Java tutorial
//package com.java2s; /* * Copyright 2016 Jan Khle * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.ByteArrayInputStream; import java.security.cert.CertificateException; import java.security.cert.CertificateFactory; import java.security.cert.X509Certificate; public class Main { public static X509Certificate fromString(String certificate) throws CertificateException { CertificateFactory cf = CertificateFactory.getInstance("X.509"); return (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(certificate.getBytes())); } }