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package bjc.rgens.parser;
/**
* Handle logging in a centralized way, so as to allow easier collation of the
* output.
*
* @author Ben Culkin
*/
public final class RGrammarLogging {
/**
* Log a message.
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void log(String msg, Object... vars) {
System.err.printf(msg, vars);
}
/**
* Log a message, including a newline.
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void logline(String msg, Object... vars) {
log(msg + "\n", vars);
}
/**
* Log an error, including an exception stack trace.
*
* @param ex The exception which caused this error.
* @param msg The message to log.
* @param vars The variables for the message.
*/
public static void error(Exception ex, String msg, Object... vars) {
logline("ERROR: " + msg, vars);
ex.printStackTrace();
logline("");
logline("");
}
/**
* Log a performance message.
*
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void perf(String msg, Object... vars) {
logline("\tPERF: " + msg, vars);
}
/**
* Log a info message.
*
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void info(String msg, Object... vars) {
logline("INFO: " + msg, vars);
}
/**
* Log a trace message.
*
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void trace(String msg, Object... vars) {
logline("\t\tTRACE: " + msg, vars);
}
/**
* Log a warn message.
*
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void warn(String msg, Object... vars) {
logline("WARN: " + msg, vars);
}
/**
* Log a debug message.
*
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void debug(String msg, Object... vars) {
logline("\tDEBUG: " + msg, vars);
}
/**
* Log a fine message.
*
* @param msg The message to log.
* @param vars The variable for the message.
*/
public static void fine(String msg, Object... vars) {
logline("\t\tFINE: " + msg, vars);
}
}
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