JAVA中实现C语言的_FILE_,_LINE_,_FUNC_,_TIME_

package com.example.test;

import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import java.text.SimpleDateFormat;
import java.util.Date;
public class MainActivity extends Activity
{
public static String _FILE_()
{
StackTraceElement stackTraces[] = (new Throwable()).getStackTrace();
return stackTraces[1].getFileName();
}
public static int _LINE_()
{
StackTraceElement stackTraces[] = (new Throwable()).getStackTrace();
return stackTraces[1].getLineNumber();
}
public static String _FUNC_()
{
StackTraceElement stackTraces[] = (new Throwable()).getStackTrace();
return stackTraces[1].getMethodName();
}
public static String _TIME_()
{
Date now = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
return sdf.format(now);
}
public static String _FILE_LINE_FUNC_()
{
StackTraceElement stackTraces[] = (new Throwable()).getStackTrace();
StringBuffer strBuffer = new StringBuffer("[");
strBuffer.append(stackTraces[1].getFileName()).append("|");
strBuffer.append(stackTraces[1].getLineNumber()).append("|");
strBuffer.append(stackTraces[1].getMethodName()).append("]");   
  strBuffer.append(stackTraces[1].getClassName()).append(".");
return strBuffer.toString();
}
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Log.d(TAG, _FILE_LINE_FUNC_());
//Log.d(TAG, _TIME_());
}
}

(java.lang.StackTraceElement[])
 [com.example.test.MainActivity._FILE_LINE_FUNC_(MainActivity.java:22),
  com.example.test.MainActivity.onCreate(MainActivity.java:33),
  android.app.Activity.performCreate(Activity.java:5133),
  android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087),
  android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2175),
  android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261),
  android.app.ActivityThread.access$600(ActivityThread.java:141),
  android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256),
  android.os.Handler.dispatchMessage(Handler.java:99),
  android.os.Looper.loop(Looper.java:137),
  android.app.ActivityThread.main(ActivityThread.java:5103),
  java.lang.reflect.Method.invokeNative(Native Method),
  java.lang.reflect.Method.invoke(Method.java:525),
  com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737),
  com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553),
  dalvik.system.NativeStart.main(Native Method)]

08-21 07:47:40.083: I/test(3584): [MainActivity.java|33|com.example.test.MainActivity.onCreate]