How to get Alphabetic, Numeric, Special Symbol password from user in Android Application

On android applications EditText box is applied to demand text from user, text can be any type of

Alphabetic ( A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z )
Numeric ( 0,1,2,3,4,5,6,7,8,9 )
Special symbols ( ! @ # $ % ^ & * ( ) _ + { } " : ? > < | ) .

 EditText box also used to get password from user into android application. Because password is very protective thing and when you enter your password in some one's front you don't want to recognize them your password so android EditText gives us an attribute property to take password from user into android application with showing * ( Star ) symbol every time key enters a password.

How to get Alphabet + Numeric + Special symbol as password in android app using EditText.

Code for MainActivity.java file .

package com.tutorials2make.edittextgetpassword;

import android.app.Activity;

import android.os.Bundle;

import android.text.Editable;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

public class MainActivity extends Activity {

Editable getPassword;

Button GetTextPassword;

EditText EntertextPassword;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        

        GetTextPassword = (Button)findViewById(R.id.get_password_in_android);

        EntertextPassword = (EditText)findViewById(R.id.EnterPasswordBoxInAndroid);

        

        GetTextPassword.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

getPassword = EntertextPassword.getText();

Toast.makeText(MainActivity.this, getPassword,Toast.LENGTH_SHORT).show();

}

});

    }

}

Code for activity_main.xml file .

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context="com.tutorials2make.edittextgetpassword.MainActivity" >

    <EditText

        android:id="@+id/EnterPasswordBoxInAndroid"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:layout_centerHorizontal="true"

        android:layout_marginTop="83dp"

        android:ems="10"

        android:inputType="textPassword" >

        <requestFocus />

    </EditText>

    <Button

        android:id="@+id/get_password_in_android"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_centerHorizontal="true"

        android:layout_centerVertical="true"

        android:text="Click Here to obtain Password form application user" />

</RelativeLayout>