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Tag Archives: WTF
Convert dotted IP to decimal IP – my comedy answer
String input = “134.115.64.1”; String sum = input.replaceAll(“(\\d+)\\.(\\d+)\\.(\\d+)\\.(\\d+)”, “($1 * 16777216) + ($2 * 65536) + ($3 * 256) + $4”); ScriptEngineManager mgr = new ScriptEngineManager(); ScriptEngine engine = mgr.getEngineByName(“JavaScript”); double result = (Double) engine.eval(sum); System.out.println((long) result);
