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/*
*
* Derby - Class org.apache.derbyTesting.system.mailjdbc.utils.LogFile
*
* 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.derbyTesting.system.mailjdbc.utils;
import java.io.FileOutputStream;
import java.io.PrintWriter;
// utility class that logs messages to the given log file
public class LogFile {
public static String ERROR = " : ERROR :";
public static String WARN = " : WARNING :";
public static String INFO = " : INFO :";
public PrintWriter log;
//Constructor that will initialize the output log file
public LogFile(String logFileName) {
try { //auto-flush printwriter
log = new PrintWriter(new FileOutputStream(logFileName), true);
} catch (Exception e) {
System.out.println("Exception in LogFile.java: " + e.getMessage());
}
}
//closing the log file
public void closeLog() {
try {
log.close();
} catch (Exception e) {
System.out.println("Exception closing the log file: "
+ e.getMessage());
}
}
//logging the supplied message to the logfile
public synchronized void logMsg(String msg) {
log.println(msg);
}
}
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