Here you can find the source of getPublicKey(KeyPair kp)
public static Key getPublicKey(KeyPair kp)
//package com.java2s; /******************************************************************************* * Copyright (c) 2014 Buzzcoders.com./*from w ww.j av a2 s.c o m*/ * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Massimo Rabbi - initial API and implementation ******************************************************************************/ import java.security.Key; import java.security.KeyPair; public class Main { public static Key getPublicKey(KeyPair kp) { return (kp != null) ? kp.getPublic() : null; } }