165 lines
3.7 KiB
Java
165 lines
3.7 KiB
Java
package org.thdl.users;
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import java.util.HashMap;
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import java.util.StringTokenizer;
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/**
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* Description of the Class
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*
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* @author travis
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* @created October 5, 2003
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*/
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public class ThdlUtilities
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{
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/**
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* Gets the resultSetSize attribute of the ThdlUtilities class
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*
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* @param rs Description of the Parameter
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* @return The resultSetSize value
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* @exception java.sql.SQLException Description of the Exception
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*/
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public static int getResultSetSize( java.sql.ResultSet rs ) throws java.sql.SQLException
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{
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rs.last();
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int i = rs.getRow();
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rs.beforeFirst();
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return i;
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}
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/*
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public static String formatTimestamp( Timestamp time )
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{
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SimpleDateFormat formatter = new SimpleDateFormat("yyyy.MM.dd 'at' hh:mm:ss a zzz");
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Date coDate = new Date( getCreatedOn().getTime() );
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String dateString = formatter.format( coDate );
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}
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*/
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/**
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* Description of the Method
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*
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* @param fromString Description of the Parameter
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* @return Description of the Return Value
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*/
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public static String escape( String fromString )
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{
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HashMap map = new HashMap();
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map.put( "'", "\\'" );
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/*
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map.put("%", "\\%");
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map.put("_", "\\_");
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map.put("\"", "\\\"");
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*/
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StringBuffer targetString = new StringBuffer( "" );
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if ( null != fromString )
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{
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StringTokenizer tokens = new StringTokenizer( fromString, "'%_\"", true );
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while ( tokens.hasMoreTokens() )
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{
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String temp = tokens.nextToken();
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if ( map.containsKey( temp ) )
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{
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temp = (String) map.get( temp );
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}
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targetString.append( temp );
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}
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}
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return targetString.toString();
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}
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/**
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* Description of the Method
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*
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* @param source Description of the Parameter
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* @return Description of the Return Value
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*/
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public static int[] convertToIntArray( String[] source )
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{
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if ( null == source )
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{
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return null;
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}
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int[] target = new int[source.length];
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for ( int i = 0; i < target.length; i++ )
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{
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target[i] = Integer.parseInt( source[i] );
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}
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return target;
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}
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/**
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* Description of the Method
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*
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* @param source Description of the Parameter
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* @return Description of the Return Value
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*/
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public static int[] convertTokensToIntArray( String source )
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{
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if ( null == source )
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{
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return null;
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}
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StringTokenizer sourceTokens = new StringTokenizer( source, ":" );
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int[] target = new int[sourceTokens.countTokens()];
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for ( int i = 0; sourceTokens.hasMoreTokens(); i++ )
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{
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target[i] = Integer.parseInt( sourceTokens.nextToken() );
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}
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return target;
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}
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/**
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* Description of the Method
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*
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* @param source Description of the Parameter
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* @return Description of the Return Value
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*/
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public static String convertIntArrayToTokens( int[] source )
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{
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if ( null == source )
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{
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return null;
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}
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StringBuffer target = new StringBuffer( "" );
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for ( int i = 0; i < source.length; i++ )
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{
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target.append( Integer.toString( source[i] ) );
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if ( i < ( source.length - 1 ) )
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{
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target.append( ":" );
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}
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}
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return target.toString();
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}
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/**
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* The main program for the ThdlUtilities class
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*
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* @param args The command line arguments
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*/
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public static void main( String[] args )
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{
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String s = "It's stupid to use a % or a _ in a SQL Statement";
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System.out.println( ThdlUtilities.escape( s ) );
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int[] ia = {1, 2, 3, 4, 5, 6, 7, 8, 9};
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System.out.println( ThdlUtilities.convertIntArrayToTokens( ia ) );
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String str = "9:8:7:6:5";
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int[] ia2 = ThdlUtilities.convertTokensToIntArray( str );
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String newStr = "";
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for ( int i = 0; i < 5; i++ )
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{
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newStr = newStr + ia2[i] + " ";
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}
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System.out.println( newStr );
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}
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}
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