--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/slf4j/src/org/slf4j/impl/GoodAdapter.java	Sun Mar 08 16:50:14 2020 -0600
@@ -0,0 +1,134 @@
+package org.slf4j.impl;
+
+import org.slf4j.helpers.MarkerIgnoringBase;
+import org.slf4j.helpers.MessageFormatter;
+import org.slf4j.helpers.FormattingTuple;
+
+
+final class GoodAdapter extends MarkerIgnoringBase {
+	private final goodjava.logging.Logger logger;
+
+	GoodAdapter(goodjava.logging.Logger logger) {
+		this.logger = logger;
+	}
+
+	public void error​(String msg) {
+		logger.error(msg);
+	}
+
+	public void error​(String msg, Throwable t) {
+		logger.error(msg,t);
+	}
+
+	public boolean isErrorEnabled() {
+		return true;
+	}
+
+	public void error(String format, Object... arguments) {
+		FormattingTuple ft = MessageFormatter.arrayFormat(format,arguments);
+		logger.error( ft.getMessage(), ft.getThrowable() );
+	}
+
+	public void error(String format, Object arg1, Object arg2) {
+		error(format,new Object[]{arg1,arg2});
+	}
+
+	public void error(String format, Object arg) {
+		error(format,new Object[]{arg});
+	}
+
+	public void warn(String msg) {
+		logger.warn(msg);
+	}
+
+	public void warn(String msg, Throwable t) {
+		logger.warn(msg,t);
+	}
+
+	public boolean isWarnEnabled() {
+		return true;
+	}
+
+	public void warn(String format, Object... arguments) {
+		FormattingTuple ft = MessageFormatter.arrayFormat(format,arguments);
+		logger.warn( ft.getMessage(), ft.getThrowable() );
+	}
+
+	public void warn(String format, Object arg1, Object arg2) {
+		warn(format,new Object[]{arg1,arg2});
+	}
+
+	public void warn(String format, Object arg) {
+		warn(format,new Object[]{arg});
+	}
+
+	public void info(String msg) {
+		logger.info(msg);
+	}
+
+	public void info(String msg, Throwable t) {
+		logger.info(msg,t);
+	}
+
+	public boolean isInfoEnabled() {
+		return logger.isInfoEnabled();
+	}
+
+	public void info(String format, Object... arguments) {
+		FormattingTuple ft = MessageFormatter.arrayFormat(format,arguments);
+		logger.info( ft.getMessage(), ft.getThrowable() );
+	}
+
+	public void info(String format, Object arg1, Object arg2) {
+		info(format,new Object[]{arg1,arg2});
+	}
+
+	public void info(String format, Object arg) {
+		info(format,new Object[]{arg});
+	}
+
+	public void debug(String msg) {
+		logger.debug(msg);
+	}
+
+	public void debug(String msg, Throwable t) {
+		logger.debug(msg,t);
+	}
+
+	public boolean isDebugEnabled() {
+		return logger.isDebugEnabled();
+	}
+
+	public void debug(String format, Object... arguments) {
+		FormattingTuple ft = MessageFormatter.arrayFormat(format,arguments);
+		logger.debug( ft.getMessage(), ft.getThrowable() );
+	}
+
+	public void debug(String format, Object arg1, Object arg2) {
+		debug(format,new Object[]{arg1,arg2});
+	}
+
+	public void debug(String format, Object arg) {
+		debug(format,new Object[]{arg});
+	}
+
+	public void trace(String msg) {
+	}
+
+	public void trace(String msg, Throwable t) {
+	}
+
+	public boolean isTraceEnabled() {
+		return false;
+	}
+
+	public void trace(String format, Object... arguments) {
+	}
+
+	public void trace(String format, Object arg1, Object arg2) {
+	}
+
+	public void trace(String format, Object arg) {
+	}
+
+}