http://ehcache.org: The implementation module of Ehcache 3 (Terracotta Inc., a wholly-owned subsidiary of Software AG USA, Inc.) 
final class org.ehcache.impl.persistence.FileUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.ehcache.impl.persistence.FileUtils
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger LOGGER;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final int DEL;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 127

  private static final char ESCAPE;
    descriptor: C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 37

  private static final java.util.Set<java.lang.Character> ILLEGALS;
    descriptor: Ljava/util/Set;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Set<Ljava/lang/Character;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 42
            ldc Lorg/ehcache/impl/persistence/FileUtils;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.ehcache.impl.persistence.FileUtils.LOGGER:Lorg/slf4j/Logger;
         1: .line 46
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            putstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
         2: .line 48
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 47
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         3: .line 49
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 92
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         4: .line 50
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 60
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         5: .line 51
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 62
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         6: .line 52
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 58
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         7: .line 53
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 34
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         8: .line 54
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 124
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
         9: .line 55
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 63
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        10: .line 56
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 42
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        11: .line 57
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            bipush 46
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        12: .line 58
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.ehcache.impl.persistence.FileUtils this
         0: .line 41
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.ehcache.impl.persistence.FileUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/ehcache/impl/persistence/FileUtils;

  static void createLocationIfRequiredAndVerify(java.io.File);
    descriptor: (Ljava/io/File;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.io.File rootDirectory
         0: .line 61
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.exists:()Z
            ifne 3
         1: .line 62
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.mkdirs:()Z
            ifne 5
         2: .line 63
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Directory couldn't be created: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 65
      StackMap locals:
      StackMap stack:
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.isDirectory:()Z
            ifne 5
         4: .line 66
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Location is not a directory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 69
      StackMap locals:
      StackMap stack:
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.canWrite:()Z
            ifne 7
         6: .line 70
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Location isn't writable: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* rootDirectory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 72
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.File rootDirectory
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    8     0  rootDirectory  Ljava/io/File;
    MethodParameters:
               Name  Flags
      rootDirectory  final

  static java.io.File createSubDirectory(java.io.File, java.lang.String);
    descriptor: (Ljava/io/File;Ljava/lang/String;)Ljava/io/File;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // java.io.File mainDirectory
        start local 1 // java.lang.String name
         0: .line 75
            aload 1 /* name */
            invokestatic org.ehcache.impl.persistence.FileUtils.validateName:(Ljava/lang/String;)V
         1: .line 76
            new java.io.File
            dup
            aload 0 /* mainDirectory */
            aload 1 /* name */
            invokespecial java.io.File.<init>:(Ljava/io/File;Ljava/lang/String;)V
            astore 2 /* subDirectory */
        start local 2 // java.io.File subDirectory
         2: .line 77
            aload 2 /* subDirectory */
            invokestatic org.ehcache.impl.persistence.FileUtils.create:(Ljava/io/File;)V
         3: .line 78
            aload 2 /* subDirectory */
            areturn
        end local 2 // java.io.File subDirectory
        end local 1 // java.lang.String name
        end local 0 // java.io.File mainDirectory
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0  mainDirectory  Ljava/io/File;
            0    4     1           name  Ljava/lang/String;
            2    4     2   subDirectory  Ljava/io/File;
    Exceptions:
      throws org.ehcache.CachePersistenceException
    MethodParameters:
               Name  Flags
      mainDirectory  
      name           

  static void validateName(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 82
            aload 0 /* name */
            ldc "[a-zA-Z0-9\\-_]+"
            invokevirtual java.lang.String.matches:(Ljava/lang/String;)Z
            ifne 2
         1: .line 83
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Name is invalid for persistence context: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* name */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 85
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  static void create(java.io.File);
    descriptor: (Ljava/io/File;)V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.io.File directory
         0: .line 88
            aload 0 /* directory */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 3
         1: .line 89
            getstatic org.ehcache.impl.persistence.FileUtils.LOGGER:Lorg/slf4j/Logger;
            ldc "Reusing {}"
            aload 0 /* directory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
         2: .line 90
            goto 10
      StackMap locals:
      StackMap stack:
         3: aload 0 /* directory */
            invokevirtual java.io.File.mkdir:()Z
            ifeq 6
         4: .line 91
            getstatic org.ehcache.impl.persistence.FileUtils.LOGGER:Lorg/slf4j/Logger;
            ldc "Created {}"
            aload 0 /* directory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
         5: .line 92
            goto 10
      StackMap locals:
      StackMap stack:
         6: aload 0 /* directory */
            invokevirtual java.io.File.isDirectory:()Z
            ifeq 9
         7: .line 94
            getstatic org.ehcache.impl.persistence.FileUtils.LOGGER:Lorg/slf4j/Logger;
            ldc "Reusing {}"
            aload 0 /* directory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokeinterface org.slf4j.Logger.debug:(Ljava/lang/String;Ljava/lang/Object;)V
         8: .line 95
            goto 10
         9: .line 96
      StackMap locals:
      StackMap stack:
            new org.ehcache.CachePersistenceException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unable to create or reuse directory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* directory */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.ehcache.CachePersistenceException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 98
      StackMap locals:
      StackMap stack:
            return
        end local 0 // java.io.File directory
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0  directory  Ljava/io/File;
    Exceptions:
      throws org.ehcache.CachePersistenceException
    MethodParameters:
           Name  Flags
      directory  

  static boolean tryRecursiveDelete(java.io.File);
    descriptor: (Ljava/io/File;)Z
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // java.io.File file
         0: .line 102
            aload 0 /* file */
            invokevirtual java.io.File.toPath:()Ljava/nio/file/Path;
            ldc 250
            invokestatic java.time.Duration.ofMillis:(J)Ljava/time/Duration;
            invokedynamic run()Ljava/lang/Runnable;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()V
                  org/ehcache/impl/persistence/FileUtils.gc()V (6)
                  ()V
            invokestatic org.terracotta.utilities.io.Files.deleteTree:(Ljava/nio/file/Path;Ljava/time/Duration;Ljava/lang/Runnable;)V
         1: .line 103
            iconst_1
            ireturn
         2: .line 104
      StackMap locals:
      StackMap stack: java.io.IOException
            pop
         3: .line 105
            iconst_0
            ireturn
        end local 0 // java.io.File file
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  file  Ljava/io/File;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.IOException
    MethodParameters:
      Name  Flags
      file  

  private static void gc();
    descriptor: ()V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 109
            new java.lang.Error
            dup
            ldc "Unresolved compilation problem: \n\tSuppressFBWarnings cannot be resolved to a type\n"
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static java.lang.String safeIdentifier(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String name
         0: .line 122
            aload 0 /* name */
            iconst_1
            invokestatic org.ehcache.impl.persistence.FileUtils.safeIdentifier:(Ljava/lang/String;Z)Ljava/lang/String;
            areturn
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  name  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      name  

  static java.lang.String safeIdentifier(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=6, locals=6, args_size=2
        start local 0 // java.lang.String name
        start local 1 // boolean withSha1
         0: .line 126
            aload 0 /* name */
            invokevirtual java.lang.String.length:()I
            istore 2 /* len */
        start local 2 // int len
         1: .line 127
            new java.lang.StringBuilder
            dup
            iload 2 /* len */
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 3 /* sb */
        start local 3 // java.lang.StringBuilder sb
         2: .line 128
            iconst_0
            istore 4 /* i */
        start local 4 // int i
         3: goto 11
         4: .line 129
      StackMap locals: int java.lang.StringBuilder int
      StackMap stack:
            aload 0 /* name */
            iload 4 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            istore 5 /* c */
        start local 5 // char c
         5: .line 130
            iload 5 /* c */
            bipush 32
            if_icmple 6
            iload 5 /* c */
            bipush 127
            if_icmpge 6
            getstatic org.ehcache.impl.persistence.FileUtils.ILLEGALS:Ljava/util/Set;
            iload 5 /* c */
            invokestatic java.lang.Character.valueOf:(C)Ljava/lang/Character;
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 6
            iload 5 /* c */
            bipush 37
            if_icmpne 9
         6: .line 131
      StackMap locals: int
      StackMap stack:
            aload 3 /* sb */
            bipush 37
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         7: .line 132
            aload 3 /* sb */
            ldc "%04x"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            iload 5 /* c */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         8: .line 133
            goto 10
         9: .line 134
      StackMap locals:
      StackMap stack:
            aload 3 /* sb */
            iload 5 /* c */
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        end local 5 // char c
        10: .line 128
      StackMap locals:
      StackMap stack:
            iinc 4 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 4 /* i */
            iload 2 /* len */
            if_icmplt 4
        end local 4 // int i
        12: .line 137
            iload 1 /* withSha1 */
            ifeq 14
        13: .line 138
            aload 3 /* sb */
            ldc "_"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* name */
            invokestatic org.ehcache.impl.persistence.FileUtils.sha1:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        14: .line 140
      StackMap locals:
      StackMap stack:
            aload 3 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 3 // java.lang.StringBuilder sb
        end local 2 // int len
        end local 1 // boolean withSha1
        end local 0 // java.lang.String name
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0      name  Ljava/lang/String;
            0   15     1  withSha1  Z
            1   15     2       len  I
            2   15     3        sb  Ljava/lang/StringBuilder;
            3   12     4         i  I
            5   10     5         c  C
    MethodParameters:
          Name  Flags
      name      
      withSha1  

  private static java.lang.String sha1(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=6, args_size=1
        start local 0 // java.lang.String input
         0: .line 144
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         1: .line 145
            invokestatic org.ehcache.impl.persistence.FileUtils.getSha1Digest:()Ljava/security/MessageDigest;
            aload 0 /* input */
            getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokevirtual java.security.MessageDigest.digest:([B)[B
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 6
      StackMap locals: java.lang.String java.lang.StringBuilder top int int byte[]
      StackMap stack:
         2: aload 5
            iload 3
            baload
            istore 2 /* b */
        start local 2 // byte b
         3: .line 146
            aload 1 /* sb */
            iload 2 /* b */
            sipush 240
            iand
            iconst_4
            iushr
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         4: .line 147
            aload 1 /* sb */
            iload 2 /* b */
            bipush 15
            iand
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 2 // byte b
         5: .line 145
            iinc 3 1
      StackMap locals:
      StackMap stack:
         6: iload 3
            iload 4
            if_icmplt 2
         7: .line 149
            aload 1 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder sb
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0  input  Ljava/lang/String;
            1    8     1     sb  Ljava/lang/StringBuilder;
            3    5     2      b  B
    MethodParameters:
       Name  Flags
      input  

  private static java.security.MessageDigest getSha1Digest();
    descriptor: ()Ljava/security/MessageDigest;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 154
            ldc "SHA-1"
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
         1: areturn
         2: .line 155
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
            pop
         3: .line 156
            new java.lang.AssertionError
            dup
            ldc "All JDKs must have SHA-1"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.NoSuchAlgorithmException
}
SourceFile: "FileUtils.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles