Here you can find the source of getPublicKey(String alias)
static PublicKey getPublicKey(String alias) throws Exception
//package com.java2s; /*/*from w ww . j a v a2 s .c o m*/ * CCC - The Clipper to C++ Compiler * Copyright (C) 2005 ComFirm BT. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.security.*; public class Main { private static KeyStore ks = null; static PublicKey getPublicKey(String alias) throws Exception { return ks.getCertificate(alias).getPublicKey(); } static java.security.cert.Certificate getCertificate(String alias) throws Exception { return ks.getCertificate(alias); } }