https://github.com/eclipse-ee4j/orb-gmbal-pfl/pfl-basic-tools: GMBAL- Java EE Primative Function Library (Eclipse Foundation)
  • Russell Gold 
public class org.glassfish.pfl.basic.tools.file.Scanner
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.glassfish.pfl.basic.tools.file.Scanner
  super_class: java.lang.Object
{
  private final java.util.List<java.io.File> roots;
    descriptor: Ljava/util/List;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/List<Ljava/io/File;>;

  private final int verbose;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.util.List<java.lang.String> patternsToSkip;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/List<Ljava/lang/String;>;

  public void <init>(int, java.util.List<java.io.File>);
    descriptor: (ILjava/util/List;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // int verbose
        start local 2 // java.util.List files
         0: .line 32
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 33
            aload 0 /* this */
            aload 2 /* files */
            putfield org.glassfish.pfl.basic.tools.file.Scanner.roots:Ljava/util/List;
         2: .line 34
            aload 0 /* this */
            iload 1 /* verbose */
            putfield org.glassfish.pfl.basic.tools.file.Scanner.verbose:I
         3: .line 35
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.glassfish.pfl.basic.tools.file.Scanner.patternsToSkip:Ljava/util/List;
         4: .line 36
            return
        end local 2 // java.util.List files
        end local 1 // int verbose
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0    5     1  verbose  I
            0    5     2    files  Ljava/util/List<Ljava/io/File;>;
    Signature: (ILjava/util/List<Ljava/io/File;>;)V
    MethodParameters:
         Name  Flags
      verbose  
      files    final

  public void <init>(int, java.io.File[]);
    descriptor: (I[Ljava/io/File;)V
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // int verbose
        start local 2 // java.io.File[] files
         0: .line 39
            aload 0 /* this */
            iload 1 /* verbose */
            aload 2 /* files */
            invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
            invokespecial org.glassfish.pfl.basic.tools.file.Scanner.<init>:(ILjava/util/List;)V
         1: .line 40
            return
        end local 2 // java.io.File[] files
        end local 1 // int verbose
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0    2     1  verbose  I
            0    2     2    files  [Ljava/io/File;
    MethodParameters:
         Name  Flags
      verbose  final
      files    final

  public void addDirectoryToSkip(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // java.lang.String pattern
         0: .line 47
            aload 0 /* this */
            getfield org.glassfish.pfl.basic.tools.file.Scanner.patternsToSkip:Ljava/util/List;
            aload 1 /* pattern */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         1: .line 48
            return
        end local 1 // java.lang.String pattern
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0    2     1  pattern  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      pattern  final

  public boolean scan(org.glassfish.pfl.basic.tools.file.Scanner$Action);
    descriptor: (Lorg/glassfish/pfl/basic/tools/file/Scanner$Action;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // org.glassfish.pfl.basic.tools.file.Scanner$Action action
         0: .line 62
            iconst_1
            istore 2 /* result */
        start local 2 // boolean result
         1: .line 63
            aload 0 /* this */
            getfield org.glassfish.pfl.basic.tools.file.Scanner.roots:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 12
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner org.glassfish.pfl.basic.tools.file.Scanner$Action int top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.io.File
            astore 3 /* file */
        start local 3 // java.io.File file
         3: .line 65
            aload 3 /* file */
            invokevirtual java.io.File.exists:()Z
            ifeq 12
         4: .line 66
            aload 3 /* file */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 8
         5: .line 67
            aload 0 /* this */
            aload 3 /* file */
            invokevirtual org.glassfish.pfl.basic.tools.file.Scanner.skipDirectory:(Ljava/io/File;)Z
            ifne 10
         6: .line 68
            aload 0 /* this */
            aload 3 /* file */
            aload 1 /* action */
            invokevirtual org.glassfish.pfl.basic.tools.file.Scanner.doScan:(Ljava/io/File;Lorg/glassfish/pfl/basic/tools/file/Scanner$Action;)Z
            istore 2 /* result */
         7: .line 70
            goto 10
         8: .line 71
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner org.glassfish.pfl.basic.tools.file.Scanner$Action int java.io.File java.util.Iterator
      StackMap stack:
            new org.glassfish.pfl.basic.tools.file.FileWrapper
            dup
            aload 3 /* file */
            invokespecial org.glassfish.pfl.basic.tools.file.FileWrapper.<init>:(Ljava/io/File;)V
            astore 5 /* fw */
        start local 5 // org.glassfish.pfl.basic.tools.file.FileWrapper fw
         9: .line 72
            aload 1 /* action */
            aload 5 /* fw */
            invokeinterface org.glassfish.pfl.basic.tools.file.Scanner$Action.evaluate:(Ljava/lang/Object;)Z
            istore 2 /* result */
        end local 5 // org.glassfish.pfl.basic.tools.file.FileWrapper fw
        10: .line 75
      StackMap locals:
      StackMap stack:
            iload 2 /* result */
            ifne 12
        11: .line 76
            goto 13
        end local 3 // java.io.File file
        12: .line 63
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner org.glassfish.pfl.basic.tools.file.Scanner$Action int top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
        13: .line 81
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner org.glassfish.pfl.basic.tools.file.Scanner$Action int
      StackMap stack:
            iload 2 /* result */
            ireturn
        end local 2 // boolean result
        end local 1 // org.glassfish.pfl.basic.tools.file.Scanner$Action action
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   14     0    this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0   14     1  action  Lorg/glassfish/pfl/basic/tools/file/Scanner$Action;
            1   14     2  result  Z
            3   12     3    file  Ljava/io/File;
            9   10     5      fw  Lorg/glassfish/pfl/basic/tools/file/FileWrapper;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      action  final

  private boolean doScan(java.io.File, org.glassfish.pfl.basic.tools.file.Scanner$Action);
    descriptor: (Ljava/io/File;Lorg/glassfish/pfl/basic/tools/file/Scanner$Action;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=8, args_size=3
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // java.io.File file
        start local 2 // org.glassfish.pfl.basic.tools.file.Scanner$Action action
         0: .line 87
            iconst_1
            istore 3 /* result */
        start local 3 // boolean result
         1: .line 88
            aload 1 /* file */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 11
         2: .line 89
            aload 0 /* this */
            aload 1 /* file */
            invokevirtual org.glassfish.pfl.basic.tools.file.Scanner.skipDirectory:(Ljava/io/File;)Z
            ifne 13
         3: .line 90
            aload 1 /* file */
            invokevirtual java.io.File.listFiles:()[Ljava/io/File;
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 9
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner java.io.File org.glassfish.pfl.basic.tools.file.Scanner$Action int top int int java.io.File[]
      StackMap stack:
         4: aload 7
            iload 5
            aaload
            astore 4 /* f */
        start local 4 // java.io.File f
         5: .line 91
            aload 0 /* this */
            aload 4 /* f */
            aload 2 /* action */
            invokevirtual org.glassfish.pfl.basic.tools.file.Scanner.doScan:(Ljava/io/File;Lorg/glassfish/pfl/basic/tools/file/Scanner$Action;)Z
            istore 3 /* result */
         6: .line 92
            iload 3 /* result */
            ifne 8
         7: .line 93
            goto 13
        end local 4 // java.io.File f
         8: .line 90
      StackMap locals:
      StackMap stack:
            iinc 5 1
      StackMap locals:
      StackMap stack:
         9: iload 5
            iload 6
            if_icmplt 4
        10: .line 97
            goto 13
        11: .line 98
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner java.io.File org.glassfish.pfl.basic.tools.file.Scanner$Action int
      StackMap stack:
            new org.glassfish.pfl.basic.tools.file.FileWrapper
            dup
            aload 1 /* file */
            invokespecial org.glassfish.pfl.basic.tools.file.FileWrapper.<init>:(Ljava/io/File;)V
            astore 4 /* fw */
        start local 4 // org.glassfish.pfl.basic.tools.file.FileWrapper fw
        12: .line 99
            aload 2 /* action */
            aload 4 /* fw */
            invokeinterface org.glassfish.pfl.basic.tools.file.Scanner$Action.evaluate:(Ljava/lang/Object;)Z
            istore 3 /* result */
        end local 4 // org.glassfish.pfl.basic.tools.file.FileWrapper fw
        13: .line 102
      StackMap locals:
      StackMap stack:
            iload 3 /* result */
            ireturn
        end local 3 // boolean result
        end local 2 // org.glassfish.pfl.basic.tools.file.Scanner$Action action
        end local 1 // java.io.File file
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   14     0    this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0   14     1    file  Ljava/io/File;
            0   14     2  action  Lorg/glassfish/pfl/basic/tools/file/Scanner$Action;
            1   14     3  result  Z
            5    8     4       f  Ljava/io/File;
           12   13     4      fw  Lorg/glassfish/pfl/basic/tools/file/FileWrapper;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      file    final
      action  final

  private boolean skipDirectory(java.io.File);
    descriptor: (Ljava/io/File;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // java.io.File file
         0: .line 106
            aload 0 /* this */
            getfield org.glassfish.pfl.basic.tools.file.Scanner.patternsToSkip:Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 7
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner java.io.File top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* pattern */
        start local 2 // java.lang.String pattern
         2: .line 107
            aload 1 /* file */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            astore 4 /* absPath */
        start local 4 // java.lang.String absPath
         3: .line 108
            aload 0 /* this */
            aload 2 /* pattern */
            aload 4 /* absPath */
            invokevirtual org.glassfish.pfl.basic.tools.file.Scanner.match:(Ljava/lang/String;Ljava/lang/String;)Z
            ifeq 7
         4: .line 109
            aload 0 /* this */
            getfield org.glassfish.pfl.basic.tools.file.Scanner.verbose:I
            iconst_1
            if_icmple 6
         5: .line 110
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Scanner: Skipping directory "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 4 /* absPath */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "(pattern "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* pattern */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         6: .line 112
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner java.io.File java.lang.String java.util.Iterator java.lang.String
      StackMap stack:
            iconst_1
            ireturn
        end local 4 // java.lang.String absPath
        end local 2 // java.lang.String pattern
         7: .line 106
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner java.io.File top java.util.Iterator
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         8: .line 116
            aload 0 /* this */
            getfield org.glassfish.pfl.basic.tools.file.Scanner.verbose:I
            iconst_1
            if_icmple 10
         9: .line 117
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Scanner: Not skipping directory "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* file */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
        10: .line 119
      StackMap locals: org.glassfish.pfl.basic.tools.file.Scanner java.io.File
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // java.io.File file
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   11     0     this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0   11     1     file  Ljava/io/File;
            2    7     2  pattern  Ljava/lang/String;
            3    7     4  absPath  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      file  final

  private boolean match(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=3
        start local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
        start local 1 // java.lang.String pattern
        start local 2 // java.lang.String fname
         0: .line 124
            getstatic java.io.File.separator:Ljava/lang/String;
            astore 3 /* separator */
        start local 3 // java.lang.String separator
         1: .line 130
            new java.util.StringTokenizer
            dup
            aload 2 /* fname */
            aload 3 /* separator */
            invokespecial java.util.StringTokenizer.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            astore 4 /* st */
        start local 4 // java.util.StringTokenizer st
         2: .line 131
            goto 10
         3: .line 132
      StackMap locals: java.lang.String java.util.StringTokenizer
      StackMap stack:
            aload 4 /* st */
            invokevirtual java.util.StringTokenizer.nextToken:()Ljava/lang/String;
            astore 5 /* token */
        start local 5 // java.lang.String token
         4: .line 133
            aload 1 /* pattern */
            aload 5 /* token */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 10
         5: .line 134
            aload 0 /* this */
            getfield org.glassfish.pfl.basic.tools.file.Scanner.verbose:I
            iconst_1
            if_icmple 9
         6: .line 135
            getstatic java.lang.System.out:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "fname "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* fname */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 136
            ldc " matched on pattern "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* pattern */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 135
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         9: .line 138
      StackMap locals: java.lang.String
      StackMap stack:
            iconst_1
            ireturn
        end local 5 // java.lang.String token
        10: .line 131
      StackMap locals:
      StackMap stack:
            aload 4 /* st */
            invokevirtual java.util.StringTokenizer.hasMoreTokens:()Z
            ifne 3
        11: .line 142
            iconst_0
            ireturn
        end local 4 // java.util.StringTokenizer st
        end local 3 // java.lang.String separator
        end local 2 // java.lang.String fname
        end local 1 // java.lang.String pattern
        end local 0 // org.glassfish.pfl.basic.tools.file.Scanner this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   12     0       this  Lorg/glassfish/pfl/basic/tools/file/Scanner;
            0   12     1    pattern  Ljava/lang/String;
            0   12     2      fname  Ljava/lang/String;
            1   12     3  separator  Ljava/lang/String;
            2   12     4         st  Ljava/util/StringTokenizer;
            4   10     5      token  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      pattern  final
      fname    final
}
SourceFile: "Scanner.java"
NestMembers:
  org.glassfish.pfl.basic.tools.file.Scanner$Action
InnerClasses:
  public abstract Action = org.glassfish.pfl.basic.tools.file.Scanner$Action of org.glassfish.pfl.basic.tools.file.Scanner