static {
if (!Boolean.getBoolean(GridSystemProperties.GG_JETTY_LOG_NO_OVERRIDE)) {
String ctgrJetty = "org.eclipse.jetty"; // WARN for this category.
String ctgrJettyUtil = "org.eclipse.jetty.util.log"; // ERROR for this...
String ctgrJettyUtilComp = "org.eclipse.jetty.util.component"; // ...and this.
try {
Class<?> logCls = Class.forName("org.apache.log4j.Logger");
Object logJetty = logCls.getMethod("getLogger", String.class).invoke(logCls, ctgrJetty);
Object logJettyUtil =
logCls.getMethod("getLogger", String.class).invoke(logCls, ctgrJettyUtil);
Object logJettyUtilComp =
logCls.getMethod("getLogger", String.class).invoke(logCls, ctgrJettyUtilComp);
Class<?> lvlCls = Class.forName("org.apache.log4j.Level");
Object warnLvl = lvlCls.getField("WARN").get(null);
Object errLvl = lvlCls.getField("ERROR").get(null);
logJetty.getClass().getMethod("setLevel", lvlCls).invoke(logJetty, warnLvl);
logJettyUtil.getClass().getMethod("setLevel", lvlCls).invoke(logJetty, errLvl);
logJettyUtilComp.getClass().getMethod("setLevel", lvlCls).invoke(logJetty, errLvl);
} catch (Exception ignored) {
// No-op.
}
}
}
// Use reflection to get version since early versions
// of ImageJ do not have the IJ.getVersion() method.
String version() {
String version = "";
try {
Class ijClass = ImageJ.class;
Field field = ijClass.getField("VERSION");
version = (String) field.get(ijClass);
} catch (Exception ex) {
}
return version;
}
public static Object invoke_description(Class c) {
try {
Field f = c.getField("description_array");
return f.get(null);
} catch (NoSuchFieldException e) {
} // eat the exception; apparently c is not a helper
catch (Exception e) {
} // HMM, SHOULD WE TRY HARDER TO FIGURE OUT WHAT'S GOING ON HERE ???
return null;
}