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<p>Step 1 D:\Users\Rajesh\AndroidStudioProjects\WebphplearnLogin\app\src\ main\res\layout\activity_main.xml <!--?xml version="1.0" encoding="utf-8"?--> &lt;textview android:layout_width=&quot;&amp;quot;wrap_content&amp;quot;&quot; android:layout_height=&quot;&amp;quot;wrap_content&amp;quot;&quot; android:text=&quot;&amp;quot;New&quot; text&quot;=&quot;&quot; android:id=&quot;&amp;quot;@+id/textView3&amp;quot;&quot; android:layout_aligntop=&quot;&amp;quot;@+id/textView2&amp;quot;&quot; android:layout_alignparentright=&quot;&amp;quot;true&amp;quot;&quot; android:layout_alignparentend=&quot;&amp;quot;true&amp;quot;&quot; android:layout_alignbottom=&quot;&amp;quot;@+id/textView2&amp;quot;&quot; android:layout_toendof=&quot;&amp;quot;@+id/textview&amp;quot;&quot; android:textsize=&quot;&amp;quot;25dp&amp;quot;&quot; android:layout_torightof=&quot;&amp;quot;@+id/textview&amp;quot;&quot;&gt;Step 2 D:\Users\Rajesh\AndroidStudioProjects\WebphplearnLogin\app\src\main\java\com\example \rajesh\webphplearnlogin\MainActivity.java package com.example.rajesh.webphplearnlogin; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.app.Activity; import android.graphics.Color; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends AppCompatActivity { Button b1,b2; EditText ed1,ed2; TextView tx1; int counter = 3; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); b1 = (Button)findViewById(R.id.button); ed1 = (EditText)findViewById(R.id.editText); ed2 = (EditText)findViewById(R.id.editText2); b2 = (Button)findViewById(R.id.button2); tx1 = (TextView)findViewById(R.id.textView3); tx1.setVisibility(View.GONE); b1.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(ed1.getText().toString().equals(&quot;admin&quot;) &amp;&amp; ed2.getText().toString().equals(&quot;admin&quot;)) { Toast.makeText(getApplicationContext(), &quot;Redirecting...&quot;,Toast.LENGTH_SHORT).show(); }else{ Toast.makeText(getApplicationContext(), &quot;Wrong Credentials&quot;,Toast.LENGTH_SHORT).show(); tx1.setVisibility(View.VISIBLE); tx1.setBackgroundColor(Color.RED); counter--; tx1.setText(Integer.toString(counter)); if (counter == 0) { b1.setEnabled(false); } } } }); b2.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); } }</p>
                                    

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