Java tutorial
package com.helio.boomer.rap.handler; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.ui.handlers.HandlerUtil; import com.helio.boomer.rap.view.dialog.LicenseDialog; public class LicenseBoomerHandler extends AbstractHandler { public static String ID = "com.helio.boomer.rap.command.licenseBoomer"; @Override public Object execute(ExecutionEvent event) throws ExecutionException { Dialog dialog = new LicenseDialog(HandlerUtil.getActiveShell(event)); dialog.open(); return null; } }