org.projectlombok/lombok/1.18.16 : lombok/installer/OsUtils.class

OsUtils
https://projectlombok.org: Spice up your java: Automatic Resource Management, automatic generation of getters, setters, equals, hashCode and toString, and more!
The MIT License
Reinier Zwitserloot
Roel Spilker
public final class lombok.installer.OsUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: lombok.installer.OsUtils
  super_class: java.lang.Object
{
  private static final java.util.concurrent.atomic.AtomicBoolean windowsDriveInfoLibLoaded;
    descriptor: Ljava/util/concurrent/atomic/AtomicBoolean;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 38
            new java.util.concurrent.atomic.AtomicBoolean
            dup
            iconst_0
            invokespecial java.util.concurrent.atomic.AtomicBoolean.<init>:(Z)V
            putstatic lombok.installer.OsUtils.windowsDriveInfoLibLoaded:Ljava/util/concurrent/atomic/AtomicBoolean;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // lombok.installer.OsUtils this
         0: .line 40
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 42
            return
        end local 0 // lombok.installer.OsUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Llombok/installer/OsUtils;

  private static void loadWindowsDriveInfoLib();
    descriptor: ()V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=6, locals=4, args_size=0
         0: .line 45
            getstatic lombok.installer.OsUtils.windowsDriveInfoLibLoaded:Ljava/util/concurrent/atomic/AtomicBoolean;
            iconst_0
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicBoolean.compareAndSet:(ZZ)Z
            ifne 1
            return
         1: .line 47
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "lombok-"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            invokestatic lombok.core.Version.getVersion:()Ljava/lang/String;
            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;
            astore 0 /* prefix */
        start local 0 // java.lang.String prefix
         2: .line 49
            ldc "lombok"
            ldc ".mark"
            invokestatic java.io.File.createTempFile:(Ljava/lang/String;Ljava/lang/String;)Ljava/io/File;
            astore 1 /* temp */
        start local 1 // java.io.File temp
         3: .line 50
            new java.io.File
            dup
            aload 1 /* temp */
            invokevirtual java.io.File.getParentFile:()Ljava/io/File;
            new java.lang.StringBuilder
            dup
            aload 0 /* prefix */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "WindowsDriveInfo-i386.dll"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.File.<init>:(Ljava/io/File;Ljava/lang/String;)V
            astore 2 /* dll1 */
        start local 2 // java.io.File dll1
         4: .line 51
            new java.io.File
            dup
            aload 1 /* temp */
            invokevirtual java.io.File.getParentFile:()Ljava/io/File;
            new java.lang.StringBuilder
            dup
            aload 0 /* prefix */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc "WindowsDriveInfo-x86_64.dll"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.File.<init>:(Ljava/io/File;Ljava/lang/String;)V
            astore 3 /* dll2 */
        start local 3 // java.io.File dll2
         5: .line 52
            aload 1 /* temp */
            invokevirtual java.io.File.delete:()Z
            pop
         6: .line 53
            aload 2 /* dll1 */
            invokevirtual java.io.File.deleteOnExit:()V
         7: .line 54
            aload 3 /* dll2 */
            invokevirtual java.io.File.deleteOnExit:()V
         8: .line 56
            ldc "WindowsDriveInfo-i386.binary"
            aload 2 /* dll1 */
            invokestatic lombok.installer.OsUtils.unpackDLL:(Ljava/lang/String;Ljava/io/File;)Z
            ifeq 12
         9: .line 57
            aload 2 /* dll1 */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokestatic java.lang.System.load:(Ljava/lang/String;)V
        10: .line 58
            return
        11: .line 60
      StackMap locals: java.lang.String java.io.File java.io.File java.io.File
      StackMap stack: java.lang.Throwable
            pop
        12: .line 63
      StackMap locals:
      StackMap stack:
            ldc "WindowsDriveInfo-x86_64.binary"
            aload 3 /* dll2 */
            invokestatic lombok.installer.OsUtils.unpackDLL:(Ljava/lang/String;Ljava/io/File;)Z
            ifeq 16
        13: .line 64
            aload 3 /* dll2 */
            invokevirtual java.io.File.getAbsolutePath:()Ljava/lang/String;
            invokestatic java.lang.System.load:(Ljava/lang/String;)V
        14: .line 66
            goto 16
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: pop
        16: .line 67
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.io.File dll2
        end local 2 // java.io.File dll1
        end local 1 // java.io.File temp
        end local 0 // java.lang.String prefix
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            2   17     0  prefix  Ljava/lang/String;
            3   17     1    temp  Ljava/io/File;
            4   17     2    dll1  Ljava/io/File;
            5   17     3    dll2  Ljava/io/File;
      Exception table:
        from    to  target  type
           8    10      11  Class java.lang.Throwable
          12    14      15  Class java.lang.Throwable
    Exceptions:
      throws java.io.IOException

  private static boolean unpackDLL(java.lang.String, java.io.File);
    descriptor: (Ljava/lang/String;Ljava/io/File;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=9, args_size=2
        start local 0 // java.lang.String dllName
        start local 1 // java.io.File target
         0: .line 70
            ldc Llombok/installer/OsUtils;
            aload 0 /* dllName */
            invokevirtual java.lang.Class.getResourceAsStream:(Ljava/lang/String;)Ljava/io/InputStream;
            astore 2 /* in */
        start local 2 // java.io.InputStream in
         1: .line 73
            new java.io.FileOutputStream
            dup
            aload 1 /* target */
            invokespecial java.io.FileOutputStream.<init>:(Ljava/io/File;)V
            astore 3 /* out */
        start local 3 // java.io.FileOutputStream out
         2: .line 75
            sipush 32000
            newarray 8
            astore 4 /* b */
        start local 4 // byte[] b
         3: .line 77
      StackMap locals: java.io.InputStream java.io.FileOutputStream byte[]
      StackMap stack:
            aload 2 /* in */
            aload 4 /* b */
            invokevirtual java.io.InputStream.read:([B)I
            istore 5 /* r */
        start local 5 // int r
         4: .line 78
            iload 5 /* r */
            iconst_m1
            if_icmpne 5
            goto 10
         5: .line 79
      StackMap locals: int
      StackMap stack:
            aload 3 /* out */
            aload 4 /* b */
            iconst_0
            iload 5 /* r */
            invokevirtual java.io.FileOutputStream.write:([BII)V
        end local 5 // int r
         6: .line 76
            goto 3
        end local 4 // byte[] b
         7: .line 81
      StackMap locals: java.lang.String java.io.File java.io.InputStream java.io.FileOutputStream
      StackMap stack: java.lang.Throwable
            astore 6
         8: .line 82
            aload 3 /* out */
            invokevirtual java.io.FileOutputStream.close:()V
         9: .line 83
            aload 6
            athrow
        10: .line 82
      StackMap locals:
      StackMap stack:
            aload 3 /* out */
            invokevirtual java.io.FileOutputStream.close:()V
        end local 3 // java.io.FileOutputStream out
        11: .line 84
            goto 21
      StackMap locals: java.lang.String java.io.File java.io.InputStream
      StackMap stack: java.io.IOException
        12: pop
        13: .line 86
            aload 1 /* target */
            invokevirtual java.io.File.exists:()Z
            ifeq 14
            aload 1 /* target */
            invokevirtual java.io.File.canRead:()Z
            ifeq 14
            iconst_1
            goto 15
      StackMap locals:
      StackMap stack:
        14: iconst_0
      StackMap locals:
      StackMap stack: int
        15: istore 8
        16: .line 89
            aload 2 /* in */
            invokevirtual java.io.InputStream.close:()V
        17: .line 86
            iload 8
            ireturn
        18: .line 88
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 7
        19: .line 89
            aload 2 /* in */
            invokevirtual java.io.InputStream.close:()V
        20: .line 90
            aload 7
            athrow
        21: .line 89
      StackMap locals:
      StackMap stack:
            aload 2 /* in */
            invokevirtual java.io.InputStream.close:()V
        22: .line 92
            iconst_1
            ireturn
        end local 2 // java.io.InputStream in
        end local 1 // java.io.File target
        end local 0 // java.lang.String dllName
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   23     0  dllName  Ljava/lang/String;
            0   23     1   target  Ljava/io/File;
            1   23     2       in  Ljava/io/InputStream;
            2   11     3      out  Ljava/io/FileOutputStream;
            3    7     4        b  [B
            4    6     5        r  I
      Exception table:
        from    to  target  type
           2     7       7  any
           1    11      12  Class java.io.IOException
           1    16      18  any
    Exceptions:
      throws java.io.IOException
    MethodParameters:
         Name  Flags
      dllName  
      target   

  public static java.util.List<java.lang.String> getDrivesOnWindows();
    descriptor: ()Ljava/util/List;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=0
         0: .line 103
            invokestatic lombok.installer.OsUtils.loadWindowsDriveInfoLib:()V
         1: .line 105
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 0 /* drives */
        start local 0 // java.util.List drives
         2: .line 107
            new lombok.installer.WindowsDriveInfo
            dup
            invokespecial lombok.installer.WindowsDriveInfo.<init>:()V
            astore 1 /* info */
        start local 1 // lombok.installer.WindowsDriveInfo info
         3: .line 108
            aload 1 /* info */
            invokevirtual lombok.installer.WindowsDriveInfo.getLogicalDrives:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: java.util.List lombok.installer.WindowsDriveInfo top java.util.Iterator
      StackMap stack:
         4: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* drive */
        start local 2 // java.lang.String drive
         5: .line 109
            aload 1 /* info */
            aload 2 /* drive */
            invokevirtual lombok.installer.WindowsDriveInfo.isFixedDisk:(Ljava/lang/String;)Z
            ifeq 6
            aload 0 /* drives */
            aload 2 /* drive */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 2 // java.lang.String drive
         6: .line 108
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 112
            aload 0 /* drives */
            areturn
        end local 1 // lombok.installer.WindowsDriveInfo info
        end local 0 // java.util.List drives
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            2    8     0  drives  Ljava/util/List<Ljava/lang/String;>;
            3    8     1    info  Llombok/installer/WindowsDriveInfo;
            5    6     2   drive  Ljava/lang/String;
    Exceptions:
      throws java.lang.Throwable
    Signature: ()Ljava/util/List<Ljava/lang/String;>;

  public static lombok.installer.OsUtils$OS getOS();
    descriptor: ()Llombok/installer/OsUtils$OS;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 130
            ldc "os.name"
            ldc ""
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            astore 0 /* prop */
        start local 0 // java.lang.String prop
         1: .line 131
            aload 0 /* prop */
            ldc "^.*\\bmac\\b.*$"
            invokevirtual java.lang.String.matches:(Ljava/lang/String;)Z
            ifeq 2
            getstatic lombok.installer.OsUtils$OS.MAC_OS_X:Llombok/installer/OsUtils$OS;
            areturn
         2: .line 132
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* prop */
            ldc "^.*\\bdarwin\\b.*$"
            invokevirtual java.lang.String.matches:(Ljava/lang/String;)Z
            ifeq 3
            getstatic lombok.installer.OsUtils$OS.MAC_OS_X:Llombok/installer/OsUtils$OS;
            areturn
         3: .line 133
      StackMap locals:
      StackMap stack:
            aload 0 /* prop */
            ldc "^.*\\bwin(dows|32|64)?\\b.*$"
            invokevirtual java.lang.String.matches:(Ljava/lang/String;)Z
            ifeq 4
            getstatic lombok.installer.OsUtils$OS.WINDOWS:Llombok/installer/OsUtils$OS;
            areturn
         4: .line 135
      StackMap locals:
      StackMap stack:
            getstatic lombok.installer.OsUtils$OS.UNIX:Llombok/installer/OsUtils$OS;
            areturn
        end local 0 // java.lang.String prop
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    5     0  prop  Ljava/lang/String;
}
SourceFile: "OsUtils.java"
NestMembers:
  lombok.installer.OsUtils$OS
InnerClasses:
  public final OS = lombok.installer.OsUtils$OS of lombok.installer.OsUtils
/

org.projectlombok/ lombok/ 1.18.16/ lombok/installer/OsUtils.class
