jodd-core/src/main/java/jodd/io/FileUtil.java
public static char[] readUTFChars(final File file) throws IOException {
		checkExists(file);
		checkIsFile(file);

		UnicodeInputStream in = unicodeInputStreamOf(file);
		try {
			return StreamUtil.readChars(in, detectEncoding(in));
		} finally {
			StreamUtil.close(in);
		}
	}
public static char[] readUTFChars(final File file) throws IOException {
		checkExists(file);
		checkIsFile(file);

		UnicodeInputStream in = unicodeInputStreamOf(file);
		try {
			return StreamUtil.readChars(in, detectEncoding(in));
		} finally {
			StreamUtil.close(in);
		}
	}
public static char [ ] readUTFChars ( final File file ) throws IOException { checkExists ( file ) ; checkIsFile ( file ) ; UnicodeInputStream in = unicodeInputStreamOf ( file ) ; try { return StreamUtil . readChars ( in , detectEncoding ( in ) ) ; } finally { StreamUtil . close ( in ) ; } }
Reads UTF file content as char array.

@param file {@link File} to read.
@return array of characters.
@throws IOException if something went wrong.
Reads UTF file content as char array .