Method toByteArray

output/java_guava/1.4.16/Files.java:256–258

Reads all bytes from a file into a byte array. @param file the file to read from @return a byte array containing all the bytes from file @throws IllegalArgumentException if the file is bigger than the largest possible byte array (2^31 - 1) @throws IOException if an I/O error occurs

(File file)

  public static byte[] toByteArray(File file) throws IOException {
    return asByteSource(file).read();
  }

  /**
   * Reads all characters from a file into a {@link String}, using the given character set.