.lang.IllegalArgumentException
            dup
            aload 1 /* to */
            invokevirtual java.io.File.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 257
      StackMap locals:
      StackMap stack:
            aload 1 /* to */
            invokevirtual java.io.File.mkdirs:()Z
            pop
         4: .line 259
      StackMap locals:
      StackMap stack:
            aload 0 /* from */
            invokevirtual java.io.File.listFiles:()[Ljava/io/File;
            astore 2 /* files */
        start local 2 // java.io.File[] files
         5: .line 260
            aload 2 /* files */
            ifnull 14
         6: .line 262
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         7: goto 13
         8: .line 264
      StackMap locals: java.io.File[] int
      StackMap stack:
            aload 2 /* files */
            iload 3 /* i */
            aaload
            invokevirtual java.io.File.getName:()Ljava/lang/String;
            astore 4 /* name */
        start local 4 // java.lang.String name
         9: .line 265
            ldc "."
            aload 4 /* name */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
            ldc ".."
            aload 4 /* name */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 11
        10: .line 266
            goto 12
        11: .line 267
      StackMap locals: java.lang.String
      StackMap stack:
            aload 2 /* files */
            iload 3 /* i */
            aaload
            new java.io.File
            dup
            aload 1 /* to */
            aload 4 /* name */
            invokespecial java.io.File.<init>:(Ljava/io/File;Ljava/lang/String;)V
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/File;Ljava/io/File;)V
        end local 4 // java.lang.String name
        12: .line 262
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 3 /* i */
            aload 2 /* files */
            arraylength
            if_icmplt 8
        end local 3 // int i
        14: .line 270
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.io.File[] files
        end local 1 // java.io.File to
        end local 0 // java.io.File from
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   15     0   from  Ljava/io/File;
            0   15     1     to  Ljava/io/File;
            5   15     2  files  [Ljava/io/File;
            7   14     3      i  I
            9   12     4   name  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      from  
      to    

  public static void copyFile(java.io.File, java.io.File);
    descriptor: (Ljava/io/File;Ljava/io/File;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // java.io.File from
        start local 1 // java.io.File to
         0: .line 274
            aconst_null
            astore 2
            aconst_null
            astore 3
         1: new java.io.FileInputStream
            dup
            aload 0 /* from */
            invokespecial java.io.FileInputStream.<init>:(Ljava/io/File;)V
            astore 4 /* in */
        start local 4 // java.io.InputStream in
         2: .line 275
            new java.io.FileOutputStream
            dup
            aload 1 /* to */
            invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;)V
            astore 5 /* out */
        start local 5 // java.io.OutputStream out
         3: .line 277
            aload 4 /* in */
            aload 5 /* out */
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;)V
         4: .line 278
            aload 5 /* out */
            ifnull 7
            aload 5 /* out */
            invokevirtual java.io.OutputStream.close:()V
            goto 7
      StackMap locals: java.io.File java.io.File java.lang.Throwable java.lang.Throwable java.io.InputStream java.io.OutputStream
      StackMap stack: java.lang.Throwable
         5: astore 2
            aload 5 /* out */
            ifnull 6
            aload 5 /* out */
            invokevirtual java.io.OutputStream.close:()V
        end local 5 // java.io.OutputStream out
      StackMap locals:
      StackMap stack:
         6: aload 2
            athrow
      StackMap locals:
      StackMap stack:
         7: aload 4 /* in */
            ifnull 15
            aload 4 /* in */
            invokevirtual java.io.InputStream.close:()V
            goto 15
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: astore 3
            aload 2
            ifnonnull 9
            aload 3
            astore 2
            goto 10
      StackMap locals:
      StackMap stack:
         9: aload 2
            aload 3
            if_acmpeq 10
            aload 2
            aload 3
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        10: aload 4 /* in */
            ifnull 11
            aload 4 /* in */
            invokevirtual java.io.InputStream.close:()V
        end local 4 // java.io.InputStream in
      StackMap locals:
      StackMap stack:
        11: aload 2
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: astore 3
            aload 2
            ifnonnull 13
            aload 3
            astore 2
            goto 14
      StackMap locals:
      StackMap stack:
        13: aload 2
            aload 3
            if_acmpeq 14
            aload 2
            aload 3
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        14: aload 2
            athrow
        15: .line 279
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.io.File to
        end local 0 // java.io.File from
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   16     0  from  Ljava/io/File;
            0   16     1    to  Ljava/io/File;
            2   11     4    in  Ljava/io/InputStream;
            3    6     5   out  Ljava/io/OutputStream;
      Exception table:
        from    to  target  type
           3     4       5  any
           2     7       8  any
           1    12      12  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      from  
      to    

  public static java.lang.String toString(java.nio.file.Path, java.nio.charset.Charset);
    descriptor: (Ljava/nio/file/Path;Ljava/nio/charset/Charset;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.nio.file.Path path
        start local 1 // java.nio.charset.Charset charset
         0: .line 292
            aload 0 /* path */
            invokestatic java.nio.file.Files.readAllBytes:(Ljava/nio/file/Path;)[B
            astore 2 /* buf */
        start local 2 // byte[] buf
         1: .line 293
            new java.lang.String
            dup
            aload 2 /* buf */
            aload 1 /* charset */
            invokespecial java.lang.String.<init>:([BLjava/nio/charset/Charset;)V
            areturn
        end local 2 // byte[] buf
        end local 1 // java.nio.charset.Charset charset
        end local 0 // java.nio.file.Path path
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     path  Ljava/nio/file/Path;
            0    2     1  charset  Ljava/nio/charset/Charset;
            1    2     2      buf  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      path     
      charset  

  public static java.lang.String toString(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.io.InputStream in
         0: .line 306
            aload 0 /* in */
            aconst_null
            invokestatic org.eclipse.jetty.util.IO.toString:(Ljava/io/InputStream;Ljava/nio/charset/Charset;)Ljava/lang/String;
            areturn
        end local 0 // java.io.InputStream in
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0    in  Ljava/io/InputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    

  public static java.lang.String toString(java.io.InputStream, java.lang.String);
    descriptor: (Ljava/io/InputStream;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.io.InputStream in
        start local 1 // java.lang.String encoding
         0: .line 320
            aload 0 /* in */
            aload 1 /* encoding */
            ifnonnull 1
            aconst_null
            goto 2
      StackMap locals:
      StackMap stack: java.io.InputStream
         1: aload 1 /* encoding */
            invokestatic java.nio.charset.Charset.forName:(Ljava/lang/String;)Ljava/nio/charset/Charset;
      StackMap locals: java.io.InputStream java.lang.String
      StackMap stack: java.io.InputStream java.nio.charset.Charset
         2: invokestatic org.eclipse.jetty.util.IO.toString:(Ljava/io/InputStream;Ljava/nio/charset/Charset;)Ljava/lang/String;
            areturn
        end local 1 // java.lang.String encoding
        end local 0 // java.io.InputStream in
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0        in  Ljava/io/InputStream;
            0    3     1  encoding  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      in        
      encoding  

  public static java.lang.String toString(java.io.InputStream, java.nio.charset.Charset);
    descriptor: (Ljava/io/InputStream;Ljava/nio/charset/Charset;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.io.InputStream in
        start local 1 // java.nio.charset.Charset encoding
         0: .line 334
            new java.io.StringWriter
            dup
            invokespecial java.io.StringWriter.<init>:()V
            astore 2 /* writer */
        start local 2 // java.io.StringWriter writer
         1: .line 335
            aload 1 /* encoding */
            ifnonnull 2
            new java.io.InputStreamReader
            dup
            aload 0 /* in */
            invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;)V
            goto 3
      StackMap locals: java.io.StringWriter
      StackMap stack:
         2: new java.io.InputStreamReader
            dup
            aload 0 /* in */
            aload 1 /* encoding */
            invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;Ljava/nio/charset/Charset;)V
      StackMap locals:
      StackMap stack: java.io.InputStreamReader
         3: astore 3 /* reader */
        start local 3 // java.io.InputStreamReader reader
         4: .line 337
            aload 3 /* reader */
            aload 2 /* writer */
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/Reader;Ljava/io/Writer;)V
         5: .line 338
            aload 2 /* writer */
            invokevirtual java.io.StringWriter.toString:()Ljava/lang/String;
            areturn
        end local 3 // java.io.InputStreamReader reader
        end local 2 // java.io.StringWriter writer
        end local 1 // java.nio.charset.Charset encoding
        end local 0 // java.io.InputStream in
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0        in  Ljava/io/InputStream;
            0    6     1  encoding  Ljava/nio/charset/Charset;
            1    6     2    writer  Ljava/io/StringWriter;
            4    6     3    reader  Ljava/io/InputStreamReader;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      in        
      encoding  

  public static java.lang.String toString(java.io.Reader);
    descriptor: (Ljava/io/Reader;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.io.Reader in
         0: .line 351
            new java.io.StringWriter
            dup
            invokespecial java.io.StringWriter.<init>:()V
            astore 1 /* writer */
        start local 1 // java.io.StringWriter writer
         1: .line 352
            aload 0 /* in */
            aload 1 /* writer */
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/Reader;Ljava/io/Writer;)V
         2: .line 353
            aload 1 /* writer */
            invokevirtual java.io.StringWriter.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.io.StringWriter writer
        end local 0 // java.io.Reader in
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0      in  Ljava/io/Reader;
            1    3     1  writer  Ljava/io/StringWriter;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    

  public static boolean delete(java.io.File);
    descriptor: (Ljava/io/File;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // java.io.File file
         0: .line 366
            aload 0 /* file */
            ifnonnull 2
         1: .line 367
            iconst_0
            ireturn
         2: .line 368
      StackMap locals:
      StackMap stack:
            aload 0 /* file */
            invokevirtual java.io.File.exists:()Z
            ifne 4
         3: .line 369
            iconst_0
            ireturn
         4: .line 370
      StackMap locals:
      StackMap stack:
            aload 0 /* file */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 11
         5: .line 372
            aload 0 /* file */
            invokevirtual java.io.File.listFiles:()[Ljava/io/File;
            astore 1 /* files */
        start local 1 // java.io.File[] files
         6: .line 373
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         7: goto 10
         8: .line 375
      StackMap locals: java.io.File[] int
      StackMap stack:
            aload 1 /* files */
            iload 2 /* i */
            aaload
            invokestatic org.eclipse.jetty.util.IO.delete:(Ljava/io/File;)Z
            pop
         9: .line 373
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        10: aload 1 /* files */
            ifnull 11
            iload 2 /* i */
            aload 1 /* files */
            arraylength
            if_icmplt 8
        end local 2 // int i
        end local 1 // java.io.File[] files
        11: .line 378
      StackMap locals:
      StackMap stack:
            aload 0 /* file */
            invokevirtual java.io.File.delete:()Z
            ireturn
        end local 0 // java.io.File file
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   12     0   file  Ljava/io/File;
            6   11     1  files  [Ljava/io/File;
            7   11     2      i  I
    MethodParameters:
      Name  Flags
      file  

  public static boolean isEmptyDir(java.io.File);
    descriptor: (Ljava/io/File;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // java.io.File dir
         0: .line 390
            aload 0 /* dir */
            ifnonnull 2
         1: .line 391
            iconst_1
            ireturn
         2: .line 392
      StackMap locals:
      StackMap stack:
            aload 0 /* dir */
            invokevirtual java.io.File.exists:()Z
            ifne 4
         3: .line 393
            iconst_1
            ireturn
         4: .line 394
      StackMap locals:
      StackMap stack:
            aload 0 /* dir */
            invokevirtual java.io.File.isDirectory:()Z
            ifne 6
         5: .line 395
            iconst_0
            ireturn
         6: .line 396
      StackMap locals:
      StackMap stack:
            aload 0 /* dir */
            invokevirtual java.io.File.list:()[Ljava/lang/String;
            astore 1 /* list */
        start local 1 // java.lang.String[] list
         7: .line 397
            aload 1 /* list */
            ifnonnull 9
         8: .line 398
            iconst_1
            ireturn
         9: .line 399
      StackMap locals: java.lang.String[]
      StackMap stack:
            aload 1 /* list */
            arraylength
            ifgt 10
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
        10: iconst_0
            ireturn
        end local 1 // java.lang.String[] list
        end local 0 // java.io.File dir
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0   dir  Ljava/io/File;
            7   11     1  list  [Ljava/lang/String;
    MethodParameters:
      Name  Flags
      dir   

  public static void close(java.io.Closeable);
    descriptor: (Ljava/io/Closeable;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.io.Closeable closeable
         0: .line 411
            aload 0 /* closeable */
            ifnull 5
         1: .line 412
            aload 0 /* closeable */
            invokeinterface java.io.Closeable.close:()V
         2: .line 413
            goto 5
         3: .line 414
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 1 /* ignore */
        start local 1 // java.io.IOException ignore
         4: .line 416
            getstatic org.eclipse.jetty.util.IO.LOG:Lorg/slf4j/Logger;
            ldc "IGNORED"
            aload 1 /* ignore */
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 1 // java.io.IOException ignore
         5: .line 418
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.Closeable closeable
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0  closeable  Ljava/io/Closeable;
            4    5     1     ignore  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     2       3  Class java.io.IOException
    MethodParameters:
           Name  Flags
      closeable  

  public static void close(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.io.InputStream is
         0: .line 427
            aload 0 /* is */
            invokestatic org.eclipse.jetty.util.IO.close:(Ljava/io/Closeable;)V
         1: .line 428
            return
        end local 0 // java.io.InputStream is
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    is  Ljava/io/InputStream;
    MethodParameters:
      Name  Flags
      is    

  public static void close(java.io.OutputStream);
    descriptor: (Ljava/io/OutputStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.io.OutputStream os
         0: .line 437
            aload 0 /* os */
            invokestatic org.eclipse.jetty.util.IO.close:(Ljava/io/Closeable;)V
         1: .line 438
            return
        end local 0 // java.io.OutputStream os
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    os  Ljava/io/OutputStream;
    MethodParameters:
      Name  Flags
      os    

  public static void close(java.io.Reader);
    descriptor: (Ljava/io/Reader;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.io.Reader reader
         0: .line 447
            aload 0 /* reader */
            invokestatic org.eclipse.jetty.util.IO.close:(Ljava/io/Closeable;)V
         1: .line 448
            return
        end local 0 // java.io.Reader reader
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0  reader  Ljava/io/Reader;
    MethodParameters:
        Name  Flags
      reader  

  public static void close(java.io.Writer);
    descriptor: (Ljava/io/Writer;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.io.Writer writer
         0: .line 457
            aload 0 /* writer */
            invokestatic org.eclipse.jetty.util.IO.close:(Ljava/io/Closeable;)V
         1: .line 458
            return
        end local 0 // java.io.Writer writer
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0  writer  Ljava/io/Writer;
    MethodParameters:
        Name  Flags
      writer  

  public static byte[] readBytes(java.io.InputStream);
    descriptor: (Ljava/io/InputStream;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.io.InputStream in
         0: .line 463
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 1 /* bout */
        start local 1 // java.io.ByteArrayOutputStream bout
         1: .line 464
            aload 0 /* in */
            aload 1 /* bout */
            invokestatic org.eclipse.jetty.util.IO.copy:(Ljava/io/InputStream;Ljava/io/OutputStream;)V
         2: .line 465
            aload 1 /* bout */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            areturn
        end local 1 // java.io.ByteArrayOutputStream bout
        end local 0 // java.io.InputStream in
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    in  Ljava/io/InputStream;
            1    3     1  bout  Ljava/io/ByteArrayOutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      in    

  public static long write(java.nio.channels.GatheringByteChannel, java.nio.ByteBuffer[], int, int);
    descriptor: (Ljava/nio/channels/GatheringByteChannel;[Ljava/nio/ByteBuffer;II)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=9, args_size=4
        start local 0 // java.nio.channels.GatheringByteChannel out
        start local 1 // java.nio.ByteBuffer[] buffers
        start local 2 // int offset
        start local 3 // int length
         0: .line 484
            lconst_0
            lstore 4 /* total */
        start local 4 // long total
         1: .line 486
            goto 15
         2: .line 489
      StackMap locals: long
      StackMap stack:
            aload 0 /* out */
            aload 1 /* buffers */
            iload 2 /* offset */
            iload 3 /* length */
            invokeinterface java.nio.channels.GatheringByteChannel.write:([Ljava/nio/ByteBuffer;II)J
            lstore 6 /* wrote */
        start local 6 // long wrote
         3: .line 492
            lload 6 /* wrote */
            lconst_0
            lcmp
            ifne 5
         4: .line 493
            goto 16
         5: .line 496
      StackMap locals: long
      StackMap stack:
            lload 4 /* total */
            lload 6 /* wrote */
            ladd
            lstore 4 /* total */
         6: .line 499
            iload 2 /* offset */
            istore 8 /* i */
        start local 8 // int i
         7: goto 13
         8: .line 501
      StackMap locals: int
      StackMap stack:
            aload 1 /* buffers */
            iload 8 /* i */
            aaload
            invokevirtual java.nio.ByteBuffer.hasRemaining:()Z
            ifeq 12
         9: .line 504
            iload 3 /* length */
            iload 8 /* i */
            iload 2 /* offset */
            isub
            isub
            istore 3 /* length */
        10: .line 505
            iload 8 /* i */
            istore 2 /* offset */
        11: .line 506
            goto 15
        12: .line 499
      StackMap locals:
      StackMap stack:
            iinc 8 /* i */ 1
      StackMap locals:
      StackMap stack:
        13: iload 8 /* i */
            aload 1 /* buffers */
            arraylength
            if_icmplt 8
        end local 8 // int i
        14: .line 509
            iconst_0
            istore 3 /* length */
        end local 6 // long wrote
        15: .line 486
      StackMap locals:
      StackMap stack:
            iload 3 /* length */
            ifgt 2
        16: .line 512
      StackMap locals:
      StackMap stack:
            lload 4 /* total */
            lreturn
        end local 4 // long total
        end local 3 // int length
        end local 2 // int offset
        end local 1 // java.nio.ByteBuffer[] buffers
        end local 0 // java.nio.channels.GatheringByteChannel out
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   17     0      out  Ljava/nio/channels/GatheringByteChannel;
            0   17     1  buffers  [Ljava/nio/ByteBuffer;
            0   17     2   offset  I
            0   17     3   length  I
            1   17     4    total  J
            3   15     6    wrote  J
            7   14     8        i  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      out      
      buffers  
      offset   
      length   

  public static java.io.OutputStream getNullStream();
    descriptor: ()Ljava/io/OutputStream;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 520
            getstatic org.eclipse.jetty.util.IO.__nullStream:Lorg/eclipse/jetty/util/IO$NullOS;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.io.InputStream getClosedStream();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 528
            getstatic org.eclipse.jetty.util.IO.__closedStream:Lorg/eclipse/jetty/util/IO$ClosedIS;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.io.Writer getNullWriter();
    descriptor: ()Ljava/io/Writer;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 577
            getstatic org.eclipse.jetty.util.IO.__nullWriter:Lorg/eclipse/jetty/util/IO$NullWrite;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.io.PrintWriter getNullPrintWriter();
    descriptor: ()Ljava/io/PrintWriter;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 585
            getstatic org.eclipse.jetty.util.IO.__nullPrintWriter:Ljava/io/PrintWriter;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "IO.java"
NestMembers:
  org.eclipse.jetty.util.IO$ClosedIS  org.eclipse.jetty.util.IO$Job  org.eclipse.jetty.util.IO$NullOS  org.eclipse.jetty.util.IO$NullWrite
InnerClasses:
  private ClosedIS = org.eclipse.jetty.util.IO$ClosedIS of org.eclipse.jetty.util.IO
  Job = org.eclipse.jetty.util.IO$Job of org.eclipse.jetty.util.IO
  private NullOS = org.eclipse.jetty.util.IO$NullOS of org.eclipse.jetty.util.IO
  private NullWrite = org.eclipse.jetty.util.IO$NullWrite of org.eclipse.jetty.util.IO
/

org.eclipse.jetty/ jetty-util/ 11.0.0/ org/eclipse/jetty/util/IO.class
