import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.dom.*;

public class AST
{
	
	private void runTest()
	{
		String helloStr ="\n"+
		"public class HelloWorld {\n"+
		"\n"+
		"	private String name=\"\"\n\n"+
		"	/**\n"+
		"	 * \n"+
		"	 */\n"+
		"	 public void sayHello() {\n"+
		"	 System.out.println(\"Hello \"+name+\"!\");\n"+
		"	 }\n"+
		"\n"+
		"}";
		
		ASTParser parser = ASTParser.newParser(org.eclipse.jdt.core.dom.AST.JLS3); 
		parser.setKind(ASTParser.K_COMPILATION_UNIT);
		parser.setSource(helloStr.toCharArray());
		parser.setResolveBindings(true);
		ASTNode tree = parser.createAST(null);
		tree.toString();
		
	}
		
	public static void main(String args[])
	{
		AST ast = new AST();
		ast.runTest();
	}
}