Index: src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java
===================================================================
--- src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java	(revision 1449111)
+++ src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java	(working copy)
@@ -816,7 +816,11 @@
                     }
                     buf.append(fields[i]);
                     buf.append("=");
-                    buf.append(m.invoke(this, new Object[0]));
+                    if (DataSourceFactory.PROP_PASSWORD.equals(fields[i])) {
+                        buf.append("********");
+                    } else {
+                        buf.append(m.invoke(this, new Object[0]));
+                    }
                     buf.append("; ");
                     break;
                 }