code: public boolean isBranch()
    {
      switch (getOpcode()) {
      case IFNULL:
      case IFNONNULL:
      case IFNE:
      case IFEQ:
      case IFLT:
      case IFGE:
      case IFGT:
      case IFLE:
      case IF_ICMPEQ:
      case IF_ICMPNE:
      case IF_ICMPLT:
      case IF_ICMPGE:
      case IF_ICMPGT:
      case IF_ICMPLE:
      case IF_ACMPEQ:
      case IF_ACMPNE:
      case JSR:
      case JSR_W:
      case GOTO:
      case GOTO_W:
        return true;
      }
  
      return false;
    }
docs: Returns true for a simple branch, i.e. a branch with a simple target.