JAL-3026 srcjar files for VARNA and log4j

[jalview.git] / srcjar / org / apache / log4j / helpers / DateTimeDateFormat.java

diff --git a/srcjar/org/apache/log4j/helpers/DateTimeDateFormat.java b/srcjar/org/apache/log4j/helpers/DateTimeDateFormat.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.log4j.helpers;
+
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.Date;
+import java.text.FieldPosition;
+import java.text.ParsePosition;
+import java.text.DateFormatSymbols;
+
+/**
+   Formats a {@link Date} in the format "dd MMM yyyy HH:mm:ss,SSS" for example,
+   "06 Nov 1994 15:49:37,459".
+
+   @author Ceki Gülcü
+   @since 0.7.5
+*/
+public class DateTimeDateFormat extends AbsoluteTimeDateFormat {
+  private static final long serialVersionUID = 5547637772208514971L;
+
+  String[] shortMonths;
+
+  public
+  DateTimeDateFormat() {
+    super();
+    shortMonths = new DateFormatSymbols().getShortMonths();
+  }
+
+  public
+  DateTimeDateFormat(TimeZone timeZone) {
+    this();
+    setCalendar(Calendar.getInstance(timeZone));
+  }
+
+  /**
+     Appends to <code>sbuf</code> the date in the format "dd MMM yyyy
+     HH:mm:ss,SSS" for example, "06 Nov 1994 08:49:37,459".
+
+     @param sbuf the string buffer to write to
+  */
+  public
+  StringBuffer format(Date date, StringBuffer sbuf,
+                     FieldPosition fieldPosition) {
+
+    calendar.setTime(date);
+
+    int day = calendar.get(Calendar.DAY_OF_MONTH);
+    if(day < 10) {
+        sbuf.append('0');
+    }
+    sbuf.append(day);
+    sbuf.append(' ');
+    sbuf.append(shortMonths[calendar.get(Calendar.MONTH)]);
+    sbuf.append(' ');
+
+    int year =  calendar.get(Calendar.YEAR);
+    sbuf.append(year);
+    sbuf.append(' ');
+
+    return super.format(date, sbuf, fieldPosition);
+  }
+
+  /**
+     This method does not do anything but return <code>null</code>.
+   */
+  public
+  Date parse(java.lang.String s, ParsePosition pos) {
+    return null;
+  }
+}