Java tutorial
//package com.java2s; import java.io.File; import android.content.Context; import android.os.Environment; public class Main { /** * Creates a temporary file with the specified prefix and extension. * * @param part * the prefix for the file * @param ext * the extension for the file * @param context * the application's context * @return the created File * @throws Exception */ private static File createTemporaryFile(String part, String ext, Context context) throws Exception { File tempDir = Environment.getExternalStorageDirectory(); tempDir = new File(tempDir.getAbsolutePath() + "/bv-temp/"); if (!tempDir.exists()) { tempDir.mkdir(); } return File.createTempFile(part, ext, tempDir); } }