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Second attempt to redirect log output to file

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First attempt was flawed because some loggers can get instantiated
before sysem property is set.
This commit is contained in:
Kris De Volder
2017-11-17 15:49:00 -08:00
parent b95b69db49
commit cd2ab7de28
7 changed files with 34 additions and 15 deletions
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14
headless-services/commons/commons-util/src/main/java/org/springframework/ide/vscode/commons/util/Log.java
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@@ -11,6 +11,9 @@
package org.springframework.ide.vscode.commons.util;
import java.io.File;
import java.io.IOException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -53,4 +56,15 @@ public class Log {
logger.warn(msg, e);
}
public static void redirectToFile(String name) throws IOException {
File logfile = null;
if (System.getProperty("org.slf4j.simpleLogger.logFile") == null) {
logfile = File.createTempFile(name, ".log");
System.setProperty("org.slf4j.simpleLogger.logFile", logfile.toString());
} else {
logfile = new File(System.getProperty("org.slf4j.simpleLogger.logFile"));
}
System.err.println("Redirecting log output to: "+logfile);
}
}