Using SharedPreferences to store password : SHA « Security « Android

1. Android
2. Security
3. SHA

Using SharedPreferences to store password

 
package app.test;

import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.widget.EditText;

public class Test extends Activity {
  public static final String SETTING_INFOS = "SETTING_Infos";
  public static final String NAME = "NAME";
  public static final String PASSWORD = "PASSWORD";
  
  private EditText field_name;
  private EditText filed_pass;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        field_name = (EditText) findViewById(R.id.name);
        filed_pass = (EditText) findViewById(R.id.password);
        SharedPreferences settings = getSharedPreferences(SETTING_INFOS, 0);
    String name = settings.getString(NAME, "");
    String password = settings.getString(PASSWORD, "");
    field_name.setText(name);
    filed_pass.setText(password);
    }
    protected void onStop(){
        super.onStop();
    SharedPreferences settings = getSharedPreferences(SETTING_INFOS, 0);
    settings.edit()
      .putString(NAME, field_name.getText().toString())
      .putString(PASSWORD, filed_pass.getText().toString())
      .commit();
    }
}
//main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="SharedPreferences demo"
    />
<TextView android:layout_width="fill_parent"
    android:layout_height="wrap_content" 
    android:text="Name:" />
    
<EditText android:id="@+id/name" 
  android:layout_width="fill_parent"
    android:layout_height="wrap_content" 
    android:text="" />
  
<TextView android:layout_width="fill_parent"
    android:layout_height="wrap_content" 
    android:text="Password:" />
    
    
<EditText android:id="@+id/password" 
  android:layout_width="fill_parent"
    android:layout_height="wrap_content" 
    android:password="true"
    android:text="" />  
    
</LinearLayout>

   
  

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