Revision: 5303
http://sourceforge.net/p/jump-pilot/code/5303
Author: edso
Date: 2016-12-30 00:45:46 +0000 (Fri, 30 Dec 2016)
Log Message:
-----------
added utility function
Modified Paths:
--------------
core/trunk/src/com/vividsolutions/jump/util/StringUtil.java
Modified: core/trunk/src/com/vividsolutions/jump/util/StringUtil.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/util/StringUtil.java 2016-12-29
22:27:57 UTC (rev 5302)
+++ core/trunk/src/com/vividsolutions/jump/util/StringUtil.java 2016-12-30
00:45:46 UTC (rev 5303)
@@ -373,4 +373,28 @@
return buf.toString();
}
+
+ /**
+ * format Doubles to String representation, cutting zeroes from the
decimal end
+ * eg. 1234.000 -> "1234", 1234.5600 -> "1234.56"
+ * @param d
+ * @return string
+ */
+ public static String toString(double d) {
+ if (d == (long) d)
+ return String.format("%d", (long) d);
+ else {
+ // detect number of decimal digits (until there are only zeroes)
+ int i = 1;
+ for (; i <= 12; i++) {
+ double factor = (double) Math.pow(10, i);
+ double temp = ((long) (d * factor)) / factor;
+ System.out.println(temp);
+ if (temp == d)
+ break;
+ }
+ System.out.println("orig:" + d);
+ return String.format("%." + i + "f", d);
+ }
+ }
}
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