I read that Java uses UTF-16 encoding internally. i.e. I understand that if I have like: String var = \"जनमत\"; then the \"जनमत\" will be encoded in UTF-16 internally. So, If I dump this va开发
I know that if I do something like copyFromInToOut(new FileInputStream(f1), new FileOutputStream(f2));
I\'m trying to run this piece of code inside my onCreate method as an initial test into writing private data for my app to use. This code is straight out of the Android SDK development gui开发者_如何学
It\'s perfectly described here how to do it, the only problem: He doesnt know the function openFileOutput();
There does not seem to be any Android manifest permission that needs to be set for file io. public class Device extends Activity {
I am trying to write an Object of kind \"HashMap\" to a file & recover it when my program run again. But I faced with an EOFException when I try to read that object and the Object is not read from
I’ve been having issues with a Java File. It\'s designed to write line after line in a test file as a log. Unfortunately it overwrites the same line every time I call it.
I am creating a FileOutputStream object. It takes a file or String as an argument in its constructor.
I need to add header info to a JPEG file in order to get it to work properly when shared on some websites, I\'ve tracked down the correct info through a lot of Hex digging, but now I\'m kind of stuck
I was expecting the following code to throw an exception 开发者_高级运维when I goto write data to the Stream: