Radiobutton dynamically
<p>I have a edittext depending on the number given in edit text i have to create a radiobutton but im getting error this is my code</p>

<pre><code>public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        // ToDo add your GUI initialization code here
        setContentView(R.layout.main);
        go=(Button)findViewById(R.id.go);
        no=(EditText)findViewById(R.id.noofradio);
        err=(TextView)findViewById(R.id.err);
        go.setOnClickListener(new OnClickListener() {

            public void onClick(View arg0) {
               try
               {
                   int a = Integer.parseInt(no.getText().toString());
                   RadioGroup radiogroup = new RadioGroup(MainActivity.this);
                   LinearLayout.LayoutParams rg = new RadioGroup.LayoutParams(
                           RadioGroup.LayoutParams.WRAP_CONTENT,
                           RadioGroup.LayoutParams.WRAP_CONTENT);
                  for (int i = 0; i &lt; a; i++) {
                       radiobutton = new RadioButton(MainActivity.this);
                       radiobutton.setText(i);
                       radiobutton.setId(i);
                       radiogroup.addView(radiobutton, rg);


                   }
               }
               catch(Exception ex)
               {
                   err.setText(ex.toString());
               }
            }
        });


    }

}
</code></pre>

<p>this is my xml </p>

<pre><code>&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    &gt;"
    &lt;TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="RadioButtons"
        android:id="@+id/err"/&gt;
      &lt;EditText
           android:layout_width="fill_parent"
           android:layout_height="wrap_content"
           android:text=""
           android:id="@+id/noofradio"&gt;
       &lt;/EditText&gt;
       &lt;Button
            android:id="@+id/go"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:text="Buttons"&gt;
        &lt;/Button&gt;
&lt;/LinearLayout&gt;
</code></pre>
