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A fork of Apache Log4j v1 with security patches, and repackaged as `io.confluent:confluent-log4j`
/*
* 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.pattern;
import java.util.Date;
/**
* Formats an integer.
*
* @author Curt Arnold
*/
public final class IntegerPatternConverter extends PatternConverter {
/**
* Singleton.
*/
private static final IntegerPatternConverter INSTANCE =
new IntegerPatternConverter();
/**
* Private constructor.
*/
private IntegerPatternConverter() {
super("Integer", "integer");
}
/**
* Obtains an instance of pattern converter.
* @param options options, may be null.
* @return instance of pattern converter.
*/
public static IntegerPatternConverter newInstance(
final String[] options) {
return INSTANCE;
}
/**
* {@inheritDoc}
*/
public void format(Object obj, final StringBuffer toAppendTo) {
if (obj instanceof Integer) {
toAppendTo.append(obj.toString());
}
if (obj instanceof Date) {
toAppendTo.append(Long.toString(((Date) obj).getTime()));
}
}
}
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