Google Android - это несложно

Код: Выделить всё

base = base.substring(1,base.length()-1);
Stings[] mas = base.split(", "); // возможно, нужно "\\, "

Код: Выделить всё

ed.putStringSet(Save_Arrays,new LinkedHashSet<String>(Arrays.asList(mas)));
Set<String> set = sPref.getStringSet(Save_Arrays, null);
String[] mas = set == null ? new String[0] : set.toArray(new String[set.size()]);

Код: Выделить всё

<application
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name" >
  <activity
    android:name=".MainActivity"
    android:label="@string/app_name" >
    <intent-filter>
      <action android:name="android.intent.action.MAIN"/>
      <category android:name="android.intent.category.LAUNCHER"/>
    </intent-filter>
  </activity>
</application>

Код: Выделить всё

android:label="@string/title_activity_main" >

Код: Выделить всё

android:label="@string/app_name"

Код: Выделить всё

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LLmain"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="addButton" />

</LinearLayout>

Код: Выделить всё

package com.example.aaaaaatestsave;

import java.util.concurrent.Semaphore;

import android.app.Activity;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {
	Button addBtn;
	Button someBtn;
	LinearLayout LLmain;
	String btnName;
	int btnCount = 0;
	SharedPreferences sPref;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        LLmain = (LinearLayout) findViewById(R.id.LLmain);
        addBtn = (Button) findViewById(R.id.button1);
        addBtn.setOnClickListener(this);
        
    }
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        btnCount = savedInstanceState.getInt("btnCount");
    }
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putInt("btnCount", btnCount);
    }
    public void onPause(){
    	super.onPause();
    	saveState();
    }
    public void onResume(){
    	super.onResume();
        if (btnCount != 0) loadState();
    }
    
    void saveState() {
        sPref = getPreferences(MODE_PRIVATE);
        Editor ed = sPref.edit();
        for (int i = 1; i<btnCount; i++){
            ed.putInt("Button" + i, i);
        }
        ed.commit();
      }
      
      void loadState() {
        sPref = getPreferences(MODE_PRIVATE);
        for (int i = 0; i<btnCount; i++){
        	someBtn = (Button) findViewById(i); // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
        	LLmain.addView(someBtn);
        }
        Toast.makeText(this, "Text loaded", Toast.LENGTH_SHORT).show();
      }
    private void addSomeButton(){
    	someBtn = new Button(this);
    	someBtn.setText("Button" + ++btnCount);
    	someBtn.setId(btnCount);
    	btnName = String.valueOf(someBtn.getText());
    	LLmain.addView(someBtn);
    }
	public void onClick(View v) {
		switch (v.getId()) {
		case R.id.button1:
			addSomeButton();
			break;
		}
		
	}
}