本文整理了Java中water.util.Log.err()方法的一些代码示例，展示了Log.err()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Log.err()方法的具体详情如下：
包路径：water.util.Log
类名称：Log
方法名：err

Log.err介绍

[英]Record a message to the log file and store.
[中]将消息记录到日志文件并存储。

代码示例

代码示例来源：origin: h2oai/h2o-2

/** Record an exception to the log file and store. */
static public <T extends Throwable> T err(Sys t, T exception) {
 return err(t, "", exception);
}
/** Record an exception to the log file and store. */

代码示例来源：origin: h2oai/h2o-2

static public Iced newInstance(int id) {
 if( id >= CLAZZES.length || CLAZZES[id] == null ) loadId(id);
 Iced f = (Iced) GOLD[id];
 if( f == null ) {
  try { GOLD[id] = f = (Iced) Class.forName(CLAZZES[id]).newInstance(); }
  catch( Exception e ) { Log.err("Failed newinstance for class "+className(id)); throw Log.errRTExcept(e); }
 }
 return f.newInstance();
}

代码示例来源：origin: h2oai/h2o-2

/** Record an exception to the log file and store. */
static public <T extends Throwable> T err(String msg, T exception) {
 return err(Sys.WATER, msg, exception);
}
/** Record a message to the log file and store. */

代码示例来源：origin: h2oai/h2o-2

/** Record a message to the log file and store. */
static public void err(String msg) {
 err(Sys.WATER, msg);
}
/** Record an exception to the log file and store. */

代码示例来源：origin: h2oai/h2o-2

/** Record an exception to the log file and store. */
static public <T extends Throwable> T err(T exception) {
 return err(Sys.WATER, "", exception);
}
/** Record an exception to the log file and store and return a new

代码示例来源：origin: h2oai/h2o-2

/** Record an exception to the log file and store and return a new
 * RuntimeException that wraps around the exception. */
static public RuntimeException errRTExcept(Throwable exception) {
 return new RuntimeException(err(Sys.WATER, "", exception));
}
/** Log a warning to standard out, the log file and the store. */

代码示例来源：origin: h2oai/h2o-2

/** Exceptional completion path; mostly does printing if the exception was
 *  not handled earlier in the stack.  */
@Override public boolean onExceptionalCompletion(Throwable ex, jsr166y.CountedCompleter caller) {
 System.err.println("onExCompletion for "+this);
 ex.printStackTrace();
 water.util.Log.err(ex);
 return true;
}
// Run at max priority until we decrypt the packet enough to get priorities out

代码示例来源：origin: h2oai/h2o-2

public static double getBoolean( Comparable o ) {
 if( o instanceof Boolean ) return ((Boolean)o) ? 1.0 : 0.0;
 if( o instanceof String ) {
  try {
   if( "true" .equalsIgnoreCase((String) o) ) return 1.0;
   if( "false".equalsIgnoreCase((String) o) ) return 0.0;
  } catch( Throwable t ) { Log.err(t); }
 }
 return Double.NaN;
}
public static String getString( HashMap<String,Comparable> row, String s ) {

代码示例来源：origin: h2oai/h2o-2

/**
 * Convenience method that makes an InputStream out of
 * given text.
 */
public Response( String status, String mimeType, String txt )
{
 this.status = status;
 this.mimeType = mimeType;
 try
 {
  this.data = new ByteArrayInputStream( txt.getBytes("UTF-8"));
 }
 catch ( java.io.UnsupportedEncodingException e ) { Log.err(e); }
}

代码示例来源：origin: h2oai/h2o-2

public int get() {
 if( _idx > 0 ) return _buf[--_idx];
 try {
  int b = _is.read();
  if( b != -1 ) return b;
 } catch( IOException ioe ) { Log.err(ioe);  }
 throw new ParseException("Premature EOF");
}
public int peek() {

代码示例来源：origin: h2oai/h2o-2

public static void setTimezone(String tz) {
 Set<String> idSet = DateTimeZone.getAvailableIDs();
 if(idSet.contains(tz))
  _timezone = DateTimeZone.forID(tz);
 else
  Log.err("Attempted to set unrecognized timezone: "+ tz);
}

代码示例来源：origin: h2oai/h2o-2

/** Returns new error response with given error message.
 */
public static Response error(Throwable e) {
 if( !(e instanceof IllegalAccessException ))
  Log.err(e);
 String message = e.getMessage();
 if( message == null ) message = e.getClass().toString();
 return error(message);
}
public static Response error(String message) {

代码示例来源：origin: h2oai/h2o-2

public static final H2ONode intern( int ip, int port ) {
 byte[] b = new byte[4];
 b[0] = (byte)(ip>> 0);
 b[1] = (byte)(ip>> 8);
 b[2] = (byte)(ip>>16);
 b[3] = (byte)(ip>>24);
 try {
  return intern(InetAddress.getByAddress(b),port);
 } catch( UnknownHostException e ) {
  Log.err(e);
  return null;
 }
}

代码示例来源：origin: h2oai/h2o-2

@Override public void run()  {
  while( true ) {
   try {
    // Try to get the NanoHTTP daemon started
    SERVER = new RequestServer(H2O._apiSocket);
    break;
   } catch( Exception ioe ) {
    Log.err(Sys.HTTPD,"Launching NanoHTTP server got ",ioe);
    try { Thread.sleep(1000); } catch( InterruptedException e ) { } // prevent denial-of-service
   }
  }
 }
}, "Request Server launcher").start();

代码示例来源：origin: h2oai/h2o-2

public int peek() {
 if( _idx > 0 ) return _buf[_idx-1];
 try {
  int b = _is.read();
  if( b != -1 ) return push(b);
 } catch( IOException e ) { Log.err(e); }
 throw new ParseException("Premature EOF");
}
int push( int b ) { return (_buf[_idx++] = b); }

代码示例来源：origin: h2oai/h2o-2

@Override public void run() {
  try {
   SSH.this.start();
   SSH.this.waitFor();
  } catch( Exception ex ) {
   Log.err(ex);
  }
 }
};

代码示例来源：origin: h2oai/h2o-2

boolean check_refcnt( Vec vec ) {
 IcedInt I = _refcnt.get(vec);
 int cnt0 = I==null ? 0 : I._val;
 int cnt1 = compute_refcnt(vec);
 if( cnt0==cnt1 ) return true;
 Log.err("Refcnt is "+cnt0+" but computed as "+cnt1);
 return false;
}

代码示例来源：origin: h2oai/h2o-2

@Override public float[] scoreKey( Object modelKey, String [] colNames, String domains[][], double[] row ) {
 Key key = (Key)modelKey;
 String sk = key.toString();
 Value v = DKV.get(key);
 if (v == null)
  throw new IllegalArgumentException("Key "+sk+" not found!");
 try {
  return scoreModel(v.get(),colNames,domains,row);
 } catch(Throwable t) {
  Log.err(t);
  throw new IllegalArgumentException("Key "+sk+" is not a Model key");
 }
}

代码示例来源：origin: h2oai/h2o-2

@Override public void compute2() {
  Value v = DKV.get(k);
  if( v==null ) Log.err("Missing vector #" + ii + " (" + _names[ii] + ") during Frame fetch: "+k);
  vecs[ii] = v.get();
  tryComplete();
 }
};

代码示例来源：origin: h2oai/h2o-3

private <M extends Model<?, ?, ?>> M saveAndLoad(M model, boolean deleteModel) throws IOException {
 File file = File.createTempFile(model.getClass().getSimpleName(),null);
 try {
  String path = file.getAbsolutePath();
  model.exportBinaryModel(path, true);
  if( deleteModel ) model.delete();
  return Model.importBinaryModel(path);
 } finally {
  if (! file.delete())
   Log.err("Temporary file " + file + " was not deleted.");
 }
}