Added scientific rounding.

1 files changed, 22 insertions, 1 deletions

diff --git a/src/org/unitConverter/unit/LinearUnitValue.java b/src/org/unitConverter/unit/LinearUnitValue.java
index 7096738..5685a6d 100644
--- a/src/org/unitConverter/unit/LinearUnitValue.java
+++ b/src/org/unitConverter/unit/LinearUnitValue.java
@@ -367,7 +367,7 @@ public final class LinearUnitValue {
 		final double baseUncertainty = this.unit.convertToBase(this.uncertainty);
 		
 		// get rounded strings
-		final String valueString, baseValueString, uncertaintyString,
+		String valueString, baseValueString, uncertaintyString,
 				baseUncertaintyString;
 		if (this.isExact()) {
 			valueString = Double.toString(this.value);
@@ -438,6 +438,27 @@ public final class LinearUnitValue {
 				return String.format("(%s ± %s) %s", valueString, uncertaintyString,
 						chosenName);
 		} else {
+			// truncate excess zeroes
+			if (valueString.contains(".")) {
+				while (valueString.endsWith("0")) {
+					valueString = valueString.substring(0, valueString.length() - 1);
+				}
+				if (valueString.endsWith(".")) {
+					valueString = valueString.substring(0, valueString.length() - 1);
+				}
+			}
+			
+			if (baseValueString.contains(".")) {
+				while (baseValueString.endsWith("0")) {
+					baseValueString = baseValueString.substring(0,
+							baseValueString.length() - 1);
+				}
+				if (baseValueString.endsWith(".")) {
+					baseValueString = baseValueString.substring(0,
+							baseValueString.length() - 1);
+				}
+			}
+			
 			if (primaryName.isEmpty() && symbol.isEmpty())
 				return String.format("%s unnamed unit (= %s %s)", valueString,
 						baseValueString, this.unit.getBase());