fixes #166

Author: wumpz

README.md

@@ -37,6 +37,7 @@ Also I would like to know about needed examples or documentation stuff.
 
 ## Extensions in the latest SNAPSHOT version 0.9.4
 
+* support of hex values (**0xabc54**, **x'abc567'**) added
 * support of (e.g. **@@SPID**) system parameters
 * support of signed parameters added
 

src/main/java/net/sf/jsqlparser/expression/ExpressionVisitor.java

@@ -62,8 +62,10 @@ public interface ExpressionVisitor {
     void visit(JdbcNamedParameter jdbcNamedParameter);
 
 	void visit(DoubleValue doubleValue);
-
+	
 	void visit(LongValue longValue);
+	
+	void visit(HexValue hexValue);
 
 	void visit(DateValue dateValue);
 

src/main/java/net/sf/jsqlparser/expression/ExpressionVisitorAdapter.java

@@ -447,4 +447,9 @@ public void visit(RowConstructor rowConstructor) {
             expr.accept(this);
         }
     }
+
+	@Override
+	public void visit(HexValue hexValue) {
+		
+	}
 }

src/main/java/net/sf/jsqlparser/expression/HexValue.java

@@ -0,0 +1,53 @@
+/*
+ * #%L
+ * JSQLParser library
+ * %%
+ * Copyright (C) 2004 - 2013 JSQLParser
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as 
+ * published by the Free Software Foundation, either version 2.1 of the 
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Lesser Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Lesser Public 
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ * #L%
+ */
+package net.sf.jsqlparser.expression;
+
+/**
+ * Every number with a point or a exponential format is a DoubleValue
+ */
+public class HexValue implements Expression {
+
+	private String stringValue;
+
+	public HexValue(final String value) {
+		String val = value;
+		this.stringValue = val;
+	}
+
+	@Override
+	public void accept(ExpressionVisitor expressionVisitor) {
+		expressionVisitor.visit(this);
+	}
+
+	public String getValue() {
+		return stringValue;
+	}
+
+	public void setValue(String d) {
+		stringValue = d;
+	}
+
+	@Override
+	public String toString() {
+		return stringValue;
+	}
+}

src/main/java/net/sf/jsqlparser/util/TablesNamesFinder.java

@@ -622,4 +622,9 @@ public void visit(RowConstructor rowConstructor) {
             expr.accept(this);
         }
     }
+
+	@Override
+	public void visit(HexValue hexValue) {
+		
+	}
 }

src/main/java/net/sf/jsqlparser/util/deparser/ExpressionDeParser.java

@@ -105,14 +105,17 @@ public void visit(EqualsTo equalsTo) {
     @Override
     public void visit(Division division) {
         visitBinaryExpression(division, " / ");
-
     }
 
     @Override
     public void visit(DoubleValue doubleValue) {
         buffer.append(doubleValue.toString());
+	}
 
-    }
+	@Override
+	public void visit(HexValue hexValue) {
+		buffer.append(hexValue.toString());
+	}
 
     public void visitOldOracleJoinBinaryExpression(OldOracleJoinBinaryExpression expression, String operator) {
         if (expression.isNot()) {

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -234,6 +234,8 @@ TOKEN : /* Numeric Constants */
 			)>
   | 	< S_LONG: ( <DIGIT> )+ >
   | 	< #DIGIT: ["0" - "9"] >
+  |     < S_HEX: ("x'" ( <HEX_VALUE> )+ "'" | "0x" ( <HEX_VALUE> )+ ) >
+  |     < #HEX_VALUE: ["0"-"9","A"-"F"]  >
 }
 
 SPECIAL_TOKEN:
@@ -1867,6 +1869,8 @@ Expression PrimaryExpression():
 
 	| LOOKAHEAD(["+" | "-"] <S_LONG>)         [sign="+" | sign="-"] token=<S_LONG> { retval = new LongValue(token.image); }
 
+    | LOOKAHEAD(["+" | "-"] <S_HEX>)          [sign="+" | sign="-"] token=<S_HEX>  { retval = new HexValue(token.image); }
+
 	| LOOKAHEAD(["+" | "-"] CastExpression()) [sign="+" | sign="-"] retval=CastExpression()
 
 	| LOOKAHEAD(["+" | "-"] Column())         [sign="+" | sign="-"] retval=Column()

src/test/java/net/sf/jsqlparser/test/insert/InsertTest.java

@@ -14,7 +14,6 @@
 import net.sf.jsqlparser.schema.Table;
 import net.sf.jsqlparser.statement.insert.Insert;
 import net.sf.jsqlparser.statement.select.PlainSelect;
-import net.sf.jsqlparser.statement.select.SubSelect;
 import static net.sf.jsqlparser.test.TestUtils.*;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
@@ -137,4 +136,18 @@ public void testInsertWithKeywords() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("INSERT INTO kvPair (value, key) VALUES (?, ?)");
     }
 
+	@Test
+	public void testHexValues() throws JSQLParserException {
+		assertSqlCanBeParsedAndDeparsed("INSERT INTO TABLE2 VALUES ('1', \"DSDD\", x'EFBFBDC7AB')");
+	}
+	
+	@Test
+	public void testHexValues2() throws JSQLParserException {
+		assertSqlCanBeParsedAndDeparsed("INSERT INTO TABLE2 VALUES ('1', \"DSDD\", 0xEFBFBDC7AB)");
+	}
+	
+	@Test
+	public void testHexValues3() throws JSQLParserException {
+		assertSqlCanBeParsedAndDeparsed("INSERT INTO TABLE2 VALUES ('1', \"DSDD\", 0xabcde)");
+	}
 }