read the photo file into a byte array : Array « Date Type « Android

1. Android
2. Date Type
3. Array

read the photo file into a byte array

  
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

class Utils {

  // read the photo file into a byte array...
  public static byte[] getBytesFromFile(File file) throws IOException {
    InputStream is = new FileInputStream(file);
    long length = file.length();
    if (length > Integer.MAX_VALUE) {
      // File is too large
    }
    byte[] bytes = new byte[(int) length];
    int offset = 0;
    int numRead = 0;
    while (offset < bytes.length
        && (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0) {
      offset += numRead;
    }
    if (offset < bytes.length) {
      throw new IOException("Could not completely read file "
          + file.getName());
    }
    is.close();
    return bytes;
  }
}

   
    
  

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