mregex.java

来自「httptunnel.jar httptunnel java 源码」· Java 代码 · 共 96 行

package net.jumperz.util;

import java.util.regex.*;
import java.util.*;

public class MRegEx
{
private static Map patternMap = new HashMap();
//------------------------------------------------------------------------------------------
public static String getMatch( String patternStr, String target )
{
Pattern pattern = Pattern.compile( patternStr );
Matcher matcher = pattern.matcher( target );
if( matcher.find() )
	{
	if( patternStr.indexOf( "(" ) >= 0 )
		{
		return matcher.group( 1 );
		}
	else
		{
		return target.substring( matcher.start(), matcher.end() );
		}
	}
else
	{
	return "";
	}
}
//--------------------------------------------------------------------------------
public static String getMatchIgnoreCase( String patternStr, String target )
{
Pattern pattern = Pattern.compile( patternStr, Pattern.CASE_INSENSITIVE );
Matcher matcher = pattern.matcher( target );
if( matcher.find() )
	{
	if( patternStr.indexOf( "(" ) >= 0 )
		{
		return matcher.group( 1 );
		}
	else
		{
		return target.substring( matcher.start(), matcher.end() );
		}
	}
else
	{
	return "";
	}
}
//--------------------------------------------------------------------------------
public static boolean contains( String target, String patternStr )
{
Pattern pattern = Pattern.compile( patternStr );
Matcher matcher = pattern.matcher( target );
return matcher.find();
}
//--------------------------------------------------------------------------------
/*public static boolean contains( String target, Pattern pattern )
{
boolean result;
Map targetMap = ( Map )patternMap.get( pattern );
if( targetMap == null )
	{
	targetMap = new HashMap();
	patternMap.put( pattern, targetMap );
	
	Matcher matcher = pattern.matcher( target );
	result = matcher.find();
	targetMap.put( target, new Boolean( result ) );
	return result;
	}
else	
	{
	Boolean b = ( Boolean )targetMap.get( target );
	if( b == null )
		{
		Matcher matcher = pattern.matcher( target );
		result = matcher.find();
		targetMap.put( target, new Boolean( result ) );
		return result;	
		}
	else
		{
		return b.booleanValue();
		}
	}
}*/
//------------------------------------------------------------------------------------------
public static String[] split( String patternStr, String target )
{
return Pattern.compile( patternStr ).split( target, -1 );
}
//------------------------------------------------------------------------------------------
}