Java tutorial
//package com.java2s; //License from project: Open Source License import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectOutputStream; import java.io.Serializable; import android.util.Base64; import android.util.Base64OutputStream; public class Main { public static String objectToString(Serializable object) { ByteArrayOutputStream out = new ByteArrayOutputStream(); try { new ObjectOutputStream(out).writeObject(object); byte[] data = out.toByteArray(); out.close(); out = new ByteArrayOutputStream(); Base64OutputStream b64 = new Base64OutputStream(out, Base64.DEFAULT); b64.write(data); b64.close(); out.close(); return new String(out.toByteArray()); } catch (IOException e) { e.printStackTrace(); } return null; } }