question: public String toString ( ) { StringBuffer buf = new StringBuffer ( ) ; buf . append ( "init = " + init + "(" + ( init > > 10 ) + "K) " ) ; buf . append ( "used = " + used + "(" + ( used > > 10 ) + "K) " ) ; buf . append ( "committed = " + committed + "(" + ( committed > > 10 ) + "K) " ) ; buf . append ( "max = " + max + "(" + ( max > > 10 ) + "K)" ) ; return buf . toString ( ) ; }
target:  Returns a descriptive representation of this memory usage.