public final class android.util.PackageUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: android.util.PackageUtils
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // android.util.PackageUtils this
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 37
            return
        end local 0 // android.util.PackageUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Landroid/util/PackageUtils;

  public static java.lang.String[] computeSignaturesSha256Digests(android.content.pm.Signature[]);
    descriptor: ([Landroid/content/pm/Signature;)[Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // android.content.pm.Signature[] signatures
         0: .line 48
            aload 0 /* signatures */
            arraylength
            istore 1 /* signatureCount */
        start local 1 // int signatureCount
         1: .line 49
            iload 1 /* signatureCount */
            anewarray java.lang.String
            astore 2 /* digests */
        start local 2 // java.lang.String[] digests
         2: .line 50
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         3: goto 6
         4: .line 51
      StackMap locals: int java.lang.String[] int
      StackMap stack:
            aload 2 /* digests */
            iload 3 /* i */
            aload 0 /* signatures */
            iload 3 /* i */
            aaload
            invokevirtual android.content.pm.Signature.toByteArray:()[B
            invokestatic android.util.PackageUtils.computeSha256Digest:([B)Ljava/lang/String;
            aastore
         5: .line 50
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         6: iload 3 /* i */
            iload 1 /* signatureCount */
            if_icmplt 4
        end local 3 // int i
         7: .line 53
            aload 2 /* digests */
            areturn
        end local 2 // java.lang.String[] digests
        end local 1 // int signatureCount
        end local 0 // android.content.pm.Signature[] signatures
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    8     0      signatures  [Landroid/content/pm/Signature;
            1    8     1  signatureCount  I
            2    8     2         digests  [Ljava/lang/String;
            3    7     3               i  I
    MethodParameters:
            Name  Flags
      signatures  

  public static java.lang.String computeSignaturesSha256Digest(android.content.pm.Signature[]);
    descriptor: ([Landroid/content/pm/Signature;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // android.content.pm.Signature[] signatures
         0: .line 66
            aload 0 /* signatures */
            arraylength
            iconst_1
            if_icmpne 2
         1: .line 67
            aload 0 /* signatures */
            iconst_0
            aaload
            invokevirtual android.content.pm.Signature.toByteArray:()[B
            invokestatic android.util.PackageUtils.computeSha256Digest:([B)Ljava/lang/String;
            areturn
         2: .line 71
      StackMap locals:
      StackMap stack:
            aload 0 /* signatures */
            invokestatic android.util.PackageUtils.computeSignaturesSha256Digests:([Landroid/content/pm/Signature;)[Ljava/lang/String;
            astore 1 /* sha256Digests */
        start local 1 // java.lang.String[] sha256Digests
         3: .line 72
            aload 1 /* sha256Digests */
            invokestatic android.util.PackageUtils.computeSignaturesSha256Digest:([Ljava/lang/String;)Ljava/lang/String;
            areturn
        end local 1 // java.lang.String[] sha256Digests
        end local 0 // android.content.pm.Signature[] signatures
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0     signatures  [Landroid/content/pm/Signature;
            3    4     1  sha256Digests  [Ljava/lang/String;
    MethodParameters:
            Name  Flags
      signatures  

  public static java.lang.String computeSignaturesSha256Digest(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=6, args_size=1
        start local 0 // java.lang.String[] sha256Digests
         0: .line 85
            aload 0 /* sha256Digests */
            arraylength
            iconst_1
            if_icmpne 2
         1: .line 86
            aload 0 /* sha256Digests */
            iconst_0
            aaload
            areturn
         2: .line 90
      StackMap locals:
      StackMap stack:
            aload 0 /* sha256Digests */
            invokestatic java.util.Arrays.sort:([Ljava/lang/Object;)V
         3: .line 92
            new java.io.ByteArrayOutputStream
            dup
            invokespecial java.io.ByteArrayOutputStream.<init>:()V
            astore 1 /* bytes */
        start local 1 // java.io.ByteArrayOutputStream bytes
         4: .line 93
            aload 0 /* sha256Digests */
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 10
      StackMap locals: java.lang.String[] java.io.ByteArrayOutputStream top int int java.lang.String[]
      StackMap stack:
         5: aload 5
            iload 3
            aaload
            astore 2 /* sha256Digest */
        start local 2 // java.lang.String sha256Digest
         6: .line 95
            aload 1 /* bytes */
            aload 2 /* sha256Digest */
            invokevirtual java.lang.String.getBytes:()[B
            invokevirtual java.io.ByteArrayOutputStream.write:([B)V
         7: .line 96
            goto 9
      StackMap locals: java.lang.String[] java.io.ByteArrayOutputStream java.lang.String int int java.lang.String[]
      StackMap stack: java.io.IOException
         8: pop
        end local 2 // java.lang.String sha256Digest
         9: .line 93
      StackMap locals: java.lang.String[] java.io.ByteArrayOutputStream top int int java.lang.String[]
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
        10: iload 3
            iload 4
            if_icmplt 5
        11: .line 100
            aload 1 /* bytes */
            invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
            invokestatic android.util.PackageUtils.computeSha256Digest:([B)Ljava/lang/String;
            areturn
        end local 1 // java.io.ByteArrayOutputStream bytes
        end local 0 // java.lang.String[] sha256Digests
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   12     0  sha256Digests  [Ljava/lang/String;
            4   12     1          bytes  Ljava/io/ByteArrayOutputStream;
            6    9     2   sha256Digest  Ljava/lang/String;
      Exception table:
        from    to  target  type
           6     7       8  Class java.io.IOException
    MethodParameters:
               Name  Flags
      sha256Digests  

  public static byte[] computeSha256DigestBytes(byte[]);
    descriptor: ([B)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // byte[] data
         0: .line 111
            ldc "SHA256"
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
            astore 1 /* messageDigest */
        start local 1 // java.security.MessageDigest messageDigest
         1: .line 112
            goto 4
        end local 1 // java.security.MessageDigest messageDigest
      StackMap locals:
      StackMap stack: java.security.NoSuchAlgorithmException
         2: pop
         3: .line 114
            aconst_null
            areturn
        start local 1 // java.security.MessageDigest messageDigest
         4: .line 117
      StackMap locals: java.security.MessageDigest
      StackMap stack:
            aload 1 /* messageDigest */
            aload 0 /* data */
            invokevirtual java.security.MessageDigest.update:([B)V
         5: .line 119
            aload 1 /* messageDigest */
            invokevirtual java.security.MessageDigest.digest:()[B
            areturn
        end local 1 // java.security.MessageDigest messageDigest
        end local 0 // byte[] data
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0           data  [B
            1    2     1  messageDigest  Ljava/security/MessageDigest;
            4    6     1  messageDigest  Ljava/security/MessageDigest;
      Exception table:
        from    to  target  type
           0     1       2  Class java.security.NoSuchAlgorithmException
    MethodParameters:
      Name  Flags
      data  

  public static java.lang.String computeSha256Digest(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // byte[] data
         0: .line 128
            aload 0 /* data */
            invokestatic android.util.PackageUtils.computeSha256DigestBytes:([B)[B
            invokestatic android.util.ByteStringUtils.toHexString:([B)Ljava/lang/String;
            areturn
        end local 0 // byte[] data
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  data  [B
    MethodParameters:
      Name  Flags
      data  
}
SourceFile: "PackageUtils.java"