b0VIM 6.2.?merlyntralfamadore~merlyn/school/src/benchmarks/INBOX/AspectJ_in_Action/10.4_authentication-aspectj/com/sun/security/auth/callback/TextCallbackHandler2.java3210#"! Utppqm=adpMIH  o= y Z > " n ` %  [  a Z * q i <  Wh;Od:,uC.mH  _^0 pc.setPassword(readPassword(System.in)); System.err.flush(); System.err.print(pc.getPrompt()); PasswordCallback pc = (PasswordCallback) callbacks[i]; } else if (callbacks[i] instanceof PasswordCallback) { nc.setName(result); } result = nc.getDefaultName(); if (result.equals("")) { String result = readLine(); System.err.flush(); } " [" + nc.getDefaultName() + "] "); System.err.print(nc.getPrompt() + } else { System.err.print(nc.getPrompt()); if (nc.getDefaultName() == null) { NameCallback nc = (NameCallback) callbacks[i]; } else if (callbacks[i] instanceof NameCallback) { } System.err.println(text); if (text != null) { } text += message; if (message != null) { String message = tc.getMessage(); } callbacks[i], "Unrecognized message type"); throw new UnsupportedCallbackException( default: break; text = "Error: "; case TextOutputCallback.ERROR: break; text = "Warning: "; case TextOutputCallback.WARNING: break; text = ""; case TextOutputCallback.INFORMATION: switch (tc.getMessageType()) { String text; TextOutputCallback tc = (TextOutputCallback) callbacks[i]; if (callbacks[i] instanceof TextOutputCallback) { for (int i = 0; i < callbacks.length; i++) { ConfirmationCallback confirmation = null; { throws IOException, UnsupportedCallbackException public void handle(Callback[] callbacks) */ * instance of NameCallback or PasswordCallback * @throws UnsupportedCallbackException if the callback is not an * @throws IOException if an input or output error occurs. * @param callbacks the callbacks to handle * * Handles the specified set of callbacks. /** public TextCallbackHandler2() { } */ * CallbackHandler. * This can be used by JAAS applications to instantiate a * command line for answers to authentication questions. *

Creates a callback handler that prompts and reads from the /**public class TextCallbackHandler2 implements CallbackHandler { */ * @see javax.security.auth.callback * CallbackHandler * This can be used by a JAAS application to instantiate a * questions. * Prompts and reads from the command line for answers to authentication *

/**import java.util.Arrays;import java.io.PushbackInputStream;import java.io.InputStreamReader;import java.io.InputStream;import java.io.IOException;import java.io.BufferedReader;/* Java imports */import javax.security.auth.callback.UnsupportedCallbackException;import javax.security.auth.callback.TextOutputCallback;import javax.security.auth.callback.PasswordCallback;import javax.security.auth.callback.NameCallback;import javax.security.auth.callback.ConfirmationCallback;import javax.security.auth.callback.CallbackHandler;import javax.security.auth.callback.Callback;/* JAAS imports */package com.sun.security.auth.callback; */ * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * Copyright 2002 Sun Microsystems, Inc. All rights reserved. * * @(#)TextCallbackHandler.java 1.5 01/12/03/*ad=h?j* t c / n P 7 - : r ] - ~ P 4  |nB} } confirmation.setSelectedIndex(result); } result = defaultOption; } catch (NumberFormatException e) { result = options[result].value; } result = defaultOption; if (result < 0 || result > (options.length - 1)) { result = Integer.parseInt(readLine()); try { int result; System.err.flush(); System.err.print("Enter a number: "); } } (options[i].value == defaultOption ? " [default]" : "")); i + ". " + options[i].name + System.err.println( // defaultOption is an option value } else { (i == defaultOption ? " [default]" : "")); i + ". " + options[i].name + System.err.println( // defaultOption is an index into the options array if (optionType == ConfirmationCallback.UNSPECIFIED_OPTION) { for (int i = 0; i < options.length; i++) { } System.err.println(prompt); if (!prompt.equals("")) { prompt = prefix + prompt; } prompt = ""; if (prompt == null) { String prompt = confirmation.getPrompt(); int defaultOption = confirmation.getDefaultOption(); } confirmation, "Unrecognized option type: " + optionType); throw new UnsupportedCallbackException( default: break; } options[i].value = i; for (int i = 0; i < options.length; i++) { options = new OptionInfo[optionStrings.length]; String[] optionStrings = confirmation.getOptions(); case ConfirmationCallback.UNSPECIFIED_OPTION: break; }; new OptionInfo("Cancel", ConfirmationCallback.CANCEL) new OptionInfo("OK", ConfirmationCallback.OK), options = new OptionInfo[] { case ConfirmationCallback.OK_CANCEL_OPTION: break; }; new OptionInfo("Cancel", ConfirmationCallback.CANCEL)ad rq\(vLB<; \ ' t s T < - ,  y x a A  ] H +    t 3  hOEDm4.q^5buUG=<o2u8 new OptionInfo("No", ConfirmationCallback.NO), new OptionInfo("Yes", ConfirmationCallback.YES), options = new OptionInfo[] { case ConfirmationCallback.YES_NO_CANCEL_OPTION: break; }; new OptionInfo("No", ConfirmationCallback.NO) new OptionInfo("Yes", ConfirmationCallback.YES), options = new OptionInfo[] { case ConfirmationCallback.YES_NO_OPTION: switch (optionType) { int optionType = confirmation.getOptionType(); OptionInfo[] options; } } this.value = value; this.name = name; OptionInfo(String name, int value) { int value; String name; class OptionInfo { } confirmation, "Unrecognized message type: " + messageType); throw new UnsupportedCallbackException( default: break; prefix = ""; case ConfirmationCallback.INFORMATION: break; prefix = "Error: "; case ConfirmationCallback.ERROR: break; prefix = "Warning: "; case ConfirmationCallback.WARNING: switch (messageType) { int messageType = confirmation.getMessageType(); String prefix; { throws IOException, UnsupportedCallbackException private void doConfirmation(ConfirmationCallback confirmation) } return ret; Arrays.fill(buf, ' '); System.arraycopy(buf, 0, ret, 0, offset); char[] ret = new char[offset]; } return null; if (offset == 0) { } } break; buf[offset++] = (char) c; } lineBuffer = buf; Arrays.fill(lineBuffer, ' '); System.arraycopy(lineBuffer, 0, buf, 0, offset); room = buf.length - offset - 1; buf = new char[offset + 128]; if (--room < 0) { default: } break; done = true; } else { ((PushbackInputStream)in).unread(c2); } in = new PushbackInputStream(in); if (!(in instanceof PushbackInputStream)) { if ((c2 != '\n') && (c2 != -1)) { int c2 = in.read(); case '\r': break; done = true; case '\n': case -1: switch (c = in.read()) { while (!done) { boolean done = false; int c; int offset = 0; int room = buf.length; buf = lineBuffer = new char[128]; int i; char[] buf; char[] lineBuffer; private char[] readPassword(InputStream in) throws IOException { /* Reads a user password from an input stream */ } (new InputStreamReade /* return user; System.out.println(user); String user = "testUser"; private String readLine() throws IOException { /* Reads a line of input */ } } doConfirmation(confirmation); if (confirmation != null) { /* Do the confirmation callback last. */ } } callbacks[i], "Unrecognized Callback"); throw new UnsupportedCallbackException( } else { confirmation = (ConfirmationCallback) callbacks[i]; } else if (callbacks[i] instanceof ConfirmationCallback) { adm\q]NM#" k T ; ( '  T B S # ^ K = 3 2  { z f [ U T  c8w^K:h7m<zB new OptionInfo("No", ConfirmationCallback.NO), new OptionInfo("Yes", ConfirmationCallback.YES), options = new OptionInfo[] { case ConfirmationCallback.YES_NO_CANCEL_OPTION: break; }; new OptionInfo("No", ConfirmationCallback.NO) new OptionInfo("Yes", ConfirmationCallback.YES), options = new OptionInfo[] { case ConfirmationCallback.YES_NO_OPTION: switch (optionType) { int optionType = confirmation.getOptionType(); OptionInfo[] options; } } this.value = value; this.name = name; OptionInfo(String name, int value) { int value; String name; class OptionInfo { } confirmation, "Unrecognized message type: " + messageType); throw new UnsupportedCallbackException( default: break; prefix = ""; case ConfirmationCallback.INFORMATION: break; prefix = "Error: "; case ConfirmationCallback.ERROR: break; prefix = "Warning: "; case ConfirmationCallback.WARNING: switch (messageType) { int messageType = confirmation.getMessageType(); String prefix; { throws IOException, UnsupportedCallbackException private void doConfirmation(ConfirmationCallback confirmation) } */ return ret; Arrays.fill(buf, ' '); System.arraycopy(buf, 0, ret, 0, offset); char[] ret = new char[offset]; } return null; if (offset == 0) { } } break; buf[offset++] = (char) c; } lineBuffer = buf; Arrays.fill(lineBuffer, ' '); System.arraycopy(lineBuffer, 0, buf, 0, offset); room = buf.length - offset - 1; buf = new char[offset + 128]; if (--room < 0) { default: } break; done = true; } else { ((PushbackInputStream)in).unread(c2); } in = new PushbackInputStream(in); if (!(in instanceof PushbackInputStream)) { if ((c2 != '\n') && (c2 != -1)) { int c2 = in.read(); case '\r': break; done = true; case '\n': case -1: switch (c = in.read()) { while (!done) { boolean done = false; int c; int offset = 0; int room = buf.length; buf = lineBuffer = new char[128]; int i; char[] buf; char[] lineBuffer; /* return password.toCharArray(); System.out.println(password); String password = "testPassword"; private char[] readPassword(InputStream in) throws IOException { /* Reads a user password from an input stream */ } */ (new InputStreamReader(System.in)).readLine(); return new BufferedReader