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Don't crash if there's no logging handler installed.

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This commit is contained in:
Mike Hearn 2014-05-21 19:25:29 +02:00
parent 467124a2b3
commit a07a810ed8
1 changed files with 5 additions and 5 deletions
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10
core/src/main/java/com/google/bitcoin/utils/BriefLogFormatter.java
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@ -21,10 +21,7 @@ import java.io.StringWriter;
import java.io.Writer; import java.io.Writer;
import java.text.MessageFormat; import java.text.MessageFormat;
import java.util.Date; import java.util.Date;
import java.util.logging.Formatter; import java.util.logging.*;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
/** /**
* A Java logging formatter that writes more compact output than the default. * A Java logging formatter that writes more compact output than the default.
@ -40,7 +37,10 @@ public class BriefLogFormatter extends Formatter {
/** Configures JDK logging to use this class for everything. */ /** Configures JDK logging to use this class for everything. */
public static void init() { public static void init() {
logger = Logger.getLogger(""); logger = Logger.getLogger("");
logger.getHandlers()[0].setFormatter(new BriefLogFormatter()); final Handler[] handlers = logger.getHandlers();
// In regular Java there is always a handler. Avian doesn't install one however.
if (handlers.length > 0)
handlers[0].setFormatter(new BriefLogFormatter());
} }
public static void initVerbose() { public static void initVerbose() {