Java tutorial
/* * Copyright 2013 Christian Autermann * * 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. */ package com.github.autermann.sockets.ssl; import java.io.FileInputStream; import java.io.IOException; import java.security.KeyStore; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import com.google.common.base.Objects; import com.google.common.base.Preconditions; import com.google.common.base.Strings; import com.google.common.io.Closeables; /** * TODO JavaDoc * * @author Christian Autermann <autermann@uni-muenster.de> */ public class KeyStoreOptions { private final String pass; private final String type; private final String path; public KeyStoreOptions(String path, String pass, String type) { this.path = Preconditions.checkNotNull(path); this.pass = Preconditions.checkNotNull(pass); this.type = Objects.firstNonNull(Strings.emptyToNull(type), SSLConstants.KEYSTORE_TYPE_JKS); } public String getPass() { return pass; } public String getType() { return type; } public String getPath() { return path; } public KeyStore read() throws IOException, KeyStoreException, NoSuchAlgorithmException, CertificateException { KeyStore ks = KeyStore.getInstance(getType()); FileInputStream in = null; try { in = new FileInputStream(getPath()); ks.load(in, getPass().toCharArray()); return ks; } finally { Closeables.close(in, true); } } @Override public int hashCode() { return Objects.hashCode(getPass(), getType(), getPath()); } @Override public boolean equals(Object obj) { if (obj instanceof KeyStoreOptions) { KeyStoreOptions other = (KeyStoreOptions) obj; return Objects.equal(getPass(), other.getPass()) && Objects.equal(getPath(), other.getPath()) && Objects.equal(getType(), other.getType()); } return false; } @Override public String toString() { return Objects.toStringHelper(this).omitNullValues().add("pass", getPass()).add("path", getPath()) .add("type", getType()).toString(); } }