Remove extra blank lines

src/main/java/org/apache/commons/jexl3/JexlException.java

@@ -49,7 +49,6 @@ public class JexlException extends RuntimeException {
     /** Maximum number of characters around exception location. */
     private static final int MAX_EXCHARLOC = 42;
 
-
     /**
      * Creates a new JexlException.
      *
@@ -771,7 +770,6 @@ public Method(final JexlInfo info, final String name, final Object[] args) {
             this(info, name, args, null);
         }
 
-
         /**
          * Creates a new Method exception instance.
          *
@@ -1065,7 +1063,6 @@ public static JexlException tryFailed(final InvocationTargetException xinvoke) {
                 : new JexlException.TryFailed(xinvoke); // fail
     }
 
-
     /**
      * Detailed info message about this error.
      * Format is "debug![begin,end]: string \n msg" where:

src/main/java/org/apache/commons/jexl3/JexlFeatures.java

@@ -792,7 +792,6 @@ public boolean supportsImportPragma() {
         return getFeature(IMPORT_PRAGMA);
     }
 
-
     /**
      * Sets whether annotation constructs are enabled.
      * <p>
@@ -857,7 +856,6 @@ public JexlFeatures lexical(final boolean flag) {
         return this;
     }
 
-
     /** @return whether lexical scope feature is enabled */
     public boolean isLexical() {
         return getFeature(LEXICAL);
@@ -877,7 +875,6 @@ public JexlFeatures lexicalShade(final boolean flag) {
         return this;
     }
 
-
     /** @return whether lexical shade feature is enabled */
     public boolean isLexicalShade() {
         return getFeature(LEXICAL_SHADE);

src/main/java/org/apache/commons/jexl3/internal/Debugger.java

@@ -16,7 +16,6 @@
  */
 package org.apache.commons.jexl3.internal;
 
-
 import java.util.Collections;
 import java.util.Map;
 import java.util.Set;
@@ -435,7 +434,6 @@ protected Object acceptStatement(final JexlNode child, final Object data) {
         return value;
     }
 
-
     /**
      * Checks if a terminal node is the cause to debug & adds its representation to the rebuilt expression.
      * @param node  the child node
@@ -743,7 +741,6 @@ protected Object visit(final ASTBreak node, final Object data) {
         return check(node, "break", data);
     }
 
-
     @Override
     protected Object visit(final ASTForeachStatement node, final Object data) {
         final int form = node.getLoopForm();

src/main/java/org/apache/commons/jexl3/internal/Engine.java

@@ -244,7 +244,6 @@ public Engine(final JexlBuilder conf) {
         }
     }
 
-
     /**
      * Gets the default instance of Uberspect.
      * <p>This is lazily initialized to avoid building a default instance if there

src/main/java/org/apache/commons/jexl3/internal/Engine32.java

@@ -16,7 +16,6 @@
  */
 package org.apache.commons.jexl3.internal;
 
-
 import org.apache.commons.jexl3.JexlBuilder;
 import org.apache.commons.jexl3.JexlContext;
 import org.apache.commons.jexl3.JexlOptions;

src/main/java/org/apache/commons/jexl3/internal/IntegerRange.java

@@ -68,7 +68,6 @@ public int getMax() {
         return max;
     }
 
-
     @Override
     public int hashCode() {
         int hash = getClass().hashCode();

src/main/java/org/apache/commons/jexl3/internal/Interpreter.java

@@ -2044,7 +2044,6 @@ public class AnnotatedCall implements Callable<Object> {
             data = adata;
         }
 
-
         @Override
         public Object call() throws Exception {
             processed = true;

src/main/java/org/apache/commons/jexl3/internal/InterpreterBase.java

@@ -16,7 +16,6 @@
  */
 package org.apache.commons.jexl3.internal;
 
-
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;

src/main/java/org/apache/commons/jexl3/internal/Scope.java

@@ -349,7 +349,6 @@ public String[] getLocalVariables() {
         return locals.toArray(new String[0]);
     }
 
-
     Scope getParent() {
         return parent;
     }

src/main/java/org/apache/commons/jexl3/internal/SoftCache.java

@@ -173,7 +173,3 @@ protected boolean removeEldestEntry(final Map.Entry<K, V> eldest) {
     }
 }
 
-
-
-
-

src/main/java/org/apache/commons/jexl3/internal/TemplateDebugger.java

@@ -99,7 +99,6 @@ public boolean debug(final JxltEngine.Template jt) {
         return end > 0;
     }
 
-
     @Override
     protected Object visit(final ASTBlock node, final Object data) {
         // if not really a template, must use super impl

src/main/java/org/apache/commons/jexl3/internal/TemplateEngine.java

@@ -126,8 +126,6 @@ int getIndex() {
         }
     }
 
-
-
     /**
      * A helper class to build expressions.
      * Keeps count of sub-expressions by type.
@@ -688,7 +686,6 @@ protected Object evaluate(final Interpreter interpreter) {
         }
     }
 
-
     @Override
     public JxltEngine.Expression createExpression(final JexlInfo jexlInfo, final String expression) {
         final JexlInfo info = jexlInfo == null ?  jexl.createInfo() : jexlInfo;

src/main/java/org/apache/commons/jexl3/internal/introspection/EnumerationIterator.java

@@ -17,7 +17,6 @@
 
 package org.apache.commons.jexl3.internal.introspection;
 
-
 import java.util.Enumeration;
 import java.util.Iterator;
 

src/main/java/org/apache/commons/jexl3/internal/introspection/IndexedType.java

@@ -17,7 +17,6 @@
 
 package org.apache.commons.jexl3.internal.introspection;
 
-
 import java.beans.IntrospectionException;
 import java.lang.reflect.Method;
 

src/main/java/org/apache/commons/jexl3/internal/introspection/MethodExecutor.java

@@ -110,7 +110,6 @@ public Object tryInvoke(final String name, final Object obj, final Object... arg
         return JexlEngine.TRY_FAILED;
     }
 
-
     /**
      * Reassembles arguments if the method is a vararg method.
      * @param args The actual arguments being passed to this method
@@ -155,4 +154,3 @@ private Object[] handleVarArg(final Object[] args) {
     }
 }
 
-

src/main/java/org/apache/commons/jexl3/introspection/JexlUberspect.java

@@ -124,7 +124,6 @@ public final JexlPropertySet getPropertySet(final JexlUberspect uber,
             JexlResolver.CONTAINER
     ));
 
-
     /**
      * A resolver types list tailored for Maps, favors '[]' over '.'.
      */

src/main/java/org/apache/commons/jexl3/parser/ASTIdentifierAccess.java

@@ -16,7 +16,6 @@
  */
 package org.apache.commons.jexl3.parser;
 
-
 /**
  * Identifiers, variables and registers.
  */

src/main/java/org/apache/commons/jexl3/parser/JexlParser.java

@@ -37,7 +37,6 @@
 import org.apache.commons.jexl3.internal.LexicalScope;
 import org.apache.commons.jexl3.internal.Scope;
 
-
 /**
  * The base class for parsing, manages the parameter/local variable frame.
  */

src/main/java/org/apache/commons/jexl3/parser/NumberParser.java

@@ -61,7 +61,6 @@ public String toString() {
         return strb.toString();
     }
 
-
     Class<? extends Number> getLiteralClass() {
         return clazz;
     }

src/main/java/org/apache/commons/jexl3/parser/TokenMgrException.java

@@ -92,7 +92,6 @@ public String getMessage() {
                 + "after : " + StringParser.escapeString(after, '"');
     }
 
-
     /** Constructor with message and reason. */
     public TokenMgrException(final String message, final int reason) {
         super(message);

src/main/java/org/apache/commons/jexl3/scripting/JexlScriptEngine.java

@@ -134,7 +134,6 @@ private static JexlEngine getEngine() {
         return engine;
     }
 
-
     /** The logger. */
     static final Log LOG = LogFactory.getLog(JexlScriptEngine.class);
 
@@ -256,7 +255,6 @@ public Log getLogger() {
         }
     }
 
-
     /**
      * Create a scripting engine using the supplied factory.
      *

src/test/java/org/apache/commons/jexl3/ArithmeticTest.java

@@ -346,7 +346,6 @@ private static int getJavaVersion() {
 
     private final Asserter asserter;
 
-
     private final JexlArithmetic jexla;
 
     private final JexlArithmetic jexlb;

src/test/java/org/apache/commons/jexl3/ArrayAccessTest.java

@@ -25,7 +25,6 @@
 import org.junit.Before;
 import org.junit.Test;
 
-
 /**
  * Tests for array access operator []
  *
@@ -283,7 +282,6 @@ public void testDoubleArrays() throws Exception {
         asserter.assertExpression("foo.'0'.'1' = 'three'", "three");
         asserter.assertExpression("foo.'0'.'1'", "three");
 
-
         foo[0][0] = "one";
         foo[0][1] = "two";
         asserter.assertExpression("foo.0.1", "two");

src/test/java/org/apache/commons/jexl3/CacheTest.java

@@ -278,7 +278,6 @@ public void set(final String p, Object v) {
         }
     }
 
-
     public static class Cached3 extends java.util.TreeMap<String, Object> {
         private static final long serialVersionUID = 1L;
         boolean flag = false;

src/test/java/org/apache/commons/jexl3/CollectionLiteralTest.java

@@ -56,7 +56,6 @@ public Arithmetic363(final boolean strict) {
         }
     }
 
-
     static class CountingArrayBuilder extends ArrayBuilder {
         final AtomicInteger count;
 

src/test/java/org/apache/commons/jexl3/ConcurrentCache.java

@@ -46,4 +46,3 @@ protected <K, V> Map<K, V> createMap(final int cacheSize) {
   }
 }
 
-

src/test/java/org/apache/commons/jexl3/DoWhileTest.java

@@ -152,7 +152,6 @@ public void testWhileExecutesExpressionWhenLooping() throws Exception {
         o = e.execute(jc);
         Assert.assertEquals(23, o);
 
-
         jc.set("x", 1);
         e = JEXL.createScript("do x += 1; while (x < 23); return 42;");
         o = e.execute(jc);

src/test/java/org/apache/commons/jexl3/FeaturesTest.java

@@ -279,7 +279,6 @@ public void testNoLocals() throws Exception {
         checkFeature(f, scripts);
     }
 
-
     @Test
     public void testNoLoop() throws Exception {
         final JexlFeatures f = new JexlFeatures().loops(false);

src/test/java/org/apache/commons/jexl3/Foo.java

@@ -113,7 +113,6 @@ public boolean isSimple()
         return true;
     }
 
-
     public String repeat(final String str) {
         return "Repeat : " + str;
     }

src/test/java/org/apache/commons/jexl3/IfTest.java

@@ -317,7 +317,6 @@ public void testTernaryFail() throws Exception {
         }
     }
 
-
     /**
      * Ternary operator condition undefined or null evaluates to false
      * independently of engine flags; same for null coalescing operator.

src/test/java/org/apache/commons/jexl3/Issues100Test.java

@@ -92,7 +92,6 @@ public Object or(final String lhs, final String rhs) {
         }
     }
 
-
     public static class C192 {
         public static Integer callme(final Integer n) {
             if (n == null) {

src/test/java/org/apache/commons/jexl3/Issues200Test.java

@@ -16,7 +16,6 @@
  */
 package org.apache.commons.jexl3;
 
-
 import java.io.StringReader;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -246,12 +245,10 @@ private static void handle(final ExecutorService pool, final JexlScript script,
        pool.submit(() -> script.execute(new MapContext(payload)));
     }
 
-
     public Issues200Test() {
         super("Issues200Test", null);
     }
 
-
     @Before
     @Override
     public void setUp() throws Exception {
@@ -345,7 +342,6 @@ public void test217() throws Exception {
         Assert.assertNull("oob adverted", r);
     }
 
-
     @Test
     public void test221() throws Exception {
         final JexlEvalContext jc = new JexlEvalContext();
@@ -450,7 +446,6 @@ public void test242() throws Exception {
         Assert.assertEquals(Double.doubleToLongBits(e) + " != " + Double.doubleToLongBits(c), a + b, e, 0.0);
     }
 
-
     @Test
     public void test243a() throws Exception {
         final JexlEngine jexl = new JexlBuilder().cache(32).create();
@@ -554,7 +549,6 @@ public void test265() throws Exception {
         Assert.assertEquals(42, result);
     }
 
-
     @Test
     public void test266() throws Exception {
         Object result;

src/test/java/org/apache/commons/jexl3/Issues300Test.java

@@ -207,7 +207,6 @@ <T> T createProxy(final JexlEngine jexl, final Object o, final Class[] clazzz) {
         );
     }
 
-
     private Object run361a(final JexlEngine jexl) {
         final String src = "()-> { ()-> { if (versionFile != null) { return 'foo'; } else { return 'bar'; }} }";
         final JexlScript script = jexl.createScript(src);
@@ -387,7 +386,6 @@ public void test306b() {
         Assert.assertEquals(2, o2);
     }
 
-
     @Test
     public void test306c() {
         final JexlEngine jexl = new JexlBuilder().safe(true).create();
@@ -762,7 +760,6 @@ public void test331() {
         Assert.assertTrue(result.toString().contains("\n"));
     }
 
-
     @Test
     public void test347() {
         final String src = "A.B == 5";
@@ -850,7 +847,6 @@ public void test361b_33() {
         }
     }
 
-
     @Test
     public void test361c_32() {
         final JexlEngine jexl = new Engine32(new JexlBuilder().safe(false).strict(false));