ParcelablePlease-intellij-plugin/src/com/hannesdorfmann/parcelableplease/plugin/CodeGenerator.java
private void findAndRemoveMethod(String methodName, String... arguments) {
    // Maybe there's an easier way to do this with mClass.findMethodBySignature(), but I'm not an expert on Psi*
    PsiMethod[] methods = psiClass.findMethodsByName(methodName, false);

    for (PsiMethod method : methods) {
      PsiParameterList parameterList = method.getParameterList();

      if (parameterList.getParametersCount() == arguments.length) {
        boolean shouldDelete = true;

        PsiParameter[] parameters = parameterList.getParameters();

        for (int i = 0; i < arguments.length; i++) {
          if (!parameters[i].getType().getCanonicalText().equals(arguments[i])) {
            shouldDelete = false;
          }
        }

        if (shouldDelete) {
          method.delete();
        }
      }
    }
  }
private void findAndRemoveMethod(String methodName, String... arguments) {
    // Maybe there's an easier way to do this with mClass.findMethodBySignature(), but I'm not an expert on Psi*
    PsiMethod[] methods = psiClass.findMethodsByName(methodName, false);

    for (PsiMethod method : methods) {
      PsiParameterList parameterList = method.getParameterList();

      if (parameterList.getParametersCount() == arguments.length) {
        boolean shouldDelete = true;

        PsiParameter[] parameters = parameterList.getParameters();

        for (int i = 0; i < arguments.length; i++) {
          if (!parameters[i].getType().getCanonicalText().equals(arguments[i])) {
            shouldDelete = false;
          }
        }

        if (shouldDelete) {
          method.delete();
        }
      }
    }
  }
Finds and removes a given method
@param methodName
@param arguments