https://github.com/jOOQ/jOOX: jOOX is a recursive acronym that stands for jOOX Object Oriented XML. It is a simple wrapper for the org.w3c.dom package, to allow for fluent XML document creation and manipulation where DOM is required but too verbose.
  • Lukas Eder 
final class org.joox.selector.Assert
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.joox.selector.Assert
  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.joox.selector.Assert this
         0: .line 13
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 14
            return
        end local 0 // org.joox.selector.Assert this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/joox/selector/Assert;

  public static void isTrue(boolean, java.lang.String);
    descriptor: (ZLjava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // boolean expression
        start local 1 // java.lang.String message
         0: .line 24
            iload 0 /* expression */
            ifne 2
         1: .line 25
            new java.lang.IllegalArgumentException
            dup
            aload 1 /* message */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 27
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String message
        end local 0 // boolean expression
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0  expression  Z
            0    3     1     message  Ljava/lang/String;
    MethodParameters:
            Name  Flags
      expression  
      message     

  public static void notNull(java.lang.Object, java.lang.String);
    descriptor: (Ljava/lang/Object;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.Object object
        start local 1 // java.lang.String message
         0: .line 37
            aload 0 /* object */
            ifnonnull 2
         1: .line 38
            new java.lang.IllegalArgumentException
            dup
            aload 1 /* message */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 40
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String message
        end local 0 // java.lang.Object object
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0   object  Ljava/lang/Object;
            0    3     1  message  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      object   
      message  
}
SourceFile: "Assert.java"