public static Object loadFrame(
JopSession session, String className, String instance, boolean scrollbar)
throws ClassNotFoundException {
if (className.indexOf(".pwg") != -1) {
GrowFrame frame =
new GrowFrame(
className, session.getGdh(), instance, new GrowFrameCb(session), session.getRoot());
frame.validate();
frame.setVisible(true);
} else {
Object frame;
if (instance == null) instance = "";
JopLog.log(
"JopSpider.loadFrame: Loading frame \"" + className + "\" instance \"" + instance + "\"");
try {
Class clazz = Class.forName(className);
try {
Class argTypeList[] =
new Class[] {session.getClass(), instance.getClass(), boolean.class};
Object argList[] = new Object[] {session, instance, new Boolean(scrollbar)};
System.out.println("JopSpider.loadFrame getConstructor");
Constructor constructor = clazz.getConstructor(argTypeList);
try {
frame = constructor.newInstance(argList);
} catch (Exception e) {
System.out.println(
"Class instanciation error: "
+ className
+ " "
+ e.getMessage()
+ " "
+ constructor);
return null;
}
// frame = clazz.newInstance();
JopLog.log("JopSpider.loadFrame openFrame");
openFrame(frame);
return frame;
} catch (NoSuchMethodException e) {
System.out.println("NoSuchMethodException: Unable to get frame constructor " + className);
} catch (Exception e) {
System.out.println(
"Exception: Unable to get frame class " + className + " " + e.getMessage());
}
} catch (ClassNotFoundException e) {
System.out.println("Class not found: " + className);
throw new ClassNotFoundException();
}
return null;
}
return null;
}
private /*synchronized*/ StructureType assignStructureType(String structType)
throws VisualizerLoadException {
if (debug) System.out.println("In assignStructureType with " + structType);
// Handle objects whose constructors require args separately
if ((structType.toUpperCase().compareTo("BAR") == 0)
|| (structType.toUpperCase().compareTo("SCAT") == 0))
return (new BarScat(structType.toUpperCase()));
else if ((structType.toUpperCase().compareTo("GRAPH") == 0)
|| (structType.toUpperCase().compareTo("NETWORK") == 0))
return (new Graph_Network(structType.toUpperCase()));
else { // Constructor for object does not require args
try {
return ((StructureType)
((Class.forName(insure_text_case_correct_for_legacy_scripts(structType)))
.newInstance()));
} catch (InstantiationException e) {
System.out.println(e);
throw (new VisualizerLoadException(structType + " is invalid structure type"));
} catch (IllegalAccessException e) {
System.out.println(e);
throw (new VisualizerLoadException(structType + " is invalid structure type"));
} catch (ClassNotFoundException e) {
System.out.println(e);
throw (new VisualizerLoadException(structType + " is invalid structure type"));
}
}
}
public static void main(java.lang.String[] args) {
String className = null;
try {
System.err.println("logging is done using log4j.");
final ICQMessagingTest_Applet applet = new ICQMessagingTest_Applet();
className = cfg.REQPARAM_MESSAGING_NETWORK_IMPL_CLASS_NAME.trim();
CAT.info("Instantiating class \"" + className + "\"...");
try {
applet.plugin = (MessagingNetwork) Class.forName(className).newInstance();
applet.plugin.init();
} catch (Throwable tr) {
CAT.error("ex in main", tr);
System.exit(1);
}
java.awt.Frame frame = new java.awt.Frame("MessagingTest");
frame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
applet.quit();
}
});
frame.add("Center", applet);
frame.setSize(800, 650);
frame.setLocation(150, 100);
applet.init();
frame.show();
frame.invalidate();
frame.validate();
applet.start();
} catch (Throwable tr) {
CAT.error("exception", tr);
System.exit(1);
}
}
public void startApplet(String className, String title, String[] args) {
try {
// create an instance of your applet class
applet1 = (Applet) Class.forName(className).newInstance();
} catch (ClassNotFoundException e) {
return;
} catch (InstantiationException e) {
return;
} catch (IllegalAccessException e) {
return;
}
startApplet(applet1, title, new Hashtable(), 200, 200);
}
/**
* Instantiate a JavaBean.
*
* @param classLoader the class-loader from which we should create the bean. If this is null, then
* the system class-loader is used.
* @param beanName the name of the bean within the class-loader. For example "sun.beanbox.foobah"
* @exception java.lang.ClassNotFoundException if the class of a serialized object could not be
* found.
* @exception java.io.IOException if an I/O error occurs.
*/
public static Object instantiate(ClassLoader cls, String beanName)
throws java.io.IOException, ClassNotFoundException {
java.io.InputStream ins;
java.io.ObjectInputStream oins = null;
Object result = null;
boolean serialized = false;
java.io.IOException serex = null;
// If the given classloader is null, we check if an
// system classloader is available and (if so)
// use that instead.
// Note that calls on the system class loader will
// look in the bootstrap class loader first.
if (cls == null) {
try {
cls = ClassLoader.getSystemClassLoader();
} catch (SecurityException ex) { // We're not allowed to access the system class loader.
// Drop through.
}
}
// Try to find a serialized object with this name
final String serName = beanName.replace('.', '/').concat(".ser");
final ClassLoader loader = cls;
ins =
(InputStream)
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
if (loader == null) return ClassLoader.getSystemResourceAsStream(serName);
else return loader.getResourceAsStream(serName);
}
});
if (ins != null) {
try {
if (cls == null) {
oins = new ObjectInputStream(ins);
} else {
oins = new ObjectInputStreamWithLoader(ins, cls);
}
result = oins.readObject();
serialized = true;
oins.close();
} catch (java.io.IOException ex) {
ins.close();
// Drop through and try opening the class. But remember
// the exception in case we can't find the class either.
serex = ex;
} catch (ClassNotFoundException ex) {
ins.close();
throw ex;
}
}
if (result == null) {
// No serialized object, try just instantiating the class
Class cl;
try {
if (cls == null) {
cl = Class.forName(beanName);
} else {
cl = cls.loadClass(beanName);
}
} catch (ClassNotFoundException ex) {
// There is no appropriate class. If we earlier tried to
// deserialize an object and got an IO exception, throw that,
// otherwise rethrow the ClassNotFoundException.
if (serex != null) {
throw serex;
}
throw ex;
}
/*
* Try to instantiate the class.
*/
try {
result = cl.newInstance();
} catch (Exception ex) {
// We have to remap the exception to one in our signature.
// But we pass extra information in the detail message.
throw new ClassNotFoundException("" + cl + " : " + ex);
}
}
if (result != null) { // Ok, if the result is an applet initialize it.
AppletStub stub = null;
if (result instanceof Applet) {
Applet applet = (Applet) result;
// Figure our the codebase and docbase URLs. We do this
// by locating the URL for a known resource, and then
// massaging the URL.
// First find the "resource name" corresponding to the bean
// itself. So a serialzied bean "a.b.c" would imply a
// resource name of "a/b/c.ser" and a classname of "x.y"
// would imply a resource name of "x/y.class".
final String resourceName;
if (serialized) {
// Serialized bean
resourceName = beanName.replace('.', '/').concat(".ser");
} else {
// Regular class
resourceName = beanName.replace('.', '/').concat(".class");
}
URL objectUrl = null;
URL codeBase = null;
URL docBase = null;
// Now get the URL correponding to the resource name.
final ClassLoader cloader = cls;
objectUrl =
(URL)
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
if (cloader == null) return ClassLoader.getSystemResource(resourceName);
else return cloader.getResource(resourceName);
}
});
// If we found a URL, we try to locate the docbase by taking
// of the final path name component, and the code base by taking
// of the complete resourceName.
// So if we had a resourceName of "a/b/c.class" and we got an
// objectURL of "file://bert/classes/a/b/c.class" then we would
// want to set the codebase to "file://bert/classes/" and the
// docbase to "file://bert/classes/a/b/"
if (objectUrl != null) {
String s = objectUrl.toExternalForm();
if (s.endsWith(resourceName)) {
int ix = s.length() - resourceName.length();
codeBase = new URL(s.substring(0, ix));
docBase = codeBase;
ix = s.lastIndexOf('/');
if (ix >= 0) {
docBase = new URL(s.substring(0, ix + 1));
}
}
}
// Setup a default context and stub.
BeansAppletContext context = new BeansAppletContext(applet);
stub = (AppletStub) new BeansAppletStub(applet, context, codeBase, docBase);
applet.setStub(stub);
// If it was deserialized then it was already init-ed.
// Otherwise we need to initialize it.
if (!serialized) {
// We need to set a reasonable initial size, as many
// applets are unhappy if they are started without
// having been explicitly sized.
applet.setSize(100, 100);
applet.init();
}
((BeansAppletStub) stub).active = true;
}
}
return result;
}
/** Determine JDK level of an applet. */
private void findAppletJDKLevel(Applet applet) {
// To determine the JDK level of an applet, the
// most reliable way is to check the major version
// of the applet class file.
// synchronized on applet class object, so calling from
// different instances of the same applet will be
// serialized.
Class<?> appletClass = applet.getClass();
synchronized (appletClass) {
// Determine if the JDK level of an applet has been
// checked before.
Boolean jdk11Target = loader.isJDK11Target(appletClass);
Boolean jdk12Target = loader.isJDK12Target(appletClass);
// if applet JDK level has been checked before, retrieve
// value and return.
if (jdk11Target != null || jdk12Target != null) {
jdk11Applet = (jdk11Target == null) ? false : jdk11Target.booleanValue();
jdk12Applet = (jdk12Target == null) ? false : jdk12Target.booleanValue();
return;
}
String name = appletClass.getName();
// first convert any '.' to '/'
name = name.replace('.', '/');
// append .class
final String resourceName = name + ".class";
byte[] classHeader = new byte[8];
try (InputStream is =
AccessController.doPrivileged(
(PrivilegedAction<InputStream>) () -> loader.getResourceAsStream(resourceName))) {
// Read the first 8 bytes of the class file
int byteRead = is.read(classHeader, 0, 8);
// return if the header is not read in entirely
// for some reasons.
if (byteRead != 8) return;
} catch (IOException e) {
return;
}
// Check major version in class file header
int major_version = readShort(classHeader, 6);
// Major version in class file is as follows:
// 45 - JDK 1.1
// 46 - JDK 1.2
// 47 - JDK 1.3
// 48 - JDK 1.4
// 49 - JDK 1.5
if (major_version < 46) jdk11Applet = true;
else if (major_version == 46) jdk12Applet = true;
// Store applet JDK level in AppContext for later lookup,
// e.g. page switch.
loader.setJDK11Target(appletClass, jdk11Applet);
loader.setJDK12Target(appletClass, jdk12Applet);
}
}
public void actionPerformed(ActionEvent e) {
String a, b, c, f, g, h, j, k, l, m, n, o, p, tol = "";
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:db2");
stm = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
} catch (Exception error) {
System.out.println(error);
}
if (e.getSource() == student) {
name = "Student";
cl.show(pnc, "cstu");
try {
rs = stm.executeQuery("Select * from Student");
rs.next();
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == teacher) {
name = "Teacher";
cl.show(pnc, "ctea");
try {
rs = stm.executeQuery("Select * from Teacher");
rs.next();
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == course) {
name = "Course";
cl.show(pnc, "ccou");
try {
rs = stm.executeQuery("Select * from Course");
rs.next();
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == result) {
name = "Result";
cl.show(pnc, "cres");
try {
rs = stm.executeQuery("Select * from Result");
rs.next();
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b6) {
Vector cols = new Vector();
Vector rows = new Vector();
if (z == 1) {
String sql = "Select * from " + co;
try {
rs = stm.executeQuery(sql);
meta = rs.getMetaData();
for (int i = 1; i <= meta.getColumnCount(); i++) cols.addElement(meta.getColumnName(i));
while (rs.next()) {
Vector currow = new Vector();
for (int i = 1; i <= meta.getColumnCount(); i++) currow.addElement(rs.getString(i));
rows.addElement(currow);
}
} catch (Exception ex) {
System.out.print(ex);
}
tb = new JTable(rows, cols);
js = new JScrollPane(tb);
pne2.remove(js);
pne2.add(blk, "bb");
cl2.show(pne2, "bb");
pne2.add(js, "jjs");
cl2.show(pne2, "jjs");
pne2.remove(blk);
z = 0;
}
}
if (e.getSource() == b1) // **** ADD BUTTON ****//
{
if (name == "Student") {
a = t1.getText();
b = t2.getText();
c = t3.getText();
f = t4.getText();
g = t5.getText();
h = t6.getText();
tol =
"Insert into Student values ('"
+ a
+ "','"
+ b
+ "','"
+ c
+ "','"
+ f
+ "','"
+ g
+ "','"
+ h
+ "')";
}
if (name == "Teacher") {
a = t11.getText();
b = t12.getText();
c = t13.getText();
f = t14.getText();
tol = "Insert into Teacher values ('" + a + "','" + b + "','" + c + "','" + f + "')";
}
if (name == "Course") {
a = t7.getText();
b = t8.getText();
c = t9.getText();
f = t0.getText();
tol = "Insert into Course values ('" + a + "','" + b + "','" + c + "','" + f + "')";
}
if (name == "Result") {
a = t15.getText();
b = t16.getText();
c = t17.getText();
f = t18.getText();
g = t19.getText();
h = t20.getText();
j = t21.getText();
k = t22.getText();
l = t23.getText();
m = t24.getText();
n = t25.getText();
o = t26.getText();
p = t27.getText();
tol =
"Insert into Result values ('"
+ a
+ "','"
+ b
+ "','"
+ c
+ "','"
+ f
+ "','"
+ g
+ "','"
+ h
+ "','"
+ j
+ "','"
+ k
+ "','"
+ l
+ "','"
+ m
+ "','"
+ n
+ "','"
+ o
+ "','"
+ p
+ "')";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b2) // **** DELETE BUTTON ****//
{
if (name == "Student") {
b = t2.getText();
tol = "Delete from Student where Id = '" + b + "'";
}
if (name == "Teacher") {
b = t12.getText();
tol = "Delete from Teacher where Id = '" + b + "'";
}
if (name == "Course") {
b = t8.getText();
tol = "Delete from Course where Id = '" + b + "'";
}
if (name == "Result") {
b = t16.getText();
tol = "Delete from Result where Code = '" + b + "'";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b3) // **** UPDATE BUTTON ****//
{
if (name == "Student") {
a = t1.getText();
b = t2.getText();
c = t3.getText();
f = t4.getText();
g = t5.getText();
h = t6.getText();
tol =
"Update Student set Name = '"
+ a
+ "', ID = '"
+ b
+ "', Dept = '"
+ c
+ "', CGPA = '"
+ f
+ "', Address = '"
+ g
+ "', Cell = '"
+ h
+ "' where ID = '"
+ b
+ "'";
}
if (name == "Teacher") {
a = t11.getText();
b = t12.getText();
c = t13.getText();
f = t14.getText();
tol =
"Update Teacher set Name = '"
+ a
+ "', ID = '"
+ b
+ "', Dept = '"
+ c
+ "', Course = '"
+ f
+ "' where ID = '"
+ b
+ "'";
}
if (name == "Course") {
a = t7.getText();
b = t8.getText();
c = t9.getText();
f = t0.getText();
tol =
"Update Course set Name = '"
+ a
+ "', Code = '"
+ b
+ "', Credit = '"
+ c
+ "', Prerecusite = '"
+ f
+ "' where Code = '"
+ b
+ "'";
}
if (name == "Result") {
a = t15.getText();
b = t16.getText();
c = t17.getText();
f = t18.getText();
g = t19.getText();
h = t20.getText();
j = t21.getText();
k = t22.getText();
l = t23.getText();
m = t24.getText();
n = t25.getText();
o = t26.getText();
p = t27.getText();
tol =
"Update Result set Course = '"
+ a
+ "', Code = '"
+ b
+ "', Credit = '"
+ c
+ "', A = '"
+ f
+ "', B+ = '"
+ g
+ "', B = '"
+ h
+ "', C+ = '"
+ j
+ "', C = '"
+ k
+ "', D+ = '"
+ l
+ "', D = '"
+ m
+ "', F = '"
+ n
+ "', I = '"
+ o
+ "', W = '"
+ p
+ "' where Code = '"
+ b
+ "'";
// JOptionPane.showMessageDialog(null,tol,null,JOptionPane.PLAIN_MESSAGE);
// tol = "Update Result set Course = '"+a+"', Code = '"+b+"', Credit = '"+c+"' where Code =
// '"+b+"'";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b4) // **** NEXT BUTTON ****//
{
if (name == "Student") {
try {
if (rs.next()) {
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Teacher") {
try {
if (rs.next()) {
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Course") {
try {
if (rs.next()) {
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Result") {
try {
if (rs.next()) {
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
}
} catch (Exception error) {
System.out.println(error);
}
}
}
if (e.getSource() == b5) // **** PREVIOUS BUTTON ****//
{
if (name == "Student") {
try {
if (rs.previous()) {
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Teacher") {
try {
if (rs.previous()) {
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Course") {
try {
if (rs.previous()) {
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Result") {
try {
if (rs.previous()) {
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
}
} catch (Exception error) {
System.out.println(error);
}
}
}
}
public void actionPerformed(ActionEvent ae) {
os = a.getText();
Pattern pat = Pattern.compile("[ .]");
String ms[] = pat.split(os), v; // Get whole String from Text area in tokens form
Pattern pat1 = Pattern.compile("[ ]");
String ms1[] = pat1.split(os); // for string aaray
int hcode[] = {100, 102, 220, 110, 111},
ecode[] = new int[20],
j,
p = 0; // p for check entry & hcode=Hindi lang.code ecode=English lang. code
ResultSet rs;
b.setText("");
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection con =
DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe", "system", "student");
Statement stmt = con.createStatement();
for (i = 0; i <= ms.length; i++) {
v = "'" + ms[i] + "'";
p = 0;
if (p == 0) {
rs = stmt.executeQuery("select hnoun from noun where enoun=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 100;
}
}
if (p == 0) {
rs = stmt.executeQuery("select hhv from hv where ehv=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 111;
}
}
if (p == 0) {
rs = stmt.executeQuery("select hneg from neg where eneg=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 220;
}
}
if (p == 0) {
rs = stmt.executeQuery("select hverb from verb where everb=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 110;
}
}
if (p == 0) {
rs = stmt.executeQuery("select hpre from pre where epre=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 140;
}
}
if (p == 0) {
rs = stmt.executeQuery("select hpro from pro where epro=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 102;
}
}
if (p == 0) {
rs = stmt.executeQuery("select hart from art where eart=" + v);
while (rs.next()) {
ms1[i] = (rs.getString(1));
p++;
ecode[i] = 123;
}
}
}
con.close();
} catch (Exception e) {
System.out.println(e);
}
for (i = 0; i < 5; i++) {
for (j = 0; j < ms.length; j++) {
if (hcode[i] == ecode[j]) {
b.append(ms1[j] + " "); // print to hindi code wise
}
}
}
}
