Revision 994 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/persistence/impl/FileTools.java

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FileTools.java
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package org.gvsig.tools.persistence.impl;
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import java.io.File;


  		




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import java.util.regex.Pattern;


  		




  
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import org.apache.commons.io.FilenameUtils;


  		




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public class FileTools {


  		




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		// "" token if the base ends in the path separator and is therefore


  		




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		// a directory. We require directory paths to end in the path


  		




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		// separator -- otherwise they are indistinguishable from files.


  		




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		String[] base = basePath.split(Pattern.quote(pathSeparator), -1);


  		




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		String[] target = targetPath.split(Pattern.quote(pathSeparator), 0);


  		




  
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		String[] base = basePath.split(Pattern_quote(pathSeparator), -1);


  		




  
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		String[] target = targetPath.split(Pattern_quote(pathSeparator), 0);


  		




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		// First get all the common elements. Store them as a string,


  		




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		// and also count how many of them there are.


  		




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        // "" token if the base ends in the path separator and is therefore


  		




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        // a directory. We require directory paths to end in the path


  		




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        // separator -- otherwise they are indistinguishable from files.


  		




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        String[] base = basePath.split(Pattern.quote(pathSeparator), -1);


  		




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        String[] target = targetPath.split(Pattern.quote(pathSeparator), 0);


  		




  
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        String[] base = basePath.split(Pattern_quote(pathSeparator), -1);


  		




  
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        String[] target = targetPath.split(Pattern_quote(pathSeparator), 0);


  		




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        /*


  		




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         * If first component is different then they are different


  		




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         * drives. In Unix-type file systems, the first for both


  		




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        return !target[0].equals(base[0]);


  		




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    }


  		




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    private static String Pattern_quote(String str) {


  		




  
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        int eInd = str.indexOf("\\E");


  		




  
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        if (eInd < 0) {


  		




  
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            // No need to handle backslashes.


  		




  
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            return "\\Q" + str + "\\E";


  		




  
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        }


  		




  
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        StringBuffer sb = new StringBuffer(str.length() + 16);


  		




  
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        sb.append("\\Q"); // start quote


  		




  
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        int pos = 0;


  		




  
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        do {


  		




  
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        // A backslash is quoted by another backslash;


  		




  
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            // 'E' is not needed to be quoted.


  		




  
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            sb.append(str.substring(pos, eInd))


  		




  
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                    .append("\\E" + "\\\\" + "E" + "\\Q");


  		




  
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            pos = eInd + 2;


  		




  
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        } while ((eInd = str.indexOf("\\E", pos)) >= 0);


  		




  
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        sb.append(str.substring(pos, str.length()))


  		




  
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                .append("\\E"); // end quote


  		




  
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        return sb.toString();


  		




  
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    }


  		




  
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}


  		












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