use a logger rather than System Error

cdk · Mar 9, 2024 · 29828f9 · 29828f9
1 parent d4949f5
commit 29828f9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/base/core/src/main/java/org/openscience/cdk/graph/Cycles.java b/base/core/src/main/java/org/openscience/cdk/graph/Cycles.java
@@ -32,6 +32,7 @@
 import org.openscience.cdk.interfaces.IRing;
 import org.openscience.cdk.interfaces.IRingSet;
 import org.openscience.cdk.ringsearch.RingSearch;
+import org.openscience.cdk.tools.LoggingToolFactory;
 
 import java.util.ArrayDeque;
 import java.util.ArrayList;
@@ -100,7 +101,8 @@ private static long getSystemInteger(String key, long val) {
         try {
             return Long.parseLong(prop);
         } catch (NumberFormatException ex) {
-            System.err.println("Error - Invalid number for system property=" + key);
+            LoggingToolFactory.createLoggingTool(Cycles.class)
+                              .error("Error - Invalid number for system property=" + key);
         }
         return val;
     }