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Java Source Code / Java Documentation » Web Server » Quadcap Web Server » com.quadcap.app.bugdb   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.quadcap.app.bugdb.Loader Loader public class Loader (Code) A simple SQL loader utility. author:    Stan Bailes Field Summary  StringBuffer buffer       Connection conn      static  char[] hexMap       PrintWriter writer      Constructor Summary public   Loader()      Construct a new loader. public   Loader(Connection conn)      Construct a new loader bound to the specified connection. Method Summary final  void execute(String sql)      public  Connection getConnection()      static  String getLine(InputStream is)      Return the next SQL command from the input stream. public  PrintWriter getWriter()      Get the PrintWriter used to display the results of select statements. public static  String hexBytes(byte[] buf)      public static  String hexBytes(byte[] buf, int off, int len)      public  void loadFile(String filename)      The main point of this class, which is to execute all the SQL commands found in the specified file. public  void loadStream(InputStream is)      final static  String pad(int wid, String s)      Return a string left-justified in a field 'wid' characters wide. final  void print(String s)      final  void print(Throwable t)      Print (if a writer is set) the stack trace for the specified throwable. final  void println(String s)      Print (if a writer is set) the specified string, with a trailing newline. public  void setConnection(Connection conn)      public  void setWriter(PrintWriter writer)      Set the PrintWriter used to display the results of select statements. final  void showResultSet(ResultSet rs)      Field Detail buffer StringBuffer buffer(Code) conn Connection conn(Code) hexMap static char[] hexMap(Code) writer PrintWriter writer(Code) Constructor Detail Loader public Loader()(Code) Construct a new loader. It needs a connection in order to do anything useful. Loader public Loader(Connection conn)(Code) Construct a new loader bound to the specified connection. Parameters:   conn - the connection to use. Method Detail execute final void execute(String sql)(Code) Execute the specified SQL command Parameters:   sql - the SQL statement to execute getConnection public Connection getConnection()(Code) Get the loaders's connection the loader's current connection getLine static String getLine(InputStream is) throws IOException(Code) Return the next SQL command from the input stream. Parameters:   is - the input stream the SQL statement exception:   IOException - may be thrown getWriter public PrintWriter getWriter()(Code) Get the PrintWriter used to display the results of select statements. the current writer hexBytes public static String hexBytes(byte[] buf)(Code) Return a string containing the hexadecimal representation of the specified byte array Parameters:   buf - the byte array the ASCII hex representation of the byte array. hexBytes public static String hexBytes(byte[] buf, int off, int len)(Code) Return a string containing the hexadecimal representation of a portion of the specified byte array Parameters:   buf - the byte array Parameters:   off - the position of the first byte to convert Parameters:   len - the number of bytes to convert the ASCII hex representation of the bytes loadFile public void loadFile(String filename) throws IOException(Code) The main point of this class, which is to execute all the SQL commands found in the specified file. Parameters:   filename - the name of the file loadStream public void loadStream(InputStream is)(Code) Execute the SQL script contained in the specified input stream Parameters:   is - the input stream pad final static String pad(int wid, String s)(Code) Return a string left-justified in a field 'wid' characters wide. Parameters:   wid - the field width Parameters:   s - the input string the padded string print final void print(String s)(Code) Print (if a writer is set) the specified string Parameters:   s - the string print final void print(Throwable t)(Code) Print (if a writer is set) the stack trace for the specified throwable. Parameters:   t - the throwable println final void println(String s)(Code) Print (if a writer is set) the specified string, with a trailing newline. Parameters:   s - the string setConnection public void setConnection(Connection conn)(Code) Set the loader's connection Parameters:   conn - the connection to use. setWriter public void setWriter(PrintWriter writer)(Code) Set the PrintWriter used to display the results of select statements. Parameters:   writer - the new writer showResultSet final void showResultSet(ResultSet rs) throws SQLException(Code) Display a result set (to the current writer) Parameters:   rs - the result set exception:   SQLException - may be thrown Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)