Creates longest possible dir name for windows

createWinMaxLenDirName.groovy

//http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247%28v=vs.85%29.aspx#maxpath
def dirName = 'd:\\tmp\\'
def MAX_PATH = 260
def FILE_NAME =  12
def NULL_SIZE = 1
def i = dirName.length()

while (i < MAX_PATH - FILE_NAME - NULL_SIZE) {
    def iLen = (i as String).length()
    def currLenValue = i + iLen
    def rest = currLenValue % 10
    if (rest == 0) { dirName += currLenValue;  i +=  (currLenValue as String).length() }
    else {dirName += 'a'; i++}
}

println dirName.length()
println dirName