如何检查json字符串是否有效？

是否可以检查json字符串是否有效？该字符串如下，我要检查如何检查json字符串是否有效？

{ 
    "bakso-roso-n'deso__-6.19_106.77": 
    {"Latitude":"-6.185488","Longitude":"106.77366","Distance":"90.89210930799594"}, 
    "print-point-duri-kepa__-6.19_106.77": 
    {"Latitude":"-6.18599544813468","Longitude":"106.77267676603988647","Distance":"118.9849339548274"}, 
    "apartment-menara-kebun-jeruk__-6.19_106.78": 
    {"Latitude":"-6.185303767096767007","Longitude":"106.7752222767679179","Distance":"247.8816947606767"}, 
    "ranch-market---pesanggrahan__-6.19_106.77": 
    {"Latitude":"-6.1876130647tg7t72002","Longitude":"106.77343661177","Distance":"294.4255786871916"} 
}

来源

2012-06-07 Android developer

解析它，看看它是否解析？你的意思是编程，还是一般？ –

现在复制并粘贴你的json [here]（http://jsonlint.com/） – Krishnabhadra