fix main method definition

f9dc7f4a · Johannes Mey · deaf7d5b · f9dc7f4a
Commit f9dc7f4a authored 5 years ago by Johannes Mey
--- a/ros2rag.base/src/main/java/org/jastadd/ros2rag/compiler/Compiler.java
+++ b/ros2rag.base/src/main/java/org/jastadd/ros2rag/compiler/Compiler.java
@@ -65,12 +65,12 @@ public class Compiler {
  }
-  public static int main(String[] args) {
+  public static void main(String[] args) {
    try {
-      return new Compiler().run(args);
+      new Compiler().run(args);
    } catch (CommandLineException | CompilerException e) {
      System.err.println(e.getMessage());
-      return 1;
+      System.exit(-1);
    }
  }