public final class org.springframework.security.crypto.util.EncodingUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.springframework.security.crypto.util.EncodingUtils
  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 // org.springframework.security.crypto.util.EncodingUtils this
         0: .line 28
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 29
            return
        end local 0 // org.springframework.security.crypto.util.EncodingUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/security/crypto/util/EncodingUtils;

  public static byte[] concatenate(byte[][]);
    descriptor: ([[B)[B
    flags: (0x0089) ACC_PUBLIC, ACC_STATIC, ACC_VARARGS
    Code:
      stack=5, locals=8, args_size=1
        start local 0 // byte[][] arrays
         0: .line 35
            iconst_0
            istore 1 /* length */
        start local 1 // int length
         1: .line 36
            aload 0 /* arrays */
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 5
      StackMap locals: byte[][] int top int int byte[][]
      StackMap stack:
         2: aload 5
            iload 3
            aaload
            astore 2 /* array */
        start local 2 // byte[] array
         3: .line 37
            iload 1 /* length */
            aload 2 /* array */
            arraylength
            iadd
            istore 1 /* length */
        end local 2 // byte[] array
         4: .line 36
            iinc 3 1
      StackMap locals:
      StackMap stack:
         5: iload 3
            iload 4
            if_icmplt 2
         6: .line 39
            iload 1 /* length */
            newarray 8
            astore 2 /* newArray */
        start local 2 // byte[] newArray
         7: .line 40
            iconst_0
            istore 3 /* destPos */
        start local 3 // int destPos
         8: .line 41
            aload 0 /* arrays */
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 13
      StackMap locals: byte[][] int byte[] int top int int byte[][]
      StackMap stack:
         9: aload 7
            iload 5
            aaload
            astore 4 /* array */
        start local 4 // byte[] array
        10: .line 42
            aload 4 /* array */
            iconst_0
            aload 2 /* newArray */
            iload 3 /* destPos */
            aload 4 /* array */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        11: .line 43
            iload 3 /* destPos */
            aload 4 /* array */
            arraylength
            iadd
            istore 3 /* destPos */
        end local 4 // byte[] array
        12: .line 41
            iinc 5 1
      StackMap locals:
      StackMap stack:
        13: iload 5
            iload 6
            if_icmplt 9
        14: .line 45
            aload 2 /* newArray */
            areturn
        end local 3 // int destPos
        end local 2 // byte[] newArray
        end local 1 // int length
        end local 0 // byte[][] arrays
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0    arrays  [[B
            1   15     1    length  I
            3    4     2     array  [B
            7   15     2  newArray  [B
            8   15     3   destPos  I
           10   12     4     array  [B
    MethodParameters:
        Name  Flags
      arrays  

  public static byte[] subArray(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // byte[] array
        start local 1 // int beginIndex
        start local 2 // int endIndex
         0: .line 55
            iload 2 /* endIndex */
            iload 1 /* beginIndex */
            isub
            istore 3 /* length */
        start local 3 // int length
         1: .line 56
            iload 3 /* length */
            newarray 8
            astore 4 /* subarray */
        start local 4 // byte[] subarray
         2: .line 57
            aload 0 /* array */
            iload 1 /* beginIndex */
            aload 4 /* subarray */
            iconst_0
            iload 3 /* length */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         3: .line 58
            aload 4 /* subarray */
            areturn
        end local 4 // byte[] subarray
        end local 3 // int length
        end local 2 // int endIndex
        end local 1 // int beginIndex
        end local 0 // byte[] array
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    4     0       array  [B
            0    4     1  beginIndex  I
            0    4     2    endIndex  I
            1    4     3      length  I
            2    4     4    subarray  [B
    MethodParameters:
            Name  Flags
      array       
      beginIndex  
      endIndex    
}
SourceFile: "EncodingUtils.java"