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Common subproject in the Theta model checking framework

There is a newer version: 6.5.2

/*
 *  Copyright 2024 Budapest University of Technology and Economics
 *
 *  Licensed 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 hu.bme.mit.theta.common.logging;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintWriter;

public final class FileLogger extends BaseLogger {

    private final PrintWriter pw;
    private final boolean instantFlush;

    public FileLogger(final Level minLevel, final String fileName, final boolean instantFlush,
                      final boolean append)
            throws FileNotFoundException {
        super(minLevel);
        pw = new PrintWriter(new FileOutputStream(fileName, append));
        this.instantFlush = instantFlush;
    }

    public void close() {
        pw.close();
    }

    @Override
    protected void writeStr(final String str) {
        pw.print(str);
        if (instantFlush) {
            pw.flush();
        }
    }

}