Here you can find the source of loadBase64Object(BufferedReader rdr, String type)
public static String loadBase64Object(BufferedReader rdr, String type) throws IOException
//package com.java2s; /*// ww w . j a va 2 s .c o m * * $Id: PSEUtils.java,v 1.1 2007/01/16 11:01:49 thomas Exp $ * * Copyright (c) 2001 Sun Microsystems, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Sun Microsystems, Inc. for Project JXTA." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" * must not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact Project JXTA at http://www.jxta.org. * * 5. Products derived from this software may not be called "JXTA", * nor may "JXTA" appear in their name, without prior written * permission of Sun. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL SUN MICROSYSTEMS OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of Project JXTA. For more * information on Project JXTA, please see * <http://www.jxta.org/>. * * This license is based on the BSD license adopted by the Apache Foundation. */ import java.io.BufferedReader; import java.io.IOException; public class Main { /** * WrappedObject.java * * Copyright (C) 1999, Claymore Systems, Inc. * All Rights Reserved. * * ekr@rtfm.com Fri Jun 4 09:11:27 1999 * * This package is a SSLv3/TLS implementation written by Eric Rescorla * <ekr@rtfm.com> and licensed by Claymore Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Claymore Systems, Inc. * 4. Neither the name of Claymore Systems, Inc. nor the name of Eric * Rescorla may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ public static String loadBase64Object(BufferedReader rdr, String type) throws IOException { if (null != findObject(rdr, type)) { return readBase64Object(rdr, type); } else { return null; } } public static String findObject(BufferedReader br, String type) throws IOException { String prefix = "-----BEGIN "; String suffix = (type == null) ? "-----" : type + "-----"; while (true) { br.mark(1024); String line = br.readLine(); if (null == line) { return null; } if (!line.startsWith(prefix)) { continue; } if (!line.endsWith(suffix)) { continue; } br.reset(); return line.substring(prefix.length(), line.length() - 5); } } /** * We read a block of n-lines (\n terminated) and return a String of n-lines * concatenated together. This keeps the format consistent with the pureTLS * requirements. **/ public static String readBase64Object(BufferedReader br, String type) throws IOException { String line = br.readLine(); String prefix = "-----BEGIN "; String suffix = (type == null) ? "-----" : type + "-----"; if (!line.startsWith(prefix) || !line.endsWith(suffix)) { throw new IOException("Not at begining of object"); } StringBuffer block = new StringBuffer(); while (true) { line = br.readLine(); if (null == line) { break; } if (line.startsWith("-----END ")) { break; } block.append(line); block.append('\n'); } return block.toString(); } }