android - Retrieve checked radio button data and send to the another activity when button is pressed -

i have question: have 2 radio buttons imagebutton , 1 button.

when click on imagebutton 1 want read value , send other activity, when press button how can ?

please provide piece of code if possible

package com.httpconnection;  import java.io.bufferedinputstream; import java.io.inputstream; import java.net.url; import java.net.urlconnection;  import org.apache.http.util.bytearraybuffer;  import android.app.activity; import android.app.progressdialog; import android.content.intent; import android.os.asynctask; import android.os.bundle; import android.view.viewgroup.layoutparams; import android.widget.compoundbutton; import android.widget.compoundbutton.oncheckedchangelistener; import android.widget.linearlayout; import android.widget.radiobutton; import android.widget.textview; import android.widget.toast;  public class httpconnectionactivity extends activity implements oncheckedchangelistener {     /** called when activity first created. */     @override     public void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);          linearlayout layout = new linearlayout(this);         layout.setlayoutparams(new layoutparams(layoutparams.fill_parent, layoutparams.fill_parent));          radiobutton rd1 = new radiobutton(this);         rd1.setid(1);         rd1.setoncheckedchangelistener(this);           layout.addview(rd1);         radiobutton rd2 = new radiobutton(this);         rd2.setid(2);         rd2.setoncheckedchangelistener(this);          layout.addview(rd2);         setcontentview(layout);     }      @override     public void oncheckedchanged(compoundbutton buttonview, boolean ischecked) {          intent intent = new intent(this, xyz.class);         intent.putextra("mykey", buttonview.getid());         startactivity(intent);       } }