Added file.encoding=UTF8

Author: rijnb

.travis.yml

@@ -5,9 +5,12 @@ sudo: false
 jdk:
     - oraclejdk8
 
-install: mvn install -DskipTests
+install:
+    - export JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8"
+    - mvn install -DskipTests
 
 script:
+    - export JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8"
     - mvn verify
 
 cache:

README.md

@@ -8,6 +8,11 @@
 This Java project contains example code of how to use the Mapcode
 Library.
 
+First, make sure you have the correct file encoding (UTF8) set for Java on your system.
+Include this environment variable in your `.profile` or `.bashrc`:
+
+    export JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8"
+
 To run the examples, simply execute:
 
     mvn clean install