in src/main/java/com/amazonaws/kinesisvideo/encoding/ChunkDecoder.java [256:267]
private static boolean isNotBlank(final CharSequence cs) {
final int strLen = cs == null ? 0 : cs.length();
if (cs == null || strLen == 0) {
return false;
}
for (int i = 0; i < strLen; i++) {
if (!Character.isWhitespace(cs.charAt(i))) {
return true;
}
}
return false;
}