Class GeneratorAdapter

src/jvm/clojure/asm/commons/GeneratorAdapter.java:83–1427

A MethodVisitor with convenient methods to generate code. For example, using this adapter, the class below public class Example { public static void main(String[] args) { System.out.println("Hello world!"); } } can be generated as follows: ClassWriter

 * @author Prashant Deva
 */
public class GeneratorAdapter extends LocalVariablesSorter {

  private static final String CLASS_DESCRIPTOR = "Ljava/lang/Class;";

  private static final Type BYTE_TYPE = Type.getObjectType("java/lang/Byte");

  private static final Type BOOLEAN_TYPE = Type.getObjectType("java/lang/Boolean");

  private static final Type SHORT_TYPE = Type.getObjectType("java/lang/Short");

  private static final Type CHARACTER_TYPE = Type.getObjectType("java/lang/Character");

  private static final Type INTEGER_TYPE = Type.getObjectType("java/lang/Integer");

  private static final Type FLOAT_TYPE = Type.getObjectType("java/lang/Float");

  private static final Type LONG_TYPE = Type.getObjectType("java/lang/Long");

  private static final Type DOUBLE_TYPE = Type.getObjectType("java/lang/Double");

  private static final Type NUMBER_TYPE = Type.getObjectType("java/lang/Number");

  private static final Type OBJECT_TYPE = Type.getObjectType("java/lang/Object");

  private static final Method BOOLEAN_VALUE = Method.getMethod("boolean booleanValue()");

  private static final Method CHAR_VALUE = Method.getMethod("char charValue()");

  private static final Method INT_VALUE = Method.getMethod("int intValue()");

  private static final Method FLOAT_VALUE = Method.getMethod("float floatValue()");

  private static final Method LONG_VALUE = Method.getMethod("long longValue()");

  private static final Method DOUBLE_VALUE = Method.getMethod("double doubleValue()");

  /** Constant for the {@link #math} method. */
  public static final int ADD = Opcodes.IADD;

  /** Constant for the {@link #math} method. */
  public static final int SUB = Opcodes.ISUB;

  /** Constant for the {@link #math} method. */
  public static final int MUL = Opcodes.IMUL;

  /** Constant for the {@link #math} method. */
  public static final int DIV = Opcodes.IDIV;

  /** Constant for the {@link #math} method. */
  public static final int REM = Opcodes.IREM;

  /** Constant for the {@link #math} method. */
  public static final int NEG = Opcodes.INEG;

  /** Constant for the {@link #math} method. */
  public static final int SHL = Opcodes.ISHL;

  /** Constant for the {@link #math} method. */