1.
1234567public interface FileWebService { @Multipart @POST("/files") FileUploadedResponse upload(@Part("fileContent") TypedFile file); }
2.
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File
file
// create your File object here
RestAdapter
restAdapter
// create your RestAdapter
String
mimeType
"image/jpg";
TypedFile
fileToSend
new
TypedFile(mimeType,
file);
FileWebService
fileWebService
restAdapter.create(FileWebService.class);
fileWebService.upload(fileToSend);
3.Downloading
123456public interface FileWebService{ @GET("/files/{fileId}") @Headers({"Content-Type: image/jpeg"}) Response getFile(@Path("fileId") int fileId); }
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3
int
fileId
123;
Response
response
fileWebService.getFile(fileId);
byte[]
bytes
FileHelper.getBytesFromStream(response.getBody().in());
123456789101112131415public static byte[] getBytesFromStream(InputStream is) throws IOException { int len; int size = 1024; byte[] buf; ByteArrayOutputStream bos = new ByteArrayOutputStream(); buf = new byte[size]; while((len = is.read(buf, 0, size)) != -1) { bos.write(buf, 0, len); } buf = bos.toByteArray(); return buf;}
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public
static
void
saveBytesToFile(byte[]
bytes,
String
path)
{
try
{
FileOutputStream
fileOuputStream
new
FileOutputStream(path);
fileOuputStream.write(bytes);
}
catch(FileNotFoundException
e)
{
e.printStackTrace();
}
catch(IOException
e)
{
e.printStackTrace();
}
finally{
fileOuputStream.close();
}}
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