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seungjin/read_your_local_file.html

Created September 30, 2010 20:17
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read_your_local_file.html
<html>
<head>
<script type="text/javascript">
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
} catch (e) {
alert("Permission UniversalBrowserRead denied.");
}
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserWrite");
} catch (e) {
alert("Permission UniversalBrowserWrite denied.");
}
try {
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
} catch (e) {
alert("Permission UniversalXPConnect denied.");
}
var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
file.initWithPath( "/Users/seungjin/Desktop/aa.html" );
if ( file.exists() == false ) {
alert("File does not exist");
}
var is = Components.classes["@mozilla.org/network/file-input-stream;1"].createInstance( Components.interfaces.nsIFileInputStream );
is.init( file,0x01, 00004, null);
var sis = Components.classes["@mozilla.org/scriptableinputstream;1"].createInstance( Components.interfaces.nsIScriptableInputStream );
sis.init( is );
var output = sis.read( sis.available() );
console.log(output);
</script>
</head>
<body>
</body>
</html>
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