import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.nio.channels.FileChannel; public class TempFileClass { public static void main(String[] args) throws IOException { createTempFile("foobar", "txt"); } public static File createTempFile(String name, String suffix) { try { File temp = File.createTempFile(name, "." + suffix); temp.deleteOnExit(); return temp; } catch (IOException e) { e.printStackTrace(); } return null; } }