public int getCategory() {
    return type.getType().getCategory();
  }
Gets the category of this instance's type. This is just a convenient shorthand for {@code
getType().getCategory()}.

@return {@code 1..2;} the category of this instance's type
@see #isCategory1
@see #isCategory2
android/android_framework/dex-maker/src/main/java/com/android/dx/rop/code/RegisterSpec.java