how to create a new syntax in java?
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I want to create a table and this table's name will be inserted from a textfield. However when I run the query it's giving me an error, any help on this one? I'll paste the code here: public boolean CreateTable() { TableNumber = jTextField4.getText(); try { String password = null; String s = "CREATE TABLE '"+TableNumber+ "' (Item char(50),Price char(50))"; ConnectionForOrders(); stmt = conn.createStatement(); stmt.executeUpdate(s); boolean f = false; ConnectionForOrdersclose...
Answer:
I'll start by assuming your '" gaff is a typo because it shouldn't even compile that way (I edited...
user362895 at Stack Overflow Mark as irrelevant Undo
Other solutions
I have successfully installed antlr and the java.g4 grammar. Now, I want to take a java source code file as an input and create a AST and then walk it (in netbeans). How do I do this?
Answer:
Unlike ANTLR3, version 4 generates parse tree (AST) by default. JavaLexer lexer = new JavaLexer(input...
Saroja Parameswaran at Quora Mark as irrelevant Undo
I want to create AST(Abstract Syntax Tree) form java source.I am thinking of using Antlr what are its pros and cons
Answer:
You can leverage the javac compiler's API to get an AST and walk the tree nodes. Sun released the Compiler...
Rohan Padhye at Quora Mark as irrelevant Undo
I want to make an ArrayList in Java quick and easy with one line of code. To do this with an array i would simply type: 1. int[] array = { 1, 2, 3 }; Is there an equivalent for ArrayLists? To clarify, one would usually type: 1. ArrayList<Integer>...
Answer:
Use a unnamed code block. This unnamed block is executed after the instance is created .
Zach at Yahoo! Answers Mark as irrelevant Undo
In Java itself. Preferably in Netbeans.
Answer:
Wrote an answer below before you added "In Java itself". The question was making so much more...
Dima Korolev at Quora Mark as irrelevant Undo
I'm trying to create a variable (name) with 20 characters inside a Java program. In C programming, we use : char name[20]; I tried char name = new char[20]; in Java but it doesn't work. How can we create a variable with 20 characters inside a Java program...
Answer:
You were close. char[] name = new char[20]; is the correct syntax. You can't forget the [] in the initialization...
Demetri Noh at Yahoo! Answers Mark as irrelevant Undo
I am trying to make a countdown from now until April 24, 2011. I wan't it to display days hours minutes and seconds. I am trying to us my old code from class but cannot remember the syntax too well. Any help is much appreciated. Thanks! Here is my code...
Answer:
Perhaps studying the documentation will help you sort things out: http://download.oracle.com/javase...
Eli Williamson at Yahoo! Answers Mark as irrelevant Undo
Help me translate this Java into Jython(Python)... I usually horse around in Python but my job is making me use some use some Java libraries thus my resorting to Jython. I am trying to use the an API to access the Enterprise version of SourceForge. VA...
Answer:
I can explain the Java, I'll leave to you the transliteration into Jython. Piece by piece: mSfSoap ...
tucsongal at Ask.Metafilter.Com Mark as irrelevant Undo
I've always wanted to be a programmer in life, I want to create plugins for www.bukkit.org and create mods, games, and applications in java. I am ok at HTML, although I know it doesn't pass as programming due to being a markup language. I can easily...
Answer:
Depends on how fast you learn. I personally found it easier to learn C++ then Java, as Java is remotely...
SkeloPatch at Yahoo! Answers Mark as irrelevant Undo
There are my codes... public static void main(String[] args) { IceCream[] flavour = new IceCream[2]; flavour[0] = new IceCream("Mint", false); flavour[1] = new IceCream("Chocolate", false); fnMainMenu(flavour); //what is the correct...
Answer:
void fnMainMenu( IceCream[] f ) { // do whatever } IceCream findFlavor( IceCream [] f ) { for( int i...
Executor at Yahoo! Answers Mark as irrelevant Undo
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