| java Programming Glossary: dothrowFastest way to iterate over all the chars in a String http://stackoverflow.com/questions/8894258/fastest-way-to-iterate-over-all-the-chars-in-a-string  this for int i 0 i data.length i if data.charAt i ' '  doThrow  than like this with a local final length variable final int.. len data.length for int i 0 i len i if data.charAt i ' '  doThrow  For long strings 512 to 256K characters length using reflection.. int len chars.length for int i 0 i len i  if chars i ' '  doThrow   return len catch Exception ex throw new RuntimeException ex.. 
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