スーパークラスも含めてフィールド値をデバッグするtoString

gistfile1.java

	@Override
	public String toString() {
		StringBuffer sb = new StringBuffer();
		sb.append(this.getClass().getSimpleName() + "[");

		Class<?> clazz = this.getClass();
		while (clazz != null) {
			Field[] fields = clazz.getDeclaredFields();
			for (Field field: fields) {
				try {
					field.setAccessible(true);
					sb.append(field.getName() + "=" + field.get(this) + ",");
				} catch (IllegalArgumentException e) {
					e.printStackTrace();
				} catch (IllegalAccessException e) {
					e.printStackTrace();
				}
			}
			clazz = clazz.getSuperclass();
		}
		sb.append("]");
		return sb.toString();
	}