Java DecimalFormat: Difference between revisions
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<font color=red>'#' means display the digit if ? It does not fill up with space.</font> | <font color=red>'#' means display the digit if ? It does not fill up with space.</font> | ||
=Simplest= | |||
<pre> | |||
private static final Format THREAD_NUMBER_FORMAT = new DecimalFormat("000"); | private static final Format THREAD_NUMBER_FORMAT = new DecimalFormat("000"); | ||
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THREAD_NUMBER_FORMAT.format(index); | THREAD_NUMBER_FORMAT.format(index); | ||
</pre> | |||
=Float/Double with Two Decimals= | |||
<pre> | |||
private static final Format AVERAGE_DURATION_FORMAT = new DecimalFormat("#.00"); | private static final Format AVERAGE_DURATION_FORMAT = new DecimalFormat("#.00"); | ||
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AVERAGE_DURATION_FORMAT.format(value); | AVERAGE_DURATION_FORMAT.format(value); | ||
</pre> | |||
Revision as of 18:03, 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);