private static boolean isWindows(LookAndFeel laf) {
if (laf.getID() == "Windows") {
return true;
}
if (!checkedForWindows) {
try {
WINDOWS_CLASS = Class.forName("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (ClassNotFoundException e) {
}
checkedForWindows = true;
}
return (WINDOWS_CLASS != null && WINDOWS_CLASS.isInstance(laf));
}
private void copyFile() throws Exception {
// Load the JDBC driver
Class.forName(((String) jcboDriver.getSelectedItem()).trim());
System.out.println("Driver loaded");
// Establish a connection
Connection conn =
DriverManager.getConnection(
((String) jcboURL.getSelectedItem()).trim(),
jtfUsername.getText().trim(),
String.valueOf(jtfPassword.getPassword()).trim());
System.out.println("Database connected");
// Read each line from the text file and insert it to the table
insertRows(conn);
}
private Object getResource(String key) {
URL url = null;
String name = key;
if (name != null) {
try {
Class c = Class.forName("content.AdvancedPanel");
url = c.getResource(name);
} catch (ClassNotFoundException cnfe) {
System.err.println("Unable to find Main class");
}
return url;
} else return null;
}
private static boolean isXP() {
if (!checkedForClassic) {
try {
CLASSIC_WINDOWS =
Class.forName("com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel");
} catch (ClassNotFoundException e) {
}
checkedForClassic = true;
}
if (CLASSIC_WINDOWS != null && CLASSIC_WINDOWS.isInstance(UIManager.getLookAndFeel())) {
return false;
}
Toolkit toolkit = Toolkit.getDefaultToolkit();
Boolean themeActive = (Boolean) toolkit.getDesktopProperty("win.xpstyle.themeActive");
if (themeActive == null) {
themeActive = Boolean.FALSE;
}
return themeActive.booleanValue();
}
// event handling
public void actionPerformed(ActionEvent e) {
if (e.getSource() == btnok) {
PreparedStatement pstm;
ResultSet rs;
String sql;
// if no entries has been made and hit ok button throw an error
// you can do this step using try clause as well
if ((tf1.getText().equals("") && (tf2.getText().equals("")))) {
lblmsg.setText("Enter your details ");
lblmsg.setForeground(Color.magenta);
} else {
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection connect = DriverManager.getConnection("jdbc:odbc:student_base");
System.out.println("Connected to the database");
pstm = connect.prepareStatement("insert into student_base values(?,?)");
pstm.setString(1, tf1.getText());
pstm.setString(2, tf2.getText());
// execute method to execute the query
pstm.executeUpdate();
lblmsg.setText("Details have been added to database");
// closing the prepared statement and connection object
pstm.close();
connect.close();
} catch (SQLException sqe) {
System.out.println("SQl error");
} catch (ClassNotFoundException cnf) {
System.out.println("Class not found error");
}
}
}
// upon clickin button addnew , your textfield will be empty to enternext record
if (e.getSource() == btnaddnew) {
tf1.setText("");
tf2.setText("");
}
if (e.getSource() == btnexit) {
System.exit(1);
}
}
static {
Method componentBaselineMethod = null;
Method componentBRBMethod = null;
Method componentBRBIMethod = null;
Object brbCenterOffset = null;
Object brbConstantAscent = null;
Object brbConstantDescent = null;
Object brbOther = null;
try {
componentBaselineMethod =
Component.class.getMethod("getBaseline", new Class[] {int.class, int.class});
componentBRBMethod = Component.class.getMethod("getBaselineResizeBehavior", new Class[] {});
Class brbClass = Class.forName("java.awt.Component$BaselineResizeBehavior");
brbCenterOffset = getFieldValue(brbClass, "CENTER_OFFSET");
brbConstantAscent = getFieldValue(brbClass, "CONSTANT_ASCENT");
brbConstantDescent = getFieldValue(brbClass, "CONSTANT_DESCENT");
brbOther = getFieldValue(brbClass, "OTHER");
} catch (NoSuchMethodException nsme) {
} catch (ClassNotFoundException cnfe) {
} catch (NoSuchFieldException nsfe) {
} catch (IllegalAccessException iae) {
}
if (componentBaselineMethod == null
|| componentBRBMethod == null
|| brbCenterOffset == null
|| brbConstantDescent == null
|| brbConstantAscent == null
|| brbOther == null) {
componentBaselineMethod = componentBRBMethod = null;
brbCenterOffset = brbConstantAscent = brbConstantDescent = brbOther = null;
}
COMPONENT_BASELINE_METHOD = componentBaselineMethod;
COMPONENT_BRB_METHOD = componentBRBMethod;
ENUM_BRB_CENTER_OFFSET = brbCenterOffset;
ENUM_BRB_CONSTANT_ASCENT = brbConstantAscent;
ENUM_BRB_CONSTANT_DESCENT = brbConstantDescent;
ENUM_BRB_OTHER = brbOther;
}
public WhatsNew(AbstractProjectViewer pv, boolean onlyShowCurrentVersion)
throws GeneralException {
super(pv);
String wn = Environment.getProperty(Constants.WHATS_NEW_VERSION_VIEWED_PROPERTY_NAME);
if (wn == null) {
wn = "0";
}
// Get the current whats new version (i.e. old).
Version lastWhatsNewVersion = new Version(wn);
boolean betasAllowed =
Environment.getUserProperties()
.getPropertyAsBoolean(Constants.OPTIN_TO_BETA_VERSIONS_PROPERTY_NAME);
try {
String whatsNew = Environment.getResourceFileAsString(Constants.WHATS_NEW_FILE);
// Load up all the whats new for greater versions.
Element root = JDOMUtils.getStringAsElement(whatsNew);
java.util.List verEls = JDOMUtils.getChildElements(root, XMLConstants.version, false);
// Assume they are in the right order
// TODO: Enforce the order and/or sort.
for (int i = 0; i < verEls.size(); i++) {
Element vEl = (Element) verEls.get(i);
String id = JDOMUtils.getAttributeValue(vEl, XMLConstants.id, true);
Version v = new Version(id);
/*
if ((v.isBeta ())
&&
(!betasAllowed)
)
{
// Ignore, the user isn't interested in betas.
continue;
}
*/
if ((lastWhatsNewVersion.isNewer(v))
|| ((onlyShowCurrentVersion) && (v.isSame(Environment.getQuollWriterVersion())))) {
String c = WhatsNewComponentProvider.class.getName();
int ind = c.lastIndexOf(".");
if (ind > 0) {
c = c.substring(0, ind);
}
WhatsNewComponentProvider compProv = null;
String cl = JDOMUtils.getAttributeValue(vEl, XMLConstants.clazz, false);
if (!cl.equals("")) {
Class clz = null;
try {
clz = Class.forName(cl);
if (WhatsNewComponentProvider.class.isAssignableFrom(clz)) {
compProv = (WhatsNewComponentProvider) clz.newInstance();
}
} catch (Exception e) {
}
}
// This is a version we are interested in.
java.util.List itemEls =
JDOMUtils.getChildElements(vEl, WhatsNewItem.XMLConstants.root, true);
java.util.List<WhatsNewItem> its = new ArrayList();
for (int j = 0; j < itemEls.size(); j++) {
Element itEl = (Element) itemEls.get(j);
WhatsNewItem it = new WhatsNewItem(itEl, compProv, pv);
if (it.onlyIfCurrentVersion) {
if (!Environment.getQuollWriterVersion().isSame(v)) {
continue;
}
}
if ((it.description == null) && (it.component == null)) {
Environment.logMessage(
"Whats new item has no description or component, referenced by: "
+ JDOMUtils.getPath(itEl));
continue;
}
its.add(it);
}
if (its.size() > 0) {
this.items.put(v, its);
}
}
}
} catch (Exception e) {
throw new GeneralException("Unable to init whats new", e);
}
}