Java DecimalFormat: Difference between revisions
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* http://docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html | * http://docs.oracle.com/javase/7/docs/api/java/text/DecimalFormat.html | ||
=Internal= | =Internal= | ||
Revision as of 18:01, 22 January 2016
External
Internal
!!!Overview
'#' means display the digit if ? It does not fill up with space.
!!!Simplest
{{{
private static final Format THREAD_NUMBER_FORMAT = new DecimalFormat("000");
...
THREAD_NUMBER_FORMAT.format(index);
}}}
!!!Float/Double with Two Decimals
{{{
private static final Format AVERAGE_DURATION_FORMAT = new DecimalFormat("#.00");
...
AVERAGE_DURATION_FORMAT.format(value);
}}}
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