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/*
* Copyright (C) 2013 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.core.debug;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
public class FileLog {
private static FileOutputStream fos;
public static void log(String message) {
log(message, null);
}
public synchronized static void log(String message, Throwable t) {
try {
if (fos == null) {
fos = new FileOutputStream(new File(System.getProperty("user.home"), "LOMBOK-DEBUG-OUT.txt"));
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
try {
fos.close();
} catch (Throwable ignore) {}
}
});
}
fos.write(message.getBytes("UTF-8"));
fos.write('\n');
if (t != null) {
StringWriter sw = new StringWriter();
t.printStackTrace(new PrintWriter(sw));
fos.write(sw.toString().getBytes("UTF-8"));
fos.write('\n');
}
fos.flush();
} catch (IOException e) {
throw new IllegalStateException("Internal lombok file-based debugging not possible", e);
}
}
}
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