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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
SimpleFilenameFilter.java | 0% | 0% | 0% | 0% |
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package nmp.file_utils;
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import java.io.*;
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/**
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* Implements a simple filename filter. Wildcard character is defined
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* in wildChar.
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*@author Nuno Preguica
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*/
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public class SimpleFilenameFilter |
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implements FilenameFilter
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{ |
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private String nameFilter;
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/**
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* Initializes filter.
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*@param s String containing filename filter. It should not contain
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* directories' information, i.e., it should has the form
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* [ \* | nameSubString]+
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* Character stuffing used for wildChar
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*/
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public SimpleFilenameFilter( String s)
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{ |
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nameFilter = s; |
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} |
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public final char wildChar = '*'; |
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/**
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* Returns true if str1.substring( from1, len1) could be a compacted
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* form of str2.substring( from2, len2) (using wildcards)
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*/
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private boolean match( String str1, int from1, int len1, |
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String str2, int from2, int len2) |
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{ |
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char ch;
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if( from1 == len1 && from2 == len2)
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return true; |
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if( from1 == len1 || from2 == len2)
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return false; |
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ch = str1.charAt( from1); |
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condition: |
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{ |
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if( ch == wildChar )
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{ |
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from1++; |
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if( len1 == from1) //wild char e o ultimo caracter |
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return true; |
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ch = str1.charAt( from1); |
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if( ch == wildChar)
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{ |
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break condition;
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} |
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for( ; from2 < len2 ;from2++ )
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if( ch == str2.charAt( from2))
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if( match( str1, from1 + 1, len1,
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str2, from2 + 1, len2)) |
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return true; |
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return false; |
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} |
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} |
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if( ch == str2.charAt( from2))
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return match( str1, from1 + 1, len1,
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str2, from2 + 1, len2); |
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return false; |
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} |
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private boolean match( String str1, int from1, |
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String str2, int from2)
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{ |
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return match( str1, from1, str1.length(),
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str2, from2, str2.length()); |
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} |
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/**
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* Returns true if 1.st string could be a compacted form of
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* the second (using wildcards)
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*/
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private boolean match( String str1, String str2) |
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{ |
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return match( str1, 0, str2, 0);
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} |
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/**
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* Setermines if the given name is acceptable under the current
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* FilenameFilter
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*/
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public boolean accept( File dir, String name) |
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{ |
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return match( nameFilter, name);
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} |
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} |
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