fileoutputstream

相关标签：javascript jquery android 多少钱 iPhone

Inputstream and Outputstream with reading a list of files

I have this ArrayList files for(File file : files){ InputStream in = FileInputStream(file); // process each file and save it to file[详细]

2023-02-28 16:11 分类：问答
How do you play Android InputStream on MediaPlayer?

So I have a small audio file in my assets folder and I wanted to open a InputStream to write to a buffer, then write to a temporary File, then I open up the MediaPlayer to play that temporary File. Pr[详细]

2023-02-27 10:29 分类：问答
aws s3 java sdk download pdf getting corrupted

I am downloading files from aws s3 using the getObject api. Simple text files work fine, but on pdf download my file is corrupted. I am using FileOutputStream and saving contents in a file, but the pd[详细]

2023-02-24 05:03 分类：问答
Android Canvas - Save Image not working

I have used below example code to place image files onto a canvas in Android and I\'m struggling getting it to save the entire image to SDCard. At the moment it only saves a strange close up of one of[详细]

2023-02-20 20:03 分类：问答
Can Bitmaps be written to cache using ObjectOutputStream?

I have a method called loadFromCache and it returns a bitmap if it is found in the cache. Long story short I have it narrowed down to this method, returning null at the end if the try/catch fails.[详细]

2023-02-20 05:28 分类：问答
creating a file on android

I am trying to create a file with my android application. I need to write to the file in a specific class. The code I currently have for it is list开发者_如何转开发ed below. I keep getting a nullpoint[详细]

2023-02-20 02:04 分类：问答
Android FileOutputStream creates corrupted file

I have an app that creates multiple files using a byte array it gets from a Socket InputStream. The file saves perfectly when I just save one file, but if I save the one file then re-instantiate the f[详细]

2023-02-18 08:31 分类：问答
Play media (video) from a network stream(http) directly

I would like play media (video) from a network stream(http) directly, hence so I have to somehow feed Android MediaPlayer with the data.[详细]

2023-02-12 16:24 分类：问答
android: nullpointer when saving images

I\'m trying to take an image, optimize it as a 65% jpeg and save it to the phones storage. The code below is working fine for me on my nexus one, but is returning a null pointer exception on the last[详细]

2023-02-12 04:12 分类：问答
ext4/fsync situation unclear in Android (Java)

Tim Bray\'s article \"Saving Data Safely\" left me with open questions. Today, it\'s over a month old and I haven\'t seen any follow-up on it, so I decided to address the topic here.[详细]

2023-02-04 07:58 分类：问答