import java.io.*;

public class CreateTemporaryFile{
	CreateTemporaryFile(){
	}
    public static void CreateTempFile(){
        try{
			// Create a temporary file object
            File tempFile = File.createTempFile("prefix", "suffix");
            System.out.println("\nTemporary file file has been created : " + tempFile + "\n");
            // Write to temporary file
            BufferedWriter out = new BufferedWriter(new FileWriter(tempFile));
            out.write("You are writing on temporary file which will delete on exit : " + tempFile);
            out.close();
			 // Delete temp file when program exits
            tempFile.deleteOnExit();
        } 
		catch (IOException e){
            System.out.println("Exception is" + e);
        }
	}

    public static void main(String[] args){
        CreateTempFile();
    }

}