private synchronized void init() throws SQLException {
if (isClosed) return;
// do tables exists?
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(TABLE_NAMES_SELECT_STMT);
ArrayList<String> missingTables = new ArrayList(TABLES.keySet());
while (rs.next()) {
String tableName = rs.getString("name");
missingTables.remove(tableName);
}
for (String missingTable : missingTables) {
try {
Statement createStmt = conn.createStatement();
// System.out.println("Adding table "+ missingTable);
createStmt.executeUpdate(TABLES.get(missingTable));
createStmt.close();
} catch (Exception e) {
System.err.println(e.getClass().getName() + ": " + e.getMessage());
}
}
}
private InputStream getResourceStream(final File file, final String resourceName) {
try {
JarFile jarFile = this.jarFiles.get(file);
if (jarFile == null && file.isDirectory()) {
final File resource = new File(file, resourceName);
if (resource.exists()) {
return new FileInputStream(resource);
}
} else {
if (jarFile == null) {
if (!file.exists()) {
return null;
}
jarFile = new JarFile(file);
this.jarFiles.put(file, jarFile);
jarFile = this.jarFiles.get(file);
}
final JarEntry entry = jarFile.getJarEntry(resourceName);
if (entry != null) {
return jarFile.getInputStream(entry);
}
}
} catch (Exception e) {
this.log(
"Ignoring Exception "
+ e.getClass().getName()
+ ": "
+ e.getMessage()
+ " reading resource "
+ resourceName
+ " from "
+ file,
3);
}
return null;
}
