Displays an error message to the error console, and then exits with System#exit(int) . - Java java.lang

Java examples for java.lang:System

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Description

Displays an error message to the error console, and then exits with System#exit(int) .

Demo Code

/*//from   w  w w.  ja  v a 2 s. c  o m

 Copyright (c) 2000-2015 Board of Trustees of Leland Stanford Jr. University,
 all rights reserved.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 STANFORD UNIVERSITY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
 IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 Except as contained in this notice, the name of Stanford University shall not
 be used in advertising or otherwise to promote the sale, use or other dealings
 in this Software without prior written authorization from Stanford University.

 */
import java.util.*;

public class Main{
    public static void main(String[] argv) throws Exception{
        String format = "java2s.com";
        Object args = "java2s.com";
        error(format,args);
    }
    /**
     * <p>
     * Displays an error message to the error console, <b>and then exits with
     * {@link System#exit(int)}</b>.
     * </p>
     * 
     * @param options
     *          The options map.
     * @param exceptions
     *          A list of exceptions whose stack traces are output to the error
     *          console if non null and the verbose option has been requested on
     *          the command line.
     * @param format
     *          A format string.
     * @param args
     *          Arguments for the format string.
     * @since 1.67
     */
    public static void error(Map<String, Object> options,
            List<Exception> exceptions, String format, Object... args) {
        String msg = String.format(format, args);
        if (options != null && VerboseOption.isVerbose(options)
                && exceptions != null) {
            for (Exception exc : exceptions) {
                exc.printStackTrace(System.err);
            }
        }
        System.err.println(msg);
        System.exit(1);
    }
    /**
     * <p>
     * Displays an error message to the error console, <b>and then exits with
     * {@link System#exit(int)}</b>.
     * </p>
     * 
     * @param options
     *          The options map.
     * @param exc
     *          An exception whose stack trace is output to the error console if
     *          non null and the verbose option has been requested on the command
     *          line.
     * @param format
     *          A format string.
     * @param args
     *          Arguments for the format string.
     * @since 1.67
     */
    public static void error(Map<String, Object> options, Exception exc,
            String format, Object... args) {
        error(options, exc == null ? null : Arrays.asList(exc), format,
                args);
    }
    /**
     * <p>
     * Displays an error message to the error console, <b>and then exits with
     * {@link System#exit(int)}</b>.
     * </p>
     * 
     * @param options
     *          The options map.
     * @param format
     *          A format string.
     * @param args
     *          Arguments for the format string.
     * @since 1.67
     */
    public static void error(String format, Object... args) {
        error(null, (List<Exception>) null, format, args);
    }
}

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