From f911ba985aa7fe0096c386c5be385ac5825ea527 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@gcc.gnu.org>
Date: Sat, 16 Jul 2005 00:30:23 +0000
Subject: Initial revision

From-SVN: r102074
---
 .../java/util/logging/ConsoleHandler.java          | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 libjava/classpath/java/util/logging/ConsoleHandler.java

(limited to 'libjava/classpath/java/util/logging/ConsoleHandler.java')

diff --git a/libjava/classpath/java/util/logging/ConsoleHandler.java b/libjava/classpath/java/util/logging/ConsoleHandler.java
new file mode 100644
index 00000000000..3cf4bca3354
--- /dev/null
+++ b/libjava/classpath/java/util/logging/ConsoleHandler.java
@@ -0,0 +1,125 @@
+/* ConsoleHandler.java -- a class for publishing log messages to System.err
+   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.util.logging;
+
+/**
+ * A <code>ConsoleHandler</code> publishes log records to
+ * <code>System.err</code>.
+ *
+ * <p><strong>Configuration:</strong> Values of the subsequent
+ * <code>LogManager</code> properties are taken into consideration
+ * when a <code>ConsoleHandler</code> is initialized.
+ * If a property is not defined, or if it has an invalid
+ * value, a default is taken without an exception being thrown.
+ *
+ * <ul>
+ *
+ * <li><code>java.util.logging.ConsoleHandler.level</code> - specifies
+ *     the initial severity level threshold. Default value:
+ *     <code>Level.INFO</code>.</li>
+ *
+ * <li><code>java.util.logging.ConsoleHandler.filter</code> - specifies
+ *     the name of a Filter class. Default value: No Filter.</li>
+ *
+ * <li><code>java.util.logging.ConsoleHandler.formatter</code> - specifies
+ *     the name of a Formatter class. Default value:
+ *     <code>java.util.logging.SimpleFormatter</code>.</li>
+ *
+ * <li><code>java.util.logging.ConsoleHandler.encoding</code> - specifies
+ *     the name of the character encoding. Default value:
+ *     the default platform encoding.</li>
+ *
+ * </ul>
+ *
+ * @author Sascha Brawer (brawer@acm.org)
+ */
+public class ConsoleHandler
+  extends StreamHandler
+{
+  /**
+   * Constructs a <code>StreamHandler</code> that publishes
+   * log records to <code>System.err</code>.  The initial
+   * configuration is determined by the <code>LogManager</code>
+   * properties described above.
+   */
+  public ConsoleHandler()
+  {
+    super(System.err, "java.util.logging.ConsoleHandler", Level.INFO,
+	 /* formatter */ null, SimpleFormatter.class);
+  }
+
+
+  /**
+   * Forces any data that may have been buffered to the underlying
+   * output device, but does <i>not</i> close <code>System.err</code>.
+   *
+   * <p>In case of an I/O failure, the <code>ErrorManager</code>
+   * of this <code>ConsoleHandler</code> will be informed, but the caller
+   * of this method will not receive an exception.
+   */
+  public void close()
+  {
+    flush();
+  }
+
+
+  /**
+   * Publishes a <code>LogRecord</code> to the console, provided the
+   * record passes all tests for being loggable.
+   *
+   * <p>Most applications do not need to call this method directly.
+   * Instead, they will use use a <code>Logger</code>, which will
+   * create LogRecords and distribute them to registered handlers.
+   *
+   * <p>In case of an I/O failure, the <code>ErrorManager</code>
+   * of this <code>SocketHandler</code> will be informed, but the caller
+   * of this method will not receive an exception.
+   *
+   * <p>The GNU implementation of <code>ConsoleHandler.publish</code>
+   * calls flush() for every request to publish a record, so
+   * they appear immediately on the console.
+   *
+   * @param record the log event to be published.
+   */
+  public void publish(LogRecord record)
+  {
+    super.publish(record);
+    flush();
+  }
+}
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