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/* zipdiff is available under the terms of the

* Apache License, version 2.0

*

* Link: http://www.apache.org/licenses/

*/

package zipdiff.util;

/**

* String manipulation methods

*

* @author Hendrik Brummermann

*/

public class StringUtil {

/**

* removes the specified number of prefix components from a path

* @param name file name with path

* @param number number of directory prefixed to remove

* @return path without prefix

*/

public static String removeDirectoryPrefix(String name, int number) {

int pos = 0;

for (int i = 0; i < number; i++) {

pos = name.indexOf("/", pos) + 1;

}

if (pos < 0) {

return null;

}

return name.substring(pos);

}

}