public class org.apache.logging.log4j.core.util.IOUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.util.IOUtils
  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 static final int EOF;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.core.util.IOUtils this
         0: .line 28
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.logging.log4j.core.util.IOUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/logging/log4j/core/util/IOUtils;

  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=4, args_size=2
        start local 0 // java.io.Reader input
        start local 1 // java.io.Writer output
         0: .line 62
            aload 0 /* input */
            aload 1 /* output */
            invokestatic org.apache.logging.log4j.core.util.IOUtils.copyLarge:(Ljava/io/Reader;Ljava/io/Writer;)J
            lstore 2 /* count */
        start local 2 // long count
         1: .line 63
            lload 2 /* count */
            ldc 2147483647
            lcmp
            ifle 3
         2: .line 64
            iconst_m1
            ireturn
         3: .line 66
      StackMap locals: long
      StackMap stack:
            lload 2 /* count */
            l2i
            ireturn
        end local 2 // long count
        end local 1 // java.io.Writer 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/Writer;
            1    4     2   count  J
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static long copyLarge(java.io.Reader, java.io.Writer);
    descriptor: (Ljava/io/Reader;Ljava/io/Writer;)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.io.Reader input
        start local 1 // java.io.Writer output
         0: .line 85
            aload 0 /* input */
            aload 1 /* output */
            sipush 4096
            newarray 5
            invokestatic org.apache.logging.log4j.core.util.IOUtils.copyLarge:(Ljava/io/Reader;Ljava/io/Writer;[C)J
            lreturn
        end local 1 // java.io.Writer output
        end local 0 // java.io.Reader input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0   input  Ljava/io/Reader;
            0    1     1  output  Ljava/io/Writer;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final

  public static long copyLarge(java.io.Reader, java.io.Writer, char[]);
    descriptor: (Ljava/io/Reader;Ljava/io/Writer;[C)J
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // java.io.Reader input
        start local 1 // java.io.Writer output
        start local 2 // char[] buffer
         0: .line 104
            lconst_0
            lstore 3 /* count */
        start local 3 // long count
         1: .line 106
            goto 4
        start local 5 // int n
         2: .line 107
      StackMap locals: long int
      StackMap stack:
            aload 1 /* output */
            aload 2 /* buffer */
            iconst_0
            iload 5 /* n */
            invokevirtual java.io.Writer.write:([CII)V
         3: .line 108
            lload 3 /* count */
            iload 5 /* n */
            i2l
            ladd
            lstore 3 /* count */
        end local 5 // int n
         4: .line 106
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 0 /* input */
            aload 2 /* buffer */
            invokevirtual java.io.Reader.read:([C)I
            dup
            istore 5 /* n */
        start local 5 // int n
         5: if_icmpne 2
         6: .line 110
            lload 3 /* count */
            lreturn
        end local 5 // int n
        end local 3 // long 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    7     0   input  Ljava/io/Reader;
            0    7     1  output  Ljava/io/Writer;
            0    7     2  buffer  [C
            1    7     3   count  J
            2    4     5       n  I
            5    7     5       n  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      input   final
      output  final
      buffer  final

  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 input
         0: .line 125
            new org.apache.logging.log4j.core.util.StringBuilderWriter
            dup
            invokespecial org.apache.logging.log4j.core.util.StringBuilderWriter.<init>:()V
            astore 1 /* sw */
        start local 1 // org.apache.logging.log4j.core.util.StringBuilderWriter sw
         1: .line 126
            aload 0 /* input */
            aload 1 /* sw */
            invokestatic org.apache.logging.log4j.core.util.IOUtils.copy:(Ljava/io/Reader;Ljava/io/Writer;)I
            pop
         2: .line 127
            aload 1 /* sw */
            invokevirtual org.apache.logging.log4j.core.util.StringBuilderWriter.toString:()Ljava/lang/String;
            areturn
        end local 1 // org.apache.logging.log4j.core.util.StringBuilderWriter sw
        end local 0 // java.io.Reader input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0  input  Ljava/io/Reader;
            1    3     1     sw  Lorg/apache/logging/log4j/core/util/StringBuilderWriter;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
       Name  Flags
      input  final
}
SourceFile: "IOUtils.java"