public void addValue(String value, boolean isDefault) {
        p("Adding " + (isDefault ? "default " : "") + "value:" + value + " to parameter:" + m_field.getName());
        String name = m_wrappedParameter.names()[0];
        if (m_assigned && !isMultiOption()) {
            throw new ParameterException("Can only specify option " + name + " once.");
        }

        validateParameter(name, value);

        Class<?> type = m_field.getType();

        Object convertedValue = m_jCommander.convertValue(this, value);
        boolean isCollection = Collection.class.isAssignableFrom(type);

        try {
            if (isCollection) {
                @SuppressWarnings("unchecked") Collection<Object> l = (Collection<Object>) m_field.get(m_object);
                if (l == null || fieldIsSetForTheFirstTime(isDefault)) {
                    l = newCollection(type);
                    m_field.set(m_object, l);
                }
                if (convertedValue instanceof Collection) {
                    l.addAll((Collection) convertedValue);
                } else { // if (isMainParameter || m_parameterAnnotation.arity() > 1) {
                    l.add(convertedValue);
//        } else {
//          l.
                }
            } else {
                m_wrappedParameter.addValue(m_field, m_object, convertedValue);
            }
            if (!isDefault) m_assigned = true;
        } catch (IllegalAccessException ex) {
            ex.printStackTrace();
        }
    }
public void addValue(String value, boolean isDefault) {
        p("Adding " + (isDefault ? "default " : "") + "value:" + value + " to parameter:" + m_field.getName());
        String name = m_wrappedParameter.names()[0];
        if (m_assigned && !isMultiOption()) {
            throw new ParameterException("Can only specify option " + name + " once.");
        }

        validateParameter(name, value);

        Class<?> type = m_field.getType();

        Object convertedValue = m_jCommander.convertValue(this, value);
        boolean isCollection = Collection.class.isAssignableFrom(type);

        try {
            if (isCollection) {
                @SuppressWarnings("unchecked") Collection<Object> l = (Collection<Object>) m_field.get(m_object);
                if (l == null || fieldIsSetForTheFirstTime(isDefault)) {
                    l = newCollection(type);
                    m_field.set(m_object, l);
                }
                if (convertedValue instanceof Collection) {
                    l.addAll((Collection) convertedValue);
                } else { 
                    l.add(convertedValue);


                }
            } else {
                m_wrappedParameter.addValue(m_field, m_object, convertedValue);
            }
            if (!isDefault) m_assigned = true;
        } catch (IllegalAccessException ex) {
            ex.printStackTrace();
        }
    }
public void addValue ( String value , boolean isDefault ) { p ( "Adding " + ( isDefault ? "default " : "" ) + "value:" + value + " to parameter:" + m_field . getName ( ) ) ; String name = m_wrappedParameter . names ( ) [ 0 ] ; if ( m_assigned && ! isMultiOption ( ) ) { throw new ParameterException ( "Can only specify option " + name + " once." ) ; } validateParameter ( name , value ) ; Class < ? > type = m_field . getType ( ) ; Object convertedValue = m_jCommander . convertValue ( this , value ) ; boolean isCollection = Collection . class . isAssignableFrom ( type ) ; try { if ( isCollection ) { @ SuppressWarnings ( "unchecked" ) Collection < Object > l = ( Collection < Object > ) m_field . get ( m_object ) ; if ( l == null || fieldIsSetForTheFirstTime ( isDefault ) ) { l = newCollection ( type ) ; m_field . set ( m_object , l ) ; } if ( convertedValue instanceof Collection ) { l . addAll ( ( Collection ) convertedValue ) ; } else { // if (isMainParameter || m_parameterAnnotation.arity() > 1) { l . add ( convertedValue ) ; //        } else { //          l. } } else { m_wrappedParameter . addValue ( m_field , m_object , convertedValue ) ; } if ( ! isDefault ) m_assigned = true ; } catch ( IllegalAccessException ex ) { ex . printStackTrace ( ) ; } }
Add the specified value to the field. First, validate the value if a
validator was specified. Then look up any field converter, then any type
converter, and if we can't find any, throw an exception.
Add the specified value to the field . First validate the value if a validator was specified . Then look up any field converter then any type converter and if we can t find any throw an exception .