fileoutputstream

相关标签：javascript jquery android 多少钱 iPhone

What character encoding does ObjectOutputStream 's writeObject method use?

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[详细]

2023-01-29 18:44 分类：问答
InputStreams being GCed

I know that if I do something like copyFromInToOut(new FileInputStream(f1), new FileOutputStream(f2));[详细]

2023-01-20 12:17 分类：问答
Error: FileOutputStream may not be initialized

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[详细]

2023-01-19 18:15 分类：问答
Android: How to store data on internal memory?

It\'s perfectly described here how to do it, the only problem: He doesnt know the function openFileOutput();[详细]

2023-01-15 01:50 分类：问答
Why does this Android FileOutputStream throw a NullPointerException?

There does not seem to be any Android manifest permission that needs to be set for file io. public class Device extends Activity {[详细]

2023-01-12 06:23 分类：问答
A problem with java Object Streams while writing to file

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[详细]

2023-01-11 02:54 分类：问答
Java FileOutputStream String Writing

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.[详细]

2023-01-04 14:12 分类：问答
Can FileOutputStream() take a relative path as an argument

I am creating a FileOutputStream object. It takes a file or String as an argument in its constructor.[详细]

2022-12-26 13:22 分类：问答
Add Hexadecimal Header Info to JPEG File Using Java

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[详细]

2022-12-23 04:02 分类：问答
Java BufferedWriter, OutputStreamWriter able to write to closed FileOutputStream

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:[详细]

2022-12-22 22:52 分类：问答