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PrintMillis.java API Doc Glassfish v2 API 2917 Fri May 04 22:31:06 BST 2007 com.sun.appserv.management.util.misc

PrintMillis

java.lang.Object

public class PrintMillis extends Object

Useful for printing elapsed timings out. Example:


final PrintMillis timer = new PrintMillis();
...
timer.println( "start" );
...
timer.println( "middle" );
...
...
timer.println( "end" );

Fields Summary
private long
mLast
Constructors Summary
public PrintMillis()
mLast = System.currentTimeMillis();
Methods Summary
public void println(java.lang.String msg)
Print out the milliseconds that have elapsed since the last call.
final long elapsed = System.currentTimeMillis() - mLast; // this printing to System.out is BY DESIGN, so leave it. System.out.println( (msg == null ? "" : msg) + ": " + elapsed ); mLast = System.currentTimeMillis();