Method Detail

• getCallerClass

  public static Class<?> getCallerClass(int depth)

• getStackTraceElement

  public static StackTraceElement getStackTraceElement(int depth)

• getCallerClass

  public static Class<?> getCallerClass(String fqcn)

  Equivalent to getCallerClass(String, String) with an empty pkg.

• getCallerClass

  public static Class<?> getCallerClass(String fqcn,
                                        String pkg)

  Search for a calling class.

  Parameters:

  fqcn - Root class name whose caller to search for.

  pkg - Package name prefix that must be matched after the fqcn has been found.

  Returns:

  The caller class that was matched, or null if one could not be located.

• getCallerClassLoader

  public static ClassLoader getCallerClassLoader(int depth)

  Gets the ClassLoader of the class that called this method at the location up the call stack by the given stack frame depth.

  This method returns null if:

  • sun.reflect.Reflection.getCallerClass(int) is not present.
  • An exception is caught calling sun.reflect.Reflection.getCallerClass(int).
  • Some Class implementations may use null to represent the bootstrap class loader.

  Parameters:

  depth - The stack frame count to walk.

  Returns:

  A class or null.

  Throws:

  IndexOutOfBoundsException - if depth is negative.

• getCallerClass

  public static Class<?> getCallerClass(Class<?> sentinelClass,
                                        Predicate<Class<?>> callerPredicate)

  Search for a calling class.

  Parameters:

  sentinelClass - Sentinel class at which to begin searching

  callerPredicate - Predicate checked after the sentinelClass is found

  Returns:

  the first matching class after sentinelClass is found.

• getCallerClass

  public static Class<?> getCallerClass(Class<?> anchor)

• getCurrentStackTrace

  public static Deque<Class<?>> getCurrentStackTrace()

• calcLocation

  public static StackTraceElement calcLocation(String fqcnOfLogger)