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src/java.security.jgss/windows/classes/sun/security/krb5/internal/tools/Klist.java

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rev 48074 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini
   1 /*
   2  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 116                 System.exit(-1);
 117             } else {
 118                 klist.target = CredentialsCache.getInstance();
 119                 klist.name = CredentialsCache.cacheName();
 120                 if (klist.target != null) {
 121                     klist.displayCache();
 122                 } else {
 123                     klist.displayMessage("Credentials cache");
 124                     System.exit(-1);
 125                 }
 126             }
 127         }
 128     }
 129 
 130     /**
 131      * Parses the command line arguments.
 132      */
 133     void processArgs(String[] args) {
 134         Character arg;
 135         for (int i = 0; i < args.length; i++) {






 136             if ((args[i].length() >= 2) && (args[i].startsWith("-"))) {
 137                 arg = Character.valueOf(args[i].charAt(1));
 138                 switch (arg.charValue()) {
 139                 case 'c':
 140                     action = 'c';
 141                     break;
 142                 case 'k':
 143                     action = 'k';
 144                     break;
 145                 case 'a':
 146                     options[2] = 'a';
 147                     break;
 148                 case 'n':
 149                     options[3] = 'n';
 150                     break;
 151                 case 'f':
 152                     options[1] = 'f';
 153                     break;
 154                 case 'e':
 155                     options[0] = 'e';


 333      * Prints out the help information.
 334      */
 335     void printHelp() {
 336         System.out.println("\nUsage: klist " +
 337                            "[[-c] [-f] [-e] [-a [-n]]] [-k [-t] [-K]] [name]");
 338         System.out.println("   name\t name of credentials cache or " +
 339                            " keytab with the prefix. File-based cache or "
 340                            + "keytab's prefix is FILE:.");
 341         System.out.println("   -c specifies that credential cache is to be " +
 342                            "listed");
 343         System.out.println("   -k specifies that key tab is to be listed");
 344         System.out.println("   options for credentials caches:");
 345         System.out.println("\t-f \t shows credentials flags");
 346         System.out.println("\t-e \t shows the encryption type");
 347         System.out.println("\t-a \t shows addresses");
 348         System.out.println("\t  -n \t   do not reverse-resolve addresses");
 349         System.out.println("   options for keytabs:");
 350         System.out.println("\t-t \t shows keytab entry timestamps");
 351         System.out.println("\t-K \t shows keytab entry key value");
 352         System.out.println("\t-e \t shows keytab entry key type");
 353         System.out.println("\nUsage: java sun.security.krb5.tools.Klist " +
 354                            "-help for help.");
 355     }
 356 }
   1 /*
   2  * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 116                 System.exit(-1);
 117             } else {
 118                 klist.target = CredentialsCache.getInstance();
 119                 klist.name = CredentialsCache.cacheName();
 120                 if (klist.target != null) {
 121                     klist.displayCache();
 122                 } else {
 123                     klist.displayMessage("Credentials cache");
 124                     System.exit(-1);
 125                 }
 126             }
 127         }
 128     }
 129 
 130     /**
 131      * Parses the command line arguments.
 132      */
 133     void processArgs(String[] args) {
 134         Character arg;
 135         for (int i = 0; i < args.length; i++) {
 136             if (args[i].equals("-?") ||
 137                 args[i].equals("-h") ||
 138                 args[i].equals("--help")) {
 139                 printHelp();
 140                 System.exit(0);
 141             }
 142             if ((args[i].length() >= 2) && (args[i].startsWith("-"))) {
 143                 arg = Character.valueOf(args[i].charAt(1));
 144                 switch (arg.charValue()) {
 145                 case 'c':
 146                     action = 'c';
 147                     break;
 148                 case 'k':
 149                     action = 'k';
 150                     break;
 151                 case 'a':
 152                     options[2] = 'a';
 153                     break;
 154                 case 'n':
 155                     options[3] = 'n';
 156                     break;
 157                 case 'f':
 158                     options[1] = 'f';
 159                     break;
 160                 case 'e':
 161                     options[0] = 'e';


 339      * Prints out the help information.
 340      */
 341     void printHelp() {
 342         System.out.println("\nUsage: klist " +
 343                            "[[-c] [-f] [-e] [-a [-n]]] [-k [-t] [-K]] [name]");
 344         System.out.println("   name\t name of credentials cache or " +
 345                            " keytab with the prefix. File-based cache or "
 346                            + "keytab's prefix is FILE:.");
 347         System.out.println("   -c specifies that credential cache is to be " +
 348                            "listed");
 349         System.out.println("   -k specifies that key tab is to be listed");
 350         System.out.println("   options for credentials caches:");
 351         System.out.println("\t-f \t shows credentials flags");
 352         System.out.println("\t-e \t shows the encryption type");
 353         System.out.println("\t-a \t shows addresses");
 354         System.out.println("\t  -n \t   do not reverse-resolve addresses");
 355         System.out.println("   options for keytabs:");
 356         System.out.println("\t-t \t shows keytab entry timestamps");
 357         System.out.println("\t-K \t shows keytab entry key value");
 358         System.out.println("\t-e \t shows keytab entry key type");


 359     }
 360 }
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