Added missing constant Scale.JPOS_ESCAL_UNDERWEIGHT.

Solves GH issue #24.
Prepared next maintenance release.

Author: kuniss

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log for javapos-contracts
 
+## 1.15.5 Maintenance Release
+
+- added constant `ScaleConst.JPOS_ESCAL_UNDERWEIGHT` to be UnifiedPOS 1.14 compliant; solves GH issue #24
+
 ## 1.15.4 Maintenance Release
 
 - added *POSPrinter* constant `BCS_GS1DATAMATRIX` missing from UnifiedPOS 1.15.1 (contribution by @mjpcger)

build.gradle

@@ -27,7 +27,7 @@ def artifactName = 'javapos-contracts'
 group='org.javapos'
 def uposVersion = '1.15' // if this version is going to be changed, first add "-SNAPSHOT" 
 // to the 'version' variable below for publishing to MavenCentral's Snapshot repo first as test
-version="${uposVersion}.4" // the last part after dot is the build/release version
+version="${uposVersion}.5" // the last part after dot is the build/release version
 
 ///////////////////////////////////////////////////////////////////////////////
 // Project Configurations

src/main/java/jpos/ScaleConst.java

@@ -147,7 +147,8 @@ public interface ScaleConst
     // "ResultCodeExtended" Property Constants for Scale
     /////////////////////////////////////////////////////////////////////
 
-    public static final int JPOS_ESCAL_OVERWEIGHT  = 1 + JposConst.JPOSERREXT; // ReadWeight
-    public static final int JPOS_ESCAL_UNDER_ZERO  = 2 + JposConst.JPOSERREXT; // ReadWeight
-    public static final int JPOS_ESCAL_SAME_WEIGHT = 3 + JposConst.JPOSERREXT; // ReadWeight
+    public static final int JPOS_ESCAL_OVERWEIGHT  = 1 + JposConst.JPOSERREXT;
+    public static final int JPOS_ESCAL_UNDER_ZERO  = 2 + JposConst.JPOSERREXT;
+    public static final int JPOS_ESCAL_SAME_WEIGHT = 3 + JposConst.JPOSERREXT;
+    public static final int JPOS_ESCAL_UNDERWEIGHT = 4 + JposConst.JPOSERREXT;
 }