fixes JSQLParser#525

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

@@ -29,9 +29,17 @@
 public class TimestampValue implements Expression {
 
     private Timestamp value;
-
+    private char quotation = '\'';
     public TimestampValue(String value) {
-        this.value = Timestamp.valueOf(value.substring(1, value.length() - 1));
+        if (value == null) {
+            throw new java.lang.IllegalArgumentException("null string");
+        } else {
+            if (value.charAt(0) == quotation) {
+                this.value = Timestamp.valueOf(value.substring(1, value.length() - 1));
+            } else {
+                this.value = Timestamp.valueOf(value.substring(0, value.length()));
+            }
+        }
     }
 
     @Override

src/test/java/net/sf/jsqlparser/expression/TimestampValueTest.java

@@ -0,0 +1,74 @@
+package net.sf.jsqlparser.expression;
+
+import net.sf.jsqlparser.JSQLParserException;
+import net.sf.jsqlparser.expression.operators.relational.ExpressionList;
+import net.sf.jsqlparser.expression.operators.relational.ItemsListVisitor;
+import net.sf.jsqlparser.expression.operators.relational.MultiExpressionList;
+import net.sf.jsqlparser.parser.CCJSqlParserUtil;
+import net.sf.jsqlparser.schema.Column;
+import net.sf.jsqlparser.statement.insert.Insert;
+import net.sf.jsqlparser.statement.select.SubSelect;
+import org.junit.Test;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * @author Linyu Chen
+ */
+public class TimestampValueTest {
+
+    @Test
+    public void testTimestampValue() throws JSQLParserException {
+        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
+        final String currentDate = dateFormat.format(new Date());
+        Insert insert = (Insert) CCJSqlParserUtil.parse("insert into mytable (col1) values (1)");
+        System.out.println(insert.toString());
+        // adding a column
+        insert.getColumns().add(new Column("create_time"));
+        // adding a value using a visitor
+        insert.getItemsList().accept(new ItemsListVisitor() {
+
+            public void visit(SubSelect subSelect) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            public void visit(ExpressionList expressionList) {
+                expressionList.getExpressions().add(new TimestampValue(currentDate));
+            }
+
+            public void visit(MultiExpressionList multiExprList) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+        });
+        System.out.println(insert.toString());
+    }
+
+    @Test
+    public void testTimestampValueWithQuotation() throws JSQLParserException {
+        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
+        final String currentDate = dateFormat.format(new Date());
+        Insert insert = (Insert) CCJSqlParserUtil.parse("insert into mytable (col1) values (1)");
+        System.out.println(insert.toString());
+        // adding a column
+        insert.getColumns().add(new Column("create_time"));
+        // adding a value using a visitor
+        insert.getItemsList().accept(new ItemsListVisitor() {
+
+            public void visit(SubSelect subSelect) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+
+            public void visit(ExpressionList expressionList) {
+                expressionList.getExpressions().add(new TimestampValue("'" + currentDate + "'"));
+            }
+
+            public void visit(MultiExpressionList multiExprList) {
+                throw new UnsupportedOperationException("Not supported yet.");
+            }
+        });
+        System.out.println(insert.toString());
+    }
+}