File.createTempFile(String prefix, String suffix) has the following syntax.
public static File createTempFile(String prefix, String suffix) throws IOException
In the following code shows how to use File.createTempFile(String prefix, String suffix) method.
//from w ww .j a va 2s . c om import java.io.File; public class Main { public static void main(String[] args) throws Exception { File f = File.createTempFile("tmp", ".txt"); System.out.println("File path: " + f.getAbsolutePath()); // creates temporary file f = File.createTempFile("tmp", null); System.out.print("File path: " + f.getAbsolutePath()); } }
The code above generates the following result.