android - Error:(44, 5) error: method does not override or implement a method from a supertype -

indefinite.java main code , there someproblem code.any appreciated.

package mycompanycom.indefinite;  import android.content.intent; import android.support.v7.app.actionbaractivity; import android.os.bundle; import android.support.v7.app.appcompatactivity; import android.view.menu; import android.view.menuitem; import android.view.view; import android.widget.button; import android.widget.edittext; import android.widget.relativelayout;   public class indefinite extends actionbaractivity { @override protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_indefinite); }  @override public boolean oncreateoptionsmenu(menu menu) {     // inflate menu; adds items action bar if present.     getmenuinflater().inflate(r.menu.menu_indefinite, menu);     return true; }  @override public boolean onoptionsitemselected(menuitem item) {     // handle action bar item clicks here. action bar     // automatically handle clicks on home/up button, long     // specify parent activity in androidmanifest.xml.     int id = item.getitemid();      //noinspection simplifiableifstatement     if (id == r.id.action_settings) {         return true;     }      return super.onoptionsitemselected(item); }  @override public void onclick(view view) { intent intent=new intent(this,displaymessageactivity.class); startactivity(intent);    } } 

this xml first project.

activity_indefinite.xml

<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="wrap_content"      android:paddingleft="@dimen/activity_horizontal_margin" android:paddingright="@dimen/activity_horizontal_margin" android:paddingtop="@dimen/activity_vertical_margin" android:paddingbottom="@dimen/activity_vertical_margin" tools:context=".indefinite">  <button     android:id="@+id/the_button"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="@string/indefinite"     android:onclick="onclick"     android:layout_alignparenttop="true"     android:layout_centerhorizontal="true" />  <imageview     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:tint="#55ff0000"     android:src="@drawable/images"     android:layout_below="@+id/the_button"     android:layout_centerhorizontal="true"     android:layout_margintop="85dp" />  </relativelayout> 

this second activity code programmatically written

displaymessageactivity.java

package mycompanycom.indefinite;  import android.support.v7.app.actionbaractivity; import android.os.bundle; import android.support.v7.app.appcompatactivity; import android.view.menu; import android.view.menuitem;   public class displaymessageactivity extends appcompatactivity {  @override protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_display_message); }  @override public boolean onoptionsitemselected(menuitem item) {     // handle action bar item clicks here. action bar     // automatically handle clicks on home/up button, long     // specify parent activity in androidmanifest.xml.     int id = item.getitemid();    //noinspection simplifiableifstatement     if (id == r.id.action_settings) {         return true;     }     return super.onoptionsitemselected(item);     } } 

in second activity have written getintent() accept intent.

public void onclick(view view) part of view.onclicklistener interface. make app compile have add implements view.onclicklistener definition of class