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package android.util;
import java.util.Locale;
/**
* Created by Allan Wang on 31/12/17.
*/
public class Log {
/**
* Priority constant for the println method; use Log.v.
*/
public static final int VERBOSE = 2;
/**
* Priority constant for the println method; use Log.d.
*/
public static final int DEBUG = 3;
/**
* Priority constant for the println method; use Log.i.
*/
public static final int INFO = 4;
/**
* Priority constant for the println method; use Log.e.
*/
public static final int ERROR = 6;
public static int e(String tag, String msg, Throwable t) {
System.err.println("ERROR: " + tag + ": " + msg + "\n\tThrowable: " + t.getMessage());
return 0;
}
public static int println(int priority, String tag, String msg) {
switch (priority) {
case VERBOSE:
p("V", tag, msg);
break;
case INFO:
p("I", tag, msg);
break;
case DEBUG:
p("D", tag, msg);
break;
case ERROR:
p("E", tag, msg);
break;
default:
p("L " + priority, tag, msg);
break;
}
return 0;
}
private static void p(String flag, String tag, String msg) {
System.out.println(String.format(Locale.CANADA, "%s: %s: %s", flag, tag, msg));
}
}
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