Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import java.io.File; import java.io.FileOutputStream; public class Main { public static Context sAppContext; public static boolean saveString(String filename, String jsonString) throws Exception { File file = new File(sAppContext.getCacheDir().getPath() + "/" + filename); FileOutputStream fos = new FileOutputStream(file); byte[] buff = jsonString.getBytes(); fos.write(buff); fos.flush(); fos.close(); return true; } }