http://logback.qos.ch/logback-core: logback-core module (QOS.ch)
  • Ceki Gulcu
  • Joern Huxhorn 
Logback: the reliable, generic, fast and flexible logging framework.
Copyright (C) 1999-2015, QOS.ch. All rights reserved.
This program and the accompanying materials are dual-licensed under
either the terms of the Eclipse Public License v1.0 as published by
the Eclipse Foundation
  or (per the licensee's choosing)
under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.

/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.core.joran.spi;

import java.io.IOException;
import java.io.OutputStream;


The set of console output targets.

Author:Ruediger Dohna, Ceki Gülcü, Tom SH Liu, David Roussel
/**
 * The set of console output targets.

 * @author Ruediger Dohna
 * @author Ceki Gülcü
 * @author Tom SH Liu
 * @author David Roussel
 */
public enum ConsoleTarget {

    SystemOut("System.out", new OutputStream() {
        @Override
        public void write(int b) throws IOException {
            System.out.write(b);
        }

        @Override
        public void write(byte b[]) throws IOException {
            System.out.write(b);
        }

        @Override
        public void write(byte b[], int off, int len) throws IOException {
            System.out.write(b, off, len);
        }

        @Override
        public void flush() throws IOException {
            System.out.flush();
        }
    }),

    SystemErr("System.err", new OutputStream() {
        @Override
        public void write(int b) throws IOException {
            System.err.write(b);
        }

        @Override
        public void write(byte b[]) throws IOException {
            System.err.write(b);
        }

        @Override
        public void write(byte b[], int off, int len) throws IOException {
            System.err.write(b, off, len);
        }

        @Override
        public void flush() throws IOException {
            System.err.flush();
        }
    });

    public static ConsoleTarget findByName(String name) {
        for (ConsoleTarget target : ConsoleTarget.values()) {
            if (target.name.equalsIgnoreCase(name)) {
                return target;
            }
        }
        return null;
    }

    private final String name;
    private final OutputStream stream;

    private ConsoleTarget(String name, OutputStream stream) {
        this.name = name;
        this.stream = stream;
    }

    public String getName() {
        return name;
    }

    public OutputStream getStream() {
        return stream;
    }

    @Override
    public String toString() {
        return name;
    }
}