[apex] Disable logging of jorje apex lexer

Fixes #500

pmd-apex/src/main/java/net/sourceforge/pmd/cpd/ApexTokenizer.java

@@ -11,12 +11,17 @@ import org.antlr.runtime.ANTLRStringStream;
 import org.antlr.runtime.Lexer;
 import org.antlr.runtime.Token;
 
+import net.sourceforge.pmd.lang.apex.ApexJorjeLogging;
 import net.sourceforge.pmd.lang.ast.TokenMgrError;
 
 import apex.jorje.parser.impl.ApexLexer;
 
 public class ApexTokenizer implements Tokenizer {
 
+    public ApexTokenizer() {
+        ApexJorjeLogging.disableLogging();
+    }
+
     /**
      * If the properties is <code>false</code> (default), then the case of any token
      * is ignored.

pmd-apex/src/main/java/net/sourceforge/pmd/lang/apex/ApexJorjeLogging.java

@@ -0,0 +1,25 @@
+/**
+ * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
+ */
+
+package net.sourceforge.pmd.lang.apex;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import apex.jorje.parser.impl.BaseApexLexer;
+
+public final class ApexJorjeLogging {
+    private ApexJorjeLogging() {
+        // this is a utility class
+    }
+
+    public static void disableLogging() {
+        // Disable the logging of the ApexLexer, e.g.
+        // Jul 16, 2017 8:49:56 PM apex.jorje.parser.impl.BaseApexLexer dedupe
+        // INFORMATION: Deduped array ApexLexer.DFA23_transition. Found 7927114 shorts which is 15MB not
+        // including array overhead. Removed 7204963 shorts which is 13MB not counting array overhead. Took 18ms.
+        Logger log = Logger.getLogger(BaseApexLexer.class.getSimpleName());
+        log.setLevel(Level.WARNING);
+    }
+}

pmd-apex/src/main/java/net/sourceforge/pmd/lang/apex/ast/ApexParser.java

@@ -11,6 +11,7 @@ import java.util.Map;
 
 import org.apache.commons.io.IOUtils;
 
+import net.sourceforge.pmd.lang.apex.ApexJorjeLogging;
 import net.sourceforge.pmd.lang.apex.ApexParserOptions;
 import net.sourceforge.pmd.lang.ast.ParseException;
 
@@ -29,6 +30,7 @@ public class ApexParser {
     private String suppressMarker = "NOPMD";
 
     public ApexParser(ApexParserOptions parserOptions) {
+        ApexJorjeLogging.disableLogging();
         this.parserOptions = parserOptions;
 
         if (parserOptions.getSuppressMarker() != null) {

src/site/markdown/overview/changelog.md

@@ -61,6 +61,7 @@ Based on those metrics, rules like "GodClass" detection can be implemented more
 
 *   apex
     *   [#488](https://github.com/pmd/pmd/pull/488): \[apex] Use Apex lexer for CPD
+    *   [#500](https://github.com/pmd/pmd/issues/500): \[apex] Running through CLI shows jorje optimization messages
 *   cpp
     *   [#448](https://github.com/pmd/pmd/issues/448): \[cpp] Write custom CharStream to handle continuation characters
 *   java