Пример #1
0
  public static void invokeSetMethod(Object obj, String prop, String value)
      throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
    Class cl = obj.getClass();
    // change first letter to uppercase
    String setMeth = "set" + prop.substring(0, 1).toUpperCase() + prop.substring(1);

    // try string method
    try {
      Class[] cldef = {String.class};
      Method meth = cl.getMethod(setMeth, cldef);
      Object[] params = {value};
      meth.invoke(obj, params);
      return;
    } catch (NoSuchMethodException ex) {
      try {
        // try int method
        Class[] cldef = {Integer.TYPE};
        Method meth = cl.getMethod(setMeth, cldef);
        Object[] params = {Integer.valueOf(value)};
        meth.invoke(obj, params);
        return;
      } catch (NoSuchMethodException nsmex) {
        // try boolean method
        Class[] cldef = {Boolean.TYPE};
        Method meth = cl.getMethod(setMeth, cldef);
        Object[] params = {Boolean.valueOf(value)};
        meth.invoke(obj, params);
        return;
      }
    }
  }
Пример #2
0
  public static void invokeSetMethodCaseInsensitive(Object obj, String prop, String value)
      throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
    String alternateMethodName = null;
    Class cl = obj.getClass();

    String setMeth = "set" + prop;

    Method[] methodsList = cl.getMethods();
    boolean methodFound = false;
    int i = 0;
    for (i = 0; i < methodsList.length; ++i) {
      if (methodsList[i].getName().equalsIgnoreCase(setMeth) == true) {
        Class[] parameterTypes = methodsList[i].getParameterTypes();
        if (parameterTypes.length == 1) {
          if (parameterTypes[0].getName().equals("java.lang.String")) {
            methodFound = true;
            break;
          } else alternateMethodName = methodsList[i].getName();
        }
      }
    }
    if (methodFound == true) {
      Object[] params = {value};
      methodsList[i].invoke(obj, params);
      return;
    }
    if (alternateMethodName != null) {
      try {
        // try int method
        Class[] cldef = {Integer.TYPE};
        Method meth = cl.getMethod(alternateMethodName, cldef);
        Object[] params = {Integer.valueOf(value)};
        meth.invoke(obj, params);
        return;
      } catch (NoSuchMethodException nsmex) {
        // try boolean method
        Class[] cldef = {Boolean.TYPE};
        Method meth = cl.getMethod(alternateMethodName, cldef);
        Object[] params = {Boolean.valueOf(value)};
        meth.invoke(obj, params);
        return;
      }

    } else throw new NoSuchMethodException(setMeth);
  }