https://github.com/jOOQ/jOOU: jOOU is a recursive acronym that stands for jOOU Object Oriented Unsigned Types. It is a simple wrapper for UByte, UShort, UInteger, ULong types
  • Lukas Eder
  • Ed Schaller
  • Jens Nerche 
public abstract class org.joou.UNumber extends java.lang.Number
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.joou.UNumber
  super_class: java.lang.Number
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -7666221938815339843

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.joou.UNumber this
         0: .line 25
            aload 0 /* this */
            invokespecial java.lang.Number.<init>:()V
            return
        end local 0 // org.joou.UNumber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/joou/UNumber;

  public java.math.BigInteger toBigInteger();
    descriptor: ()Ljava/math/BigInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.joou.UNumber this
         0: .line 37
            new java.math.BigInteger
            dup
            aload 0 /* this */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            invokespecial java.math.BigInteger.<init>:(Ljava/lang/String;)V
            areturn
        end local 0 // org.joou.UNumber this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/joou/UNumber;
}
SourceFile: "UNumber.java"