public class org.jf.util.ConsoleUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.jf.util.ConsoleUtil
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jf.util.ConsoleUtil this
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.jf.util.ConsoleUtil this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jf/util/ConsoleUtil;

  public static int getConsoleWidth();
    descriptor: ()I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 41
            ldc "os.name"
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            ldc "windows"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 5
         1: .line 43
            invokestatic org.jf.util.ConsoleUtil.attemptMode:()I
         2: ireturn
         3: .line 44
      StackMap locals:
      StackMap stack: java.lang.Exception
            pop
         4: .line 46
            goto 8
         5: .line 48
      StackMap locals:
      StackMap stack:
            invokestatic org.jf.util.ConsoleUtil.attemptStty:()I
         6: ireturn
         7: .line 49
      StackMap locals:
      StackMap stack: java.lang.Exception
            pop
         8: .line 53
      StackMap locals:
      StackMap stack:
            bipush 80
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.Exception
           5     6       7  Class java.lang.Exception

  private static int attemptStty();
    descriptor: ()I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=0
         0: .line 57
            iconst_3
            anewarray java.lang.String
            dup
            iconst_0
            ldc "sh"
            aastore
            dup
            iconst_1
            ldc "-c"
            aastore
            dup
            iconst_2
            ldc "stty size < /dev/tty"
            aastore
            invokestatic org.jf.util.ConsoleUtil.attemptCommand:([Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* output */
        start local 0 // java.lang.String output
         1: .line 58
            aload 0 /* output */
            ifnonnull 3
         2: .line 59
            bipush 80
            ireturn
         3: .line 62
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* output */
            ldc " "
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 1 /* vals */
        start local 1 // java.lang.String[] vals
         4: .line 63
            aload 1 /* vals */
            arraylength
            iconst_2
            if_icmpge 6
         5: .line 64
            bipush 80
            ireturn
         6: .line 66
      StackMap locals: java.lang.String[]
      StackMap stack:
            aload 1 /* vals */
            iconst_1
            aaload
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            ireturn
        end local 1 // java.lang.String[] vals
        end local 0 // java.lang.String output
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            1    7     0  output  Ljava/lang/String;
            4    7     1    vals  [Ljava/lang/String;

  private static int attemptMode();
    descriptor: ()I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=0
         0: .line 70
            iconst_2
            anewarray java.lang.String
            dup
            iconst_0
            ldc "mode"
            aastore
            dup
            iconst_1
            ldc "con"
            aastore
            invokestatic org.jf.util.ConsoleUtil.attemptCommand:([Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* output */
        start local 0 // java.lang.String output
         1: .line 71
            aload 0 /* output */
            ifnonnull 3
         2: .line 72
            bipush 80
            ireturn
         3: .line 75
      StackMap locals: java.lang.String
      StackMap stack:
            ldc "Columns:[ \t]*(\\d+)"
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            astore 1 /* pattern */
        start local 1 // java.util.regex.Pattern pattern
         4: .line 76
            aload 1 /* pattern */
            aload 0 /* output */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            astore 2 /* m */
        start local 2 // java.util.regex.Matcher m
         5: .line 77
            aload 2 /* m */
            invokevirtual java.util.regex.Matcher.find:()Z
            ifne 7
         6: .line 78
            bipush 80
            ireturn
         7: .line 81
      StackMap locals: java.util.regex.Pattern java.util.regex.Matcher
      StackMap stack:
            aload 2 /* m */
            iconst_1
            invokevirtual java.util.regex.Matcher.group:(I)Ljava/lang/String;
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            ireturn
        end local 2 // java.util.regex.Matcher m
        end local 1 // java.util.regex.Pattern pattern
        end local 0 // java.lang.String output
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            1    8     0   output  Ljava/lang/String;
            4    8     1  pattern  Ljava/util/regex/Pattern;
            5    8     2        m  Ljava/util/regex/Matcher;

  private static java.lang.String attemptCommand(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=1
        start local 0 // java.lang.String[] command
         0: .line 85
            aconst_null
            astore 1 /* buffer */
        start local 1 // java.lang.StringBuffer buffer
         1: .line 89
            invokestatic java.lang.Runtime.getRuntime:()Ljava/lang/Runtime;
            aload 0 /* command */
            invokevirtual java.lang.Runtime.exec:([Ljava/lang/String;)Ljava/lang/Process;
            astore 2 /* p */
        start local 2 // java.lang.Process p
         2: .line 90
            new java.io.BufferedReader
            dup
            new java.io.InputStreamReader
            dup
            aload 2 /* p */
            invokevirtual java.lang.Process.getInputStream:()Ljava/io/InputStream;
            invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;)V
            invokespecial java.io.BufferedReader.<init>:(Ljava/io/Reader;)V
            astore 3 /* reader */
        start local 3 // java.io.BufferedReader reader
         3: .line 94
            goto 7
        start local 4 // java.lang.String line
         4: .line 95
      StackMap locals: java.lang.String[] java.lang.StringBuffer java.lang.Process java.io.BufferedReader java.lang.String
      StackMap stack:
            aload 1 /* buffer */
            ifnonnull 6
         5: .line 96
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 1 /* buffer */
         6: .line 99
      StackMap locals:
      StackMap stack:
            aload 1 /* buffer */
            aload 4 /* line */
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
        end local 4 // java.lang.String line
         7: .line 94
      StackMap locals:
      StackMap stack:
            aload 3 /* reader */
            invokevirtual java.io.BufferedReader.readLine:()Ljava/lang/String;
            dup
            astore 4 /* line */
        start local 4 // java.lang.String line
         8: ifnonnull 4
         9: .line 102
            aload 1 /* buffer */
            ifnull 12
        10: .line 103
            aload 1 /* buffer */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
        11: areturn
        12: .line 105
      StackMap locals: java.lang.String
      StackMap stack:
            aconst_null
            areturn
        end local 4 // java.lang.String line
        end local 3 // java.io.BufferedReader reader
        end local 2 // java.lang.Process p
        13: .line 106
      StackMap locals: java.lang.String[] java.lang.StringBuffer
      StackMap stack: java.lang.Exception
            pop
        14: .line 107
            aconst_null
            areturn
        end local 1 // java.lang.StringBuffer buffer
        end local 0 // java.lang.String[] command
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   15     0  command  [Ljava/lang/String;
            1   15     1   buffer  Ljava/lang/StringBuffer;
            2   13     2        p  Ljava/lang/Process;
            3   13     3   reader  Ljava/io/BufferedReader;
            4    7     4     line  Ljava/lang/String;
            8   13     4     line  Ljava/lang/String;
      Exception table:
        from    to  target  type
           1    11      13  Class java.lang.Exception
    MethodParameters:
         Name  Flags
      command  
}
SourceFile: "ConsoleUtil.java"