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Editorial Team
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Editorial Team
Asked: May 23, 20262026-05-23T07:49:21+00:00 2026-05-23T07:49:21+00:00

Gen folder is in project explorer but R file is not there. it showing

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Gen folder is in project explorer but R file is not there.
it showing error on the (R.layou.main).

package org.example.Wardrobe;

import android.app.Activity;
import android.os.Bundle;

public class Start extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }
} 
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  1. Editorial Team
    Editorial Team
    2026-05-23T07:49:21+00:00Added an answer on May 23, 2026 at 7:49 am

    Just do a clean from Project->Clean and then Build the project again. That should get the R class generated again and your errors should disappear.

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