See attached.
DR
On Monday 09 December 2002 03:04 pm, Mark Meyer wrote:
> hi everyone..
>
> i am looking for freeware sites / sources that have java classes to
> handle standard Windows .ini files.
>
> i am aware of the Hashtable and Properties classes in java - but i don't
> see support in either of these classes for the concept of a section.
>
> example:
>
> [My Section Tag]
> blah_key1 = value
> blah_key2 = value
>
>
> any help or direction would be appreciated
> thx
> mark
>
> ____________________________________________________
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> http://www.sys-con.com/java/list.cfm
>
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/*
* Copyright (c) 2002, Aleri Inc. All rights reserved.
*
* $Author: ngambi $
*
* $Date: 2002/12/05 09:53:52 $
*
* $Revision: 1.3 $
*/
package com.aleri.shared.util;
import java.io.*;
import java.util.*;
/**
** Parse a microsoft-style ini file.
**/
public class IniFile {
private HashMap sectionMap = new HashMap();
public
IniFile( String filePathName )
throws IOException {
this(new File(filePathName));
}
public
IniFile( File f )
throws IOException {
LineNumberReader rd = new LineNumberReader( new FileReader( f ) );
Section currentSection = new Section( "Defaults" );
String s = rd.readLine();
while( s != null ) {
s = s.trim();
if( "".equals( s ) || s.startsWith( "#" ) )
; // do nothing
else if( s.startsWith( "[" ) && s.endsWith( "]" ) ) {
String name = s.substring( 1, s.length()-1 ).trim();
currentSection = new Section( name );
sectionMap.put( name, currentSection );
}
else if( s.startsWith( "[" ) )
throw new IOException( "syntax error at line " + rd.getLineNumber() );
else { // property definition
Tokenizer t = new Tokenizer( s );
String key = t.getToken();
if( ! "=".equals( t.getToken() ) )
throw new IOException( "syntax error at line " + rd.getLineNumber() );
String val = t.getToken();
while( (s = t.getToken()) != null )
val += " " + t;
currentSection.put( key, val );
}
s = rd.readLine();
}
rd.close();
}
private static class Tokenizer {
private String s;
private int ix;
private int end;
private Tokenizer( String s ) {
this.s = s;
ix = 0;
end = s.indexOf( '#' );
if( end == -1 )
end = s.length();
}
private String getToken() {
while( ix < end && Character.isWhitespace(s.charAt(ix)) )
++ix;
if( ix < end && s.charAt(ix) == '=' ) {
++ix;
return "=";
}
int start = ix;
while( ix < end && !Character.isWhitespace(s.charAt(ix)) && s.charAt(ix) != '=' )
++ix;
return start == ix ? null : s.substring( start, ix );
}
}
public Set sections() {
HashSet s = new HashSet();
s.addAll( sectionMap.values() );
return s;
}
public Section getSection( String name ) {
return (Section) sectionMap.get( name );
}
public static class Section {
private String name;
private HashMap map;
private Section() {}
private Section( String name ) {
this.name = name;
this.map = new HashMap();
}
private void put( String key, String value ) {
map.put( key, value );
}
public String getName() {
return name;
}
public Map getMap() {
return (Map) map.clone();
}
public Properties getProperties() {
Properties p = new Properties();
p.putAll( map );
return p;
}
public String get( String key ) {
return (String) map.get( key );
}
public Set getKeys() {
return map.keySet();
}
}
// just for testing
public static void main( String[] args ) throws Exception {
IniFile inf = new IniFile( new File( args[0] ) );
Set sects = inf.sections();
for( Iterator i = sects.iterator(); i.hasNext(); ) {
Section s = (Section) i.next();
System.out.println( "[" + s.getName() + "]" );
Map m = s.getMap();
for( Iterator j = m.keySet().iterator(); j.hasNext(); ) {
String key = (String) j.next();
System.out.println( " " + key + " = " + m.get( key ) );
}
}
}
}
____________________________________________________
To change your JDJList options, please visit:
http://www.sys-con.com/java/list.cfm
Be respectful! Clean up your posts before replying
____________________________________________________
