/* * Copyright (c) 1995 - 2008 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: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - 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. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ import javax.naming.*;import javax.naming.directory.*;import java.util.Hashtable;/** * Demonstrates how to do the equivalent of an LDAP "compare". * * usage: java Compare */class Compare {    public static void main(String[] args) {	// Set up environment for creating initial context        Hashtable<String, Object> env = new Hashtable<String, Object>(11);	env.put(Context.INITIAL_CONTEXT_FACTORY, 	    "com.sun.jndi.ldap.LdapCtxFactory");	env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");	try {	    // Create initial context	    DirContext ctx = new InitialDirContext(env);	    // Value of attribute	    byte[] key = {(byte)0x61, (byte)0x62, (byte)0x63, (byte)0x64, 			  (byte)0x65, (byte)0x66, (byte)0x67};	    // Set up search controls	    SearchControls ctls = new SearchControls();	    ctls.setReturningAttributes(new String[0]);       // return no attrs	    ctls.setSearchScope(SearchControls.OBJECT_SCOPE); // search object only	    // Invoke search method that will use the LDAP "compare" operation	    NamingEnumeration answer = ctx.search("cn=S. User, ou=NewHires", 		"(mySpecialKey={0})", new Object[]{key}, ctls);			    // Print the answer	    FilterArgs.printSearchEnumeration(answer);	    // Close the context when we're done	    ctx.close();	} catch (NamingException e) {	    e.printStackTrace();	}    }}