Method toString

lib/java/util/AbstractMap.java:351–381

Returns the string representation of this map. @return the string representation of this map.

()

     * @return the string representation of this map.
     */
    @Override
    public String toString() {
        if (isEmpty()) {
            return "{}"; //$NON-NLS-1$
        }

        StringBuilder buffer = new StringBuilder(size() * 28);
        buffer.append('{');
        Iterator<Map.Entry<K, V>> it = entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry<K, V> entry = it.next();
            Object key = entry.getKey();
            if (key != this) {
                buffer.append(key);
            } else {
                buffer.append("(this Map)"); //$NON-NLS-1$
            }
            buffer.append('=');
            Object value = entry.getValue();
            if (value != this) {
                buffer.append(value);
            } else {
                buffer.append("(this Map)"); //$NON-NLS-1$
            }
            if (it.hasNext()) {
                buffer.append(", "); //$NON-NLS-1$
            }
        }
        buffer.append('}');
        return buffer.toString();
    }

    /**
     * Returns a collection of the values contained in this map. The collection