java.io.PrintWriter PrintWriter System.IO.StreamWriter System.IO.TextWriter java.io.PrintWriter java.io.FileWriter new PrintWriter(new FileWriter(${path}), true) System.String path java.io.PrintWriter java.io.FileWriter new PrintWriter(new FileWriter(${path},${append}),true) System.String path System.Boolean append java.io.PrintStream new PrintStream(${stream}.getOutputStream()) System.IO.FileStream stream