/**
* Read the contents of a reader and turn it into a string.
*
* @param fileReader where to get the string.
* @return the contents of the file.
* @throws IOException if an I/O error occurs.
*/
public static String readerToString(final Reader fileReader) throws IOException {
final StringBuilder sb = new StringBuilder();
try (BufferedReader br = new BufferedReader(fileReader)) {
final char[] buffer = FileUtils.makeBuffer();
final int eof = -1;
for (int len = br.read(buffer); len > eof; len = br.read(buffer)) {
for (int i = 0; i < len; i++) {
sb.append(buffer[i]);
}
}
}
return sb.toString();
}
