67 lines
1.6 KiB
Java
67 lines
1.6 KiB
Java
|
package zutil.log;
|
||
|
|
|
||
|
|
import java.util.logging.Formatter;
|
||
|
|
import java.util.logging.Handler;
|
||
|
|
import java.util.logging.Level;
|
||
|
|
import java.util.logging.Logger;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Utility functions for the standard Java Logger
|
||
|
|
*
|
||
|
|
* @author Ziver
|
||
|
|
*/
|
||
|
|
public class LogUtil {
|
||
|
|
private LogUtil(){}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return a new Logger for the calling class
|
||
|
|
*/
|
||
|
|
public static Logger getLogger(){
|
||
|
|
return Logger.getLogger(getCalingClass());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return the parent class other than Logger in the stack
|
||
|
|
*/
|
||
|
|
public static String getCalingClass(){
|
||
|
|
StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
|
||
|
|
for(int i=1; i<stackTraceElements.length ;++i){
|
||
|
|
String name = stackTraceElements[i].getClassName();
|
||
|
|
//name = name.substring( name.lastIndexOf('.')+1 );
|
||
|
|
if( !name.equals( LogUtil.class.getName() ) )
|
||
|
|
return name;
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the global log formatter to the specified one
|
||
|
|
*
|
||
|
|
* @param f is the formatter class
|
||
|
|
*/
|
||
|
|
public static void setGlobalFormatter(Formatter f){
|
||
|
|
Logger root = Logger.getLogger("");
|
||
|
|
for (Handler handler : root.getHandlers()) {
|
||
|
|
handler.setFormatter(f);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the global log level
|
||
|
|
*/
|
||
|
|
public static void setGlobalLogLevel(Level level){
|
||
|
|
setLevel("", level);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the log level for a specified logger
|
||
|
|
*/
|
||
|
|
public static void setLevel(String name, Level level){
|
||
|
|
Logger root = Logger.getLogger("");
|
||
|
|
root.setLevel(level);
|
||
|
|
for (Handler handler : root.getHandlers()) {
|
||
|
|
handler.setLevel(level);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|