http://commons.apache.org/proper/commons-io/: The Apache Commons IO library contains utility classes, stream implementations, file filters, file comparators, endian transformation classes, and much more. (The Apache Software Foundation)
  • Rahul Akolkar
  • Jason Anderson
  • Nathan Beyer
  • Emmanuel Bourg
  • Chris Eldredge
  • Magnus Grimsell
  • Jim Harrington
  • Thomas Ledoux
  • Andy Lehane
  • Marcelo Liberato
  • Alban Peignier
  • Ian Springer
  • Dominik Stadler
  • Masato Tezuka
  • James Urie
  • Frank W. Zammetti
  • Scott Sanders ()
  • dIon Gillard ()
  • Nicola Ken Barozzi ()
  • Henri Yandell ()
  • Stephen Colebourne ()
  • Jeremias Maerki ()
  • Matthew Hawthorne ()
  • Martin Cooper ()
  • Rob Oxspring ()
  • Jochen Wiedmann
  • Niall Pemberton
  • Jukka Zitting
  • Gary Gregory
  • Kristian Rosenvold 
public class org.apache.commons.io.CopyUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.io.CopyUtils
  super_class: java.lang.Object
{
  private static final int DEFAULT_BUFFER_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 4096

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.io.CopyUtils this
         0: .line 122
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.commons.io.CopyUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/io/CopyUtils;

  public static void copy(byte[], java.io.OutputStream);
    descriptor: ([BLjava/io/OutputStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // byte[] input
        start local 1 // java.io.OutputStream output
         0: .line 136
            aload 1 /* output */
            aload 0 /* input */
            invokevirtual java.io.OutputStream.write:([B)V
         1: .line 137
            return
        end local 1 // java.io.OutputStream output
        end local 0 // byte[] input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0   input  [B
            0    2     1  output  Ljava/io/OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static void copy(byte[], java.io.Writer);
    descriptor: ([BLjava/io/Writer;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // byte[] input
        start local 1 // java.io.Writer output
         0: .line 155
            new java.io.ByteArrayInputStream
            dup
            aload 0 /* input */
            invokespecial java.io.ByteArrayInputStream.<init>:([B)V
            astore 2 /* in */
        start local 2 // java.io.ByteArrayInputStream in
         1: .line 156
            aload 2 /* in */
            aload 1 /* output */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/InputStream;Ljava/io/Writer;)V
         2: .line 157
            return
        end local 2 // java.io.ByteArrayInputStream in
        end local 1 // java.io.Writer output
        end local 0 // byte[] input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0   input  [B
            0    3     1  output  Ljava/io/Writer;
            1    3     2      in  Ljava/io/ByteArrayInputStream;
    Exceptions:
      throws java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static void copy(byte[], java.io.Writer, java.lang.String);
    descriptor: ([BLjava/io/Writer;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // byte[] input
        start local 1 // java.io.Writer output
        start local 2 // java.lang.String encoding
         0: .line 175
            new java.io.ByteArrayInputStream
            dup
            aload 0 /* input */
            invokespecial java.io.ByteArrayInputStream.<init>:([B)V
            astore 3 /* in */
        start local 3 // java.io.ByteArrayInputStream in
         1: .line 176
            aload 3 /* in */
            aload 1 /* output */
            aload 2 /* encoding */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/InputStream;Ljava/io/Writer;Ljava/lang/String;)V
         2: .line 177
            return
        end local 3 // java.io.ByteArrayInputStream in
        end local 2 // java.lang.String encoding
        end local 1 // java.io.Writer output
        end local 0 // byte[] input
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0     input  [B
            0    3     1    output  Ljava/io/Writer;
            0    3     2  encoding  Ljava/lang/String;
            1    3     3        in  Ljava/io/ByteArrayInputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      input     final
      output    final
      encoding  final

  public static int copy(java.io.InputStream, java.io.OutputStream);
    descriptor: (Ljava/io/InputStream;Ljava/io/OutputStream;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // java.io.InputStream input
        start local 1 // java.io.OutputStream output
         0: .line 196
            sipush 4096
            newarray 8
            astore 2 /* buffer */
        start local 2 // byte[] buffer
         1: .line 197
            iconst_0
            istore 3 /* count */
        start local 3 // int count
         2: .line 198
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         3: .line 199
            goto 6
         4: .line 200
      StackMap locals: byte[] int int
      StackMap stack:
            aload 1 /* output */
            aload 2 /* buffer */
            iconst_0
            iload 4 /* n */
            invokevirtual java.io.OutputStream.write:([BII)V
         5: .line 201
            iload 3 /* count */
            iload 4 /* n */
            iadd
            istore 3 /* count */
         6: .line 199
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 0 /* input */
            aload 2 /* buffer */
            invokevirtual java.io.InputStream.read:([B)I
            dup
            istore 4 /* n */
            if_icmpne 4
         7: .line 203
            iload 3 /* count */
            ireturn
        end local 4 // int n
        end local 3 // int count
        end local 2 // byte[] buffer
        end local 1 // java.io.OutputStream output
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0   input  Ljava/io/InputStream;
            0    8     1  output  Ljava/io/OutputStream;
            1    8     2  buffer  [B
            2    8     3   count  I
            3    8     4       n  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static int copy(java.io.Reader, java.io.Writer);
    descriptor: (Ljava/io/Reader;Ljava/io/Writer;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // java.io.Reader input
        start local 1 // java.io.Writer output
         0: .line 221
            sipush 4096
            newarray 5
            astore 2 /* buffer */
        start local 2 // char[] buffer
         1: .line 222
            iconst_0
            istore 3 /* count */
        start local 3 // int count
         2: .line 223
            iconst_0
            istore 4 /* n */
        start local 4 // int n
         3: .line 224
            goto 6
         4: .line 225
      StackMap locals: char[] int int
      StackMap stack:
            aload 1 /* output */
            aload 2 /* buffer */
            iconst_0
            iload 4 /* n */
            invokevirtual java.io.Writer.write:([CII)V
         5: .line 226
            iload 3 /* count */
            iload 4 /* n */
            iadd
            istore 3 /* count */
         6: .line 224
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 0 /* input */
            aload 2 /* buffer */
            invokevirtual java.io.Reader.read:([C)I
            dup
            istore 4 /* n */
            if_icmpne 4
         7: .line 228
            iload 3 /* count */
            ireturn
        end local 4 // int n
        end local 3 // int count
        end local 2 // char[] buffer
        end local 1 // java.io.Writer output
        end local 0 // java.io.Reader input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0   input  Ljava/io/Reader;
            0    8     1  output  Ljava/io/Writer;
            1    8     2  buffer  [C
            2    8     3   count  I
            3    8     4       n  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static void copy(java.io.InputStream, java.io.Writer);
    descriptor: (Ljava/io/InputStream;Ljava/io/Writer;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.io.InputStream input
        start local 1 // java.io.Writer output
         0: .line 250
            new java.io.InputStreamReader
            dup
            aload 0 /* input */
            invokestatic java.nio.charset.Charset.defaultCharset:()Ljava/nio/charset/Charset;
            invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;Ljava/nio/charset/Charset;)V
            astore 2 /* in */
        start local 2 // java.io.InputStreamReader in
         1: .line 251
            aload 2 /* in */
            aload 1 /* output */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         2: .line 252
            return
        end local 2 // java.io.InputStreamReader in
        end local 1 // java.io.Writer output
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0   input  Ljava/io/InputStream;
            0    3     1  output  Ljava/io/Writer;
            1    3     2      in  Ljava/io/InputStreamReader;
    Exceptions:
      throws java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static void copy(java.io.InputStream, java.io.Writer, java.lang.String);
    descriptor: (Ljava/io/InputStream;Ljava/io/Writer;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // java.io.InputStream input
        start local 1 // java.io.Writer output
        start local 2 // java.lang.String encoding
         0: .line 269
            new java.io.InputStreamReader
            dup
            aload 0 /* input */
            aload 2 /* encoding */
            invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;Ljava/lang/String;)V
            astore 3 /* in */
        start local 3 // java.io.InputStreamReader in
         1: .line 270
            aload 3 /* in */
            aload 1 /* output */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         2: .line 271
            return
        end local 3 // java.io.InputStreamReader in
        end local 2 // java.lang.String encoding
        end local 1 // java.io.Writer output
        end local 0 // java.io.InputStream input
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0     input  Ljava/io/InputStream;
            0    3     1    output  Ljava/io/Writer;
            0    3     2  encoding  Ljava/lang/String;
            1    3     3        in  Ljava/io/InputStreamReader;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      input     final
      output    final
      encoding  final

  public static void copy(java.io.Reader, java.io.OutputStream);
    descriptor: (Ljava/io/Reader;Ljava/io/OutputStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.io.Reader input
        start local 1 // java.io.OutputStream output
         0: .line 293
            new java.io.OutputStreamWriter
            dup
            aload 1 /* output */
            invokestatic java.nio.charset.Charset.defaultCharset:()Ljava/nio/charset/Charset;
            invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/nio/charset/Charset;)V
            astore 2 /* out */
        start local 2 // java.io.OutputStreamWriter out
         1: .line 294
            aload 0 /* input */
            aload 2 /* out */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         2: .line 297
            aload 2 /* out */
            invokevirtual java.io.OutputStreamWriter.flush:()V
         3: .line 298
            return
        end local 2 // java.io.OutputStreamWriter out
        end local 1 // java.io.OutputStream output
        end local 0 // java.io.Reader input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0   input  Ljava/io/Reader;
            0    4     1  output  Ljava/io/OutputStream;
            1    4     2     out  Ljava/io/OutputStreamWriter;
    Exceptions:
      throws java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static void copy(java.io.Reader, java.io.OutputStream, java.lang.String);
    descriptor: (Ljava/io/Reader;Ljava/io/OutputStream;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // java.io.Reader input
        start local 1 // java.io.OutputStream output
        start local 2 // java.lang.String encoding
         0: .line 316
            new java.io.OutputStreamWriter
            dup
            aload 1 /* output */
            aload 2 /* encoding */
            invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/lang/String;)V
            astore 3 /* out */
        start local 3 // java.io.OutputStreamWriter out
         1: .line 317
            aload 0 /* input */
            aload 3 /* out */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         2: .line 320
            aload 3 /* out */
            invokevirtual java.io.OutputStreamWriter.flush:()V
         3: .line 321
            return
        end local 3 // java.io.OutputStreamWriter out
        end local 2 // java.lang.String encoding
        end local 1 // java.io.OutputStream output
        end local 0 // java.io.Reader input
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0     input  Ljava/io/Reader;
            0    4     1    output  Ljava/io/OutputStream;
            0    4     2  encoding  Ljava/lang/String;
            1    4     3       out  Ljava/io/OutputStreamWriter;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      input     final
      output    final
      encoding  final

  public static void copy(java.lang.String, java.io.OutputStream);
    descriptor: (Ljava/lang/String;Ljava/io/OutputStream;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.lang.String input
        start local 1 // java.io.OutputStream output
         0: .line 342
            new java.io.StringReader
            dup
            aload 0 /* input */
            invokespecial java.io.StringReader.<init>:(Ljava/lang/String;)V
            astore 2 /* in */
        start local 2 // java.io.StringReader in
         1: .line 344
            new java.io.OutputStreamWriter
            dup
            aload 1 /* output */
            invokestatic java.nio.charset.Charset.defaultCharset:()Ljava/nio/charset/Charset;
            invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/nio/charset/Charset;)V
            astore 3 /* out */
        start local 3 // java.io.OutputStreamWriter out
         2: .line 345
            aload 2 /* in */
            aload 3 /* out */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         3: .line 348
            aload 3 /* out */
            invokevirtual java.io.OutputStreamWriter.flush:()V
         4: .line 349
            return
        end local 3 // java.io.OutputStreamWriter out
        end local 2 // java.io.StringReader in
        end local 1 // java.io.OutputStream output
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0   input  Ljava/lang/String;
            0    5     1  output  Ljava/io/OutputStream;
            1    5     2      in  Ljava/io/StringReader;
            2    5     3     out  Ljava/io/OutputStreamWriter;
    Exceptions:
      throws java.io.IOException
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static void copy(java.lang.String, java.io.OutputStream, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/io/OutputStream;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // java.lang.String input
        start local 1 // java.io.OutputStream output
        start local 2 // java.lang.String encoding
         0: .line 368
            new java.io.StringReader
            dup
            aload 0 /* input */
            invokespecial java.io.StringReader.<init>:(Ljava/lang/String;)V
            astore 3 /* in */
        start local 3 // java.io.StringReader in
         1: .line 369
            new java.io.OutputStreamWriter
            dup
            aload 1 /* output */
            aload 2 /* encoding */
            invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/lang/String;)V
            astore 4 /* out */
        start local 4 // java.io.OutputStreamWriter out
         2: .line 370
            aload 3 /* in */
            aload 4 /* out */
            invokestatic org.apache.commons.io.CopyUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         3: .line 373
            aload 4 /* out */
            invokevirtual java.io.OutputStreamWriter.flush:()V
         4: .line 374
            return
        end local 4 // java.io.OutputStreamWriter out
        end local 3 // java.io.StringReader in
        end local 2 // java.lang.String encoding
        end local 1 // java.io.OutputStream output
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0     input  Ljava/lang/String;
            0    5     1    output  Ljava/io/OutputStream;
            0    5     2  encoding  Ljava/lang/String;
            1    5     3        in  Ljava/io/StringReader;
            2    5     4       out  Ljava/io/OutputStreamWriter;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      input     final
      output    final
      encoding  final

  public static void copy(java.lang.String, java.io.Writer);
    descriptor: (Ljava/lang/String;Ljava/io/Writer;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.String input
        start local 1 // java.io.Writer output
         0: .line 388
            aload 1 /* output */
            aload 0 /* input */
            invokevirtual java.io.Writer.write:(Ljava/lang/String;)V
         1: .line 389
            return
        end local 1 // java.io.Writer output
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0   input  Ljava/lang/String;
            0    2     1  output  Ljava/io/Writer;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final
}
SourceFile: "CopyUtils.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()